The Landmaster is a unique 12-wheeled amphibious articulated vehicle constructed by Dean Jeffries at Jeffries Automotive in Universal City, California , for the 1977 science fiction film Damnation Alley (itself based on a novel by Roger Zelazny ). Despite the appearance of two Landmasters in the film (achieved with process photography and models), only one was built, at a cost of $ 350,000 in 1976.
102-613: A staple of southern California car culture for many years, the Landmaster was parked in full view next to Dean Jeffries ' automotive shop on Cahuenga Boulevard in North Hollywood, California from 1977 to 2005. The Landmaster was sold to a private owner in 2005 and was restored to its original condition as featured in Damnation Alley . The Landmaster was then on the show car circuit for several years. In 2007 it
204-644: A California earthquake forecast, which models earthquake occurrence in California. This is a partial list of earthquakes in Southern California. For a full list, see List of earthquakes in California . Note: Earthquakes with epicenters in the Los Angeles Metro Area are marked with the (#) symbol. Other earthquakes mentioned indicates shaking was felt in the region. As of the 2020 United States Census , Southern California has
306-658: A M w 6.7 earthquake or greater, such as the San Andreas Fault , which can produce M w 8.0 or greater. The largest known earthquake in California was the 1857 Fort Tejon earthquake that ruptured 200+ miles (320+ kilometers) of the San Andreas Fault from Parkfield to Wrightwood . With a recurrence interval of roughly 150 years, this part of the San Andreas fault is well within its window to produce another large earthquake. Along with
408-460: A chance to view rare plants and animals, and a playground for ATV and off-roading enthusiasts. The dunes are also popular in film making and have been the site for movies such as Return of the Jedi . The Colorado River streams through the southwestern United States and northwestern Mexico, approximately 1,450 miles (2,330 km) long, draining a part of the arid regions on the western slope of
510-592: A five-member board elected by districts. Supervisors serve four-year terms. Other elected county officials include the Assessor, Auditor-Controller, District Attorney, County Clerk-Recorder, Public Administrator, Sheriff-Coroner, and Treasurer-Tax Collector. The county is run on a day-to-day basis by the County Executive Officer, who is currently Robin Hodgkin, on an interim basis. The county
612-540: A gasoline power plant. Uses semi truck parts in the drive train. Can operate with the front or rear wheel trinary out of commission. Side and top hatches on the main unit and rear and top on the after section. Full running lights and brake lights for urban street use. External video camera is mounted on the forward pylon located just behind the front top hatch. Could also house the antenna. All pylons are hardened and armored. Can operate in water and will remain sealed when fully submerged. Can float while half full of water. While
714-595: A higher population, with 23.76 million residents as of the 2020 census . The sparsely populated desert region of California occupies a significant portion (part of which has even been proposed to be split into a new county due to cultural, economic and geographic differences relative to the rest of the more urban region) of the area: the Colorado Desert , along with the Colorado River , is located on Southern California's eastern border with Arizona , and
816-529: A household in the county was $ 31,870, and the median income for a family was $ 35,226. Males had a median income of $ 32,775 versus $ 23,974 for females. The per capita income for the county was $ 13,239. About 19.4% of families and 22.6% of the population were below the poverty line , including 28.7% of those under age 18 and 13.6% of those age 65 or over. Imperial County has the lowest per capita income of any county in Southern California and among
918-494: A hundred. Imported water and a long growing season allow two crop cycles each year, and the Imperial Valley is a major source of winter fruits and vegetables, cotton , and grain for U.S. and international markets. Alfalfa is another major crop produced in the Imperial Valley. The agricultural lands are served by a constructed agricultural drain system, which conveys surface runoff and subsurface drainage from fields to
1020-850: A local Quechan chief. This would lead towards the start of the Yuma War , with a Quechan-led coalition of tribes against the US army and their indigenous allies in Baja California and Sonora . In the First Yuma War, the Quechan laid siege on Fort Yuma in 1851, and forced the American garrison there to abandon the fort. The Americans returned to the area in 1852 and subdued the Quechan by destroying their villages and farmland, and killed any warriors that resisted, leading to Quechan surrender to
1122-488: A new maintenance and storage facility in central California (see photos and gallery). In 2016, the Landmaster was moved to Gene Winfield's Custom Shop on Sierra Highway between Rosamond, California and Mojave, California , and in 2022, Winfield sold the vehicle to an unknown party, where it will undergo restoration. Popular Science described the Landmaster: Three independent drive sources running from
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#17327827809891224-611: A population of 23,762,904. Despite a reputation for high growth rates, Southern California's population has grown slower than the state average since the 2000s. This is due to California's growth becoming concentrated in the northern part of the state as result of a stronger, tech-oriented economy in the Bay Area and an emerging Greater Sacramento region. Southern California consists of one Combined Statistical Area , eight Metropolitan Statistical Areas , one international metropolitan area , and multiple metropolitan divisions. The region
1326-473: A population of approximately 4 million, Los Angeles is the most populous city in California and the second most populous in the United States. South of Los Angeles and with a population of approximately 1.4 million is San Diego, the second most populous city in the state and the eighth most populous in the nation. The counties of Los Angeles , San Diego , Orange , Riverside , and San Bernardino are
1428-603: A subsidiary of the California Development Company , which at the turn of the 20th century had claimed the southern portion of the Colorado Desert for agriculture. The Imperial Land Company also owned extensive lands in Mexico ( Baja California ). Its objective was to develop commercial crop farming. By 1910, the land company had managed to settle and develop thousands of farms on both sides of
1530-769: A whole enacted the Alquist Priolo Special Studies Zone Act in the wake of the 1971 San Fernando earthquake . The act prohibits new construction of residential buildings closer than 50 feet (15 m) from a surface rupturing active fault zone. In addition, the act improved safety by requiring new structures (both residential and commercial) to be seismically retrofitted. It also required existing infrastructure to comply. Since 1972, numerous large magnitude earthquakes have struck Southern California with little widespread damage in part due to act. However, exceptions can be noted for epicenters that lie directly on top of densely populated regions such as
1632-406: Is a county located on the southeast border of the U.S. state of California . As of the 2020 census , the population was 179,702, making it the least populous county in Southern California . The county seat and largest city is El Centro . Imperial is the most recent California county to be established, as it was created in 1907 out of the eastern half of San Diego County . Imperial County
1734-804: Is a geographic and cultural region that generally comprises the southern portion of the U.S. state of California . It includes the Los Angeles metropolitan area (the second most populous urban agglomeration in the United States ) as well as the Inland Empire (another large metropolitan area). The region generally contains ten of California's 58 counties: Los Angeles , San Diego , Orange , Riverside , San Bernardino , Kern , Ventura , Santa Barbara , San Luis Obispo , and Imperial counties. Although geographically smaller than Northern California in land area, Southern California has
1836-466: Is advised as to legal matters by the County Counsel, who is currently Katherine K. Turner. Previously strongly Republican, Imperial County is now a Democratic stronghold in presidential, congressional and local elections. The last Republican to win a majority in the county was George H. W. Bush in 1988 . However, in 2024 , Republican Donald Trump received 47.83% of the vote in the county,
1938-502: Is also home to a large surf and skateboard culture. Companies such as Vans , Volcom , Quiksilver , No Fear , Stüssy , RVCA , and Body Glove are all headquartered there. Skateboarder Tony Hawk ; surfers Rob Machado , Timmy Curran , Bobby Martinez , Pat O'Connell , Dane Reynolds , and Chris Ward live in Southern California. Some of the most famous surf locations are in Southern California as well, including Trestles , Rincon , The Wedge , Huntington Beach , and Malibu . Some of
2040-513: Is also known for its mountain resort communities, such as Big Bear Lake , Lake Arrowhead , and Wrightwood , and their ski resorts, like Bear Mountain , Snow Summit , Snow Valley Mountain Resort , and Mountain High . The inland desert city of Palm Springs is also popular. Southern California is generally considered the area of California south of the latitude 35°45', approximately one-third of
2142-687: Is an important government, arts and entertainment, and retail district. Downtown San Diego is the CBD of San Diego, though the city is filled with business districts. These include Carmel Valley , Del Mar Heights , Mission Valley , Rancho Bernardo , Sorrento Mesa , and University City . Most of these districts are located in Northern San Diego and some within North County regions. Los Angeles Orange County Riverside & San Bernardino San Diego Southern California
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#17327827809892244-410: Is driven in part by California's mandate to generate 20% of its power from renewable sources by the end of 2010, the valley's excellent sun resources, the high unemployment, its proximity to large population centers on the coast, and large tracts of otherwise unusable desert land. Much of the land suitable for green energy is owned by the federal government ( Bureau of Land Management ). As of April 2008,
2346-410: Is home to Los Angeles International Airport , the second-busiest airport in the United States by passenger volume (see World's busiest airports by passenger traffic ) and the third-busiest by international passenger volume (see Busiest airports in the United States by international passenger traffic ); San Diego International Airport , the busiest single-runway airport in the world; Van Nuys Airport ,
2448-568: Is home to two extended metropolitan areas that exceed five million in population. These are the Greater Los Angeles Area at 17,786,419, and San Diego–Tijuana at 5,105,768. Of these metropolitan areas, the Los Angeles-Long Beach-Santa Ana metropolitan area , Riverside-San Bernardino-Ontario metropolitan area , and Oxnard-Thousand Oaks-Ventura metropolitan area form Greater Los Angeles; while
2550-589: Is located in the far southeast of California, in the Imperial Valley . It borders San Diego County to the west, Riverside County to the north, the U.S. state of Arizona to the east and the Mexican state of Baja California to the south. It includes the El Centro metropolitan statistical area and is part of the Southern California border region , the smallest but most economically diverse region in
2652-401: Is low to moderate depending on the area. Rain is infrequent, but is often heavy when it does occur, making flash floods an aspect of living in Southern California. This climatic pattern was alluded to in the hit song " It Never Rains (In Southern California) ". While snow is very rare in lower elevations, mountains above 5,000 feet (1,500 m) receive plentiful snowfall in the winter. Since
2754-725: Is made from adobe, straw, and thousands of gallons of paint. It was created by Leonard Knight to convey the message that "God Loves Everyone". Knight refused substantial donations of money and labor from supporters who wished to modify his message of universal love to favor or disfavor particular groups. Anza-Borrego Desert State Park , portions of which are located in Imperial County, is the largest state park in California . 500 miles (800 km) of dirt roads, twelve wilderness areas, and many more miles of hiking trails provide visitors with an unparalleled opportunity to experience
2856-405: The Colorado River , to Imperial Valley from 1948 to 1951. By the 1950 census, more than 50,000 residents lived in Imperial County alone, about 40 times the population of 1910. Most of the population was year-round, but would increase every winter by migrant laborers from Mexico. Until the 1960s, the farms in Imperial County provided substantial economic returns to the company and the valley. During
2958-605: The El Centro metropolitan area and San Diego-Carlsbad-San Marcos metropolitan area form the Southern Border Region . North of Greater Los Angeles are the Santa Barbara , San Luis Obispo , and Bakersfield metropolitan areas. Los Angeles (with a population of approximately 3.9 million people) and San Diego (at nearly 1.4 million people) are the two largest cities in all of California, and are among
3060-622: The Great Recession of 2008–11, El Centro had one of the highest unemployment rates (above 30–34%) in the U.S. In the early 2020s, Imperial ranks as one of California's poorest counties. It has a lower median household income than either the state or national medians. Fort Yuma is located on the banks of the Colorado River in Winterhaven, California . First established after the end of the Mexican–American War in 1848, it
3162-650: The Los Angeles metropolitan area ( Los Angeles and Orange counties, with 13.3 million people), the Inland Empire ( Riverside and San Bernardino counties, including the Coachella Valley cities, with 4.3 million people), and the Oxnard–Thousand Oaks–Ventura metropolitan area (0.8 million people). In addition, Southern California contains the San Diego metropolitan area with 3.3 million people, Bakersfield metro area with 0.9 million, and
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3264-741: The Mexican border at the southern end of the Salton Sea in California's Imperial Valley . Situated along the Pacific Flyway , the refuge is the only one of its kind, located 227 feet (69 m) below sea level. Because of its southern latitude, elevation, and location in the Colorado Desert , the refuge experiences some of the highest temperatures in the nation. Daily temperatures from May to October generally exceed 100 °F (38 °C) with temperatures of 116–120 °F (47–49 °C) recorded yearly. The Museum of History in Granite in
3366-717: The Mojave Desert shares a border with Nevada to the northeast. Southern California's southern border with Baja California is part of the Mexico–United States border . Southern California encompasses eight metropolitan areas (MSAs), three of which together form the Greater Los Angeles Combined Statistical Area (CSA) with over 18 million people, the second-biggest CSA after the New York CSA . These three MSAs are
3468-760: The Newport–Inglewood-Rose Canyon Fault (located adjacent to SoFi Stadium and responsible for Signal Hill ), the Elsinore Fault (created Lake Elsinore ), the Garlock Fault (which marks boundary between of the Sierra Nevada and the Mojave Desert ), and the Hollywood fault (which is within feet of Capitol Records and is roughly parallel to Hollywood Boulevard ). The United States Geological Survey (USGS) has released
3570-579: The Rocky Mountains . The natural course of the river flows from north of Grand Lake, Colorado, into the Gulf of California . For many months out of the year, however, no water actually flows from the United States to the gulf, due to human use. The river is a popular destination for water sports, including fishing, boating, water skiing, and jet skiing. Salvation Mountain is an artificial mountain north of Calipatria, California , near Slab City . It
3672-447: The Salton Sea , which is a designated repository for agricultural runoff. Imperial County produces nearly 2/3 of all vegetables consumed by Americans during the winter. El Centro is the commercial center of Imperial County. Fifty percent of the jobs in El Centro come from the service and retail sector. A recent growth in the interest of Imperial County as a filming location, has spurred growth in servicing this industry. Because of
3774-715: The San Diego metropolitan area as they do with the Inland Empire . To the east, the United States Census Bureau considers the San Bernardino and Riverside County areas, Riverside-San Bernardino area as a separate metropolitan area from Los Angeles County. Newly developed exurbs formed in the Antelope Valley , north of Los Angeles, the Victor Valley , and the Coachella Valley with the Imperial Valley . Also, population growth
3876-492: The San Fernando Valley . The area of Santa Monica and Venice (and perhaps some of Culver City) is informally referred to as "Silicon Beach" because of the concentration of financial and marketing technology-centric firms located in the region. The San Bernardino-Riverside Area maintains the business districts of Downtown San Bernardino , Hospitality Business/Financial Centre , University District which are in
3978-426: The Santa Barbara , San Luis Obispo , and El Centro (Imperial County) metropolitan areas. The Southern California Megaregion (or megalopolis ) is larger still, extending northeast into Las Vegas , Nevada and south across the Mexican border into Tijuana . Within Southern California are two major cities, Los Angeles and San Diego , as well as three of the country's largest metropolitan areas . With
4080-526: The Transverse and Peninsular Ranges with their peaks, and into the large and small interior valleys, to the vast deserts of California . Note: Plate boundary faults are indicated with a (#) symbol. Each year, Southern California has about 10,000 earthquakes. Nearly all of them are too small to be felt. Only several hundred have been greater than magnitude (M w ) 3.0, and only about 15–20 have been greater than M w 4.0. California as
4182-457: The U.S. Census Bureau , the county has a total area of 4,482 square miles (11,610 km ), of which 4,177 square miles (10,820 km ) is land and 305 square miles (790 km ) (6.8%) is water. Much of Imperial County is below sea level. Imperial County is roughly twice the size in total square miles as the State of Delaware. Imperial county is bordered on the north by Riverside County ; on
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4284-620: The United States Court of Appeals for the Ninth Circuit denied Imperial County legal standing in the case Hollingsworth v. Perry . Imperial County is in California's 25th congressional district , represented by Democrat Raul Ruiz . In the state legislature , the county is in the 36th Assembly District , represented by Democrat Eduardo Garcia , and the 18th Senate District , represented by Democrat Steve Padilla . The following table includes
4386-655: The Western Interior Seaway . The Painted Gorge , located on the eastern side of the Coyote Mountains, consists of sedimentary , metamorphic and igneous rock ; Heat and movement over time has created fantastic shapes and colors. Dark ochre, iron-reds, royal purples, and mauves (mixed with dark browns/black) create a palette of color as the sun illuminates and plays shadows upon this geologic wonder. The Imperial National Wildlife Refuge protects wildlife habitat along 30 miles (50 km) of
4488-494: The census of 2000, there were 142,361 people, 39,384 households, and 31,467 families residing in the county. The population density was 34 people per square mile (13 people/km ). There were 43,891 housing units at an average density of 10 per square mile (3.9/km ). The racial makeup of the county was 49.4% White , 4.0% Black or African American , 1.9% Native American , 2.0% Asian , 0.1% Pacific Islander , 39.1% from other races , and 3.7% from two or more races. 72.2% of
4590-403: The entertainment industry . Other industries include software, automotive, aerospace, finance, biomedical, ports and regional logistics. The region was a leader in the housing bubble from 2001 to 2007, and has been heavily impacted by the housing crash. Since the 1920s, motion pictures, petroleum, and aircraft manufacturing have been major industries. In one of the richest agricultural regions in
4692-471: The rosy boa . Located near Ocotillo, California in the Coyote Mountains , Fossil Canyon (and the surrounding area) is a great place for rock-hounding and fossil hunting. The fossils here are not necessarily of dinosaurs; more commonly found are ancient oyster and seashell , coral , and other marine life from the prehistoric Miocene epoch, when the entire area was submerged as part of
4794-461: The BLM has received 163 applications to build renewable energy projects on 1,600,000 acres (6,500 km ) in California. Almost all of these are planned for the Imperial Valley and the desert region north of the valley. Stirling Energy is currently building one of the world's largest solar thermal plants, 10 square miles (26 km ) with 38,000 "sun catchers," it will power up to 600,000 homes once it
4896-676: The Blue Angels' season with their first air show, traditionally held in March. The city of Imperial is home to the California Mid-Winter Fair and Fiesta which is the local county fair, held in late February to early March. It is also home to the Imperial Valley Speedway, a race track of 3 ⁄ 8 mile (600 m). The name Algodones Dunes refers to the entire geographic feature, while
4998-546: The Los Angeles Area are the major business districts of Downtown Pasadena , Downtown Burbank , Downtown Santa Monica , Downtown Glendale and Downtown Long Beach . Los Angeles proper has many business districts, such as Downtown LA and those lining Wilshire Boulevard , including Mid-Wilshire , the Miracle Mile , Downtown Beverly Hills , and Westwood ; others include Century City and Warner Center in
5100-399: The M w 6.7 1994 Northridge Earthquake and, to a lesser extent, the smaller M w 5.5 2008 Chino Hills earthquake . The Northridge earthquake occurred on a blind-thrust fault directly underneath the San Fernando Valley , which until the earthquake was previously undiscovered. Seismic retrofitting of existing and new construction is aimed to prevent damage and save lives in
5202-456: The Southern California desert system. Because of the barrier formed by the Tehachapi and Sierra Nevada ranges, cartographer George Wheeler observed in 1876 that Northern California was better connected to Oregon and Nevada than it was to Southern California. Following the acquisition of the territory of California by the United States, several pro-slavery politicians attempted to arrange
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#17327827809895304-535: The Spanish explorers any overland access to Alta California , despite Spanish attempts to mediate the conflict. Decades later, after the Mexican–American War , the northern half of the valley was annexed in 1848 by the U.S., while the southern half remained under Mexican rule. Following the war, another war would consume the region in 1850 after the Glanton Gang sabotaged Quechan ferry operators and mugged
5406-493: The U.S., cattle and citrus were major industries until farmlands were turned into suburbs. Although military spending cutbacks have had an impact, aerospace continues to be a major factor. Southern California is home to many major business districts. Central business districts (CBD) include Downtown Los Angeles , Downtown Riverside , Downtown San Bernardino , downtown San Diego , and the South Coast Metro . Within
5508-541: The US. The Second Yuma War would later see neighboring tribes erode much of the military advantages that the Quechan had left. Small-scale settlement in natural aquifer areas had occurred in the early 19th century (the present-day site of Mexicali ), but most permanent settlement was after 1900. In 1905, torrential rainfall in the American Southwest caused the Colorado River (the only drainage for
5610-656: The Union Pacific railroad skirts the eastern edge. The dune system is divided into three areas. The northernmost area is known as Mammoth Wash. South of Mammoth Wash is the North Algodones Dunes Wilderness established by the 1994 California Desert Protection Act. This area is closed to motorized use and access is by hiking and horseback. The largest and most heavily used area begins at Highway 78 and continues south just past Interstate 8 . The expansive dune formations offer picturesque scenery,
5712-507: The administrative designation for that portion managed by the Bureau of Land Management is the "Imperial Sand Dunes Recreation Area" (sometimes called the "Glamis Dunes"). The Algodones Sand Dunes are the largest mass of sand dunes in California. This dune system extends for more than 40 miles (64 km) along the eastern edge of the Imperial Valley agricultural region in a band averaging 5 miles (8 km) in width. A major east–west route of
5814-432: The aftermath of a major quake, but it cannot guarantee that buildings will be unscathed if the epicenter is relatively close by. The 1994 Northridge earthquake was particularly destructive, causing a substantial number of deaths, injuries, and structural collapses. The quake caused the most property damage of any earthquake in U.S. history at an estimated $ 20 billion. Many Southern California faults are able to produce
5916-464: The border. The Mexican Revolution soon after severely disrupted the company's plans. Rival Mexican armies affiliated with different ethnicities killed nearly 10,000 farmers and their families in northern Mexico. Not until the 1920s was the other side of California in the United States sufficiently peaceful and prosperous for the company to earn a return for a large percentage of Mexicans. Some chose to stay and create roots in newly developed communities in
6018-511: The bottom five counties in the state. By 2006 the population had risen to 160,201, the population growth rate since the year 2000 was 30%, the highest in California and fifth highest in the United States in the time period. High levels of immigration, new residents search for affordable homes, and a search for retirement homes can explain the population increase. The county is governed by the Imperial County Board of Supervisors,
6120-555: The centers of their respective metropolitan areas, composed of numerous smaller cities and communities. The urban area is also host to an international San Diego–Tijuana metropolitan region, created by the urban area spilling over into Baja California . The main barrier to urbanization along the Interstate 5 corridor is Camp Pendleton . The cities and communities along Interstate 15 and Interstate 215 are so interrelated that Temecula and Murrieta have as much connection with
6222-477: The chance to see include the bobcat , coyote , golden eagle , kit fox , mule deer , mountain lion , red-tailed hawk and roadrunner , as well as the iconic desert subspecies of bighorn sheep (formerly more common, across the southwest U.S. and northern Mexico). Many varied reptile species call the area home, such as the banded gecko , chuckwalla , desert iguana , desert tortoise , desert sidewinder , gopher snake , kingsnake , red diamond rattlesnake and
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#17327827809896324-612: The cities of San Bernardino and Riverside. In Orange County, has highly developed suburban business centers (also known as edge cities ) including the Anaheim–Santa Ana edge city along I-5; and another, the South Coast Plaza–John Wayne Airport edge city that stretches from the South Coast Metro to the Irvine Business Complex ; Newport Center ; and Irvine Spectrum . Downtown Santa Ana
6426-432: The county's desert environment and proximity to Los Angeles, California , movies are sometimes filmed in the sand dunes outside the agricultural portions of the county. These have included Return of the Jedi , Stargate , The Scorpion King , and Into the Wild . Additionally, portions of the 2005 film Jarhead were filmed here because of its similarity to the desert terrain of Iraq . In 2016, Imperial County had
6528-427: The county's population is Hispanic, with the vast majority being of Mexican origin. The remainder of the population is predominantly non-Hispanic white, in addition to smaller African American, Native American, and Asian minorities. The indigenous peoples of the area were the Quechan along the Colorado River , the Kamia- Kumeyaay west of the Quechan, and the Cahuilla to the north. Spanish explorer Melchor Díaz
6630-413: The division of Alta California at 36 degrees, 30 minutes, the line of the Missouri Compromise . Instead, the passing of the Compromise of 1850 enabled California to be admitted to the Union as a free state , preventing the southern half of California from becoming its own separate slave state . Subsequently, Californians (dissatisfied with inequitable taxes and land laws) and pro-slavery Southerners in
6732-405: The east by Yuma County , Arizona ; on the south by Mexico ; and on the west by San Diego County . The Colorado River forms the county's eastern boundary. Two notable geographic features are found in the county, the Salton Sea , at 235 feet (72 m) below sea level, and the Algodones Dunes , one of the largest dune fields in America. The county is in the Colorado Desert , an extension of
6834-497: The economy is heavily based on agriculture due to irrigation , which is supplied wholly from the Colorado River via the All-American Canal . A vast system of canals , check dams, and pipelines carry the water all over the valley, a system which forms the Imperial Irrigation District , or IID. The water distribution system includes over 1,400 miles (2,300 km) of canal and with 1,100 miles (1,800 km) of pipeline. The number of canal and pipeline branches number roughly over
6936-579: The film is fiction, the Landmaster vehicle is real. In the story, the Landmaster was designed to use as many standard truck parts as possible, so that any junkyard would have whatever was needed for repairs. The real Landmaster is powered by a 390- cubic-inch (6.4 L ) Ford engine, and uses the rear-ends of two commercial trucks and an Allison automatic truck transmission. It features a fully functional, custom-built " tri-star " wheel arrangement, which could actually help it crawl over boulders. All 12 wheels are driven, but only eight are normally in contact with
7038-429: The first decade of the 21st century, droughts and wildfires have increased in frequency as a result of climate change . Southern California consists of one of the more varied collections of geologic, topographic, and natural ecosystem landscapes in a diversity outnumbering other major regions in the state and country. The region spans from Pacific Ocean islands , shorelines , beaches, and coastal plains , through
7140-633: The five most populous in the state, and are among the top 15 most populous counties in the United States. The motion picture , television and music industry are centered in the Los Angeles area in Southern California. Hollywood , a district of Los Angeles, gives its name to the American motion picture industry, which is synonymous with the neighborhood name. Headquartered in Southern California are The Walt Disney Company (which owns ABC ), Sony Pictures , Universal Pictures , MGM , Paramount Pictures , and Warner Bros . Universal, Warner Bros., and Sony also run major record companies. Southern California
7242-467: The former Mission Puerto de Purísima Concepción . This site had been occupied by Camp Calhoun, named for John C. Calhoun , established in 1849. Fort Yuma was established to protect the southern emigrant travel route to California and to attempt control of the Yuma Indians in the surrounding 100-mile (160 km) area. NAF El Centro is the winter home of the U.S. Navy Flight Demonstration Squadron, The Blue Angels . NAF El Centro historically kicks off
7344-519: The highest percentage since 1988. On November 4, 2008, Imperial County voted 69.7% for Proposition 8 , which amended the California Constitution to ban same-sex marriages, showing more support for the proposition than any other strongly Democratic county. After Prop 8 was declared unconstitutional by a lower federal court, Imperial County continued to defend Proposition 8 in the federal judicial system. However, on February 6, 2012,
7446-435: The highest unemployment rate of any county in the United States, at 23.5%. Cotton in Imperial County and Riverside is predominantly Bt cotton . This is in contrast to the rest of the state, which largely relies on non-incorporated pesticides . The introduction of Bt cotton has dramatically reduced pesticide use here. Imperial Valley has become a hotbed of renewable energy projects, both solar and geothermal. This
7548-498: The larger Sonoran Desert . The Chocolate Mountains are located east of the Salton Sea , and extend in a northwest–southeast direction for approximately 60 miles (97 km). In this region, the geology is dominated by the transition of the tectonic plate boundary from rift to fault . The southernmost strands of the San Andreas Fault connect the northernmost extensions of the East Pacific Rise . Consequently,
7650-582: The lightly populated "cow counties" of Southern California attempted three times in the 1850s to achieve a separate statehood or territorial status separate from Northern California . The last attempt, the Pico Act of 1859, was passed by the California State Legislature and signed by State Governor John B. Weller . It was approved overwhelmingly by nearly 75 percent of voters to form the proposed Territory of Colorado . This territory
7752-491: The lower Colorado River in Arizona and California , including the last un-channeled section before the river enters Mexico . The river and its associated backwater lakes and wetlands are a green oasis, contrasting with the surrounding desert mountains. It is a refuge and breeding area for migratory birds and local desert wildlife. The Sonny Bono Salton Sea National Wildlife Refuge is located 40 miles (64 km) north of
7854-550: The more urban region) that have been left undeveloped. It is the third most populated megalopolis in the United States, after the Great Lakes megalopolis and the Northeast megalopolis . Much of Southern California is famous for its large, spread-out, suburban communities and use of automobiles and highways. The dominant areas are Los Angeles, Orange County , San Diego , and Riverside – San Bernardino , each of which are
7956-482: The number of incidents reported and the rate per 1,000 persons for each type of offense. Thousands of acres of prime farmland have transformed the desert into one of the most productive farming regions in California with an annual crop production of over $ 1 billion. Agriculture is the largest industry in Imperial County and accounts for 48% of all employment. Although this region is a desert, with high temperatures and low average rainfall of 3 inches (76 mm) per year,
8058-634: The other line connecting San Bernardino, Riverside, and Orange counties directly. Southern California is also home to the Port of Los Angeles , the country's busiest commercial port; the adjacent Port of Long Beach , the country's second busiest container port; and the Port of San Diego . The following table shows all airports listed by the Federal Aviation Association (FAA) as a hub airport: Imperial County, California Imperial County ( Spanish : Condado de Imperial )
8160-444: The population were Hispanic or Latino of any race. 65.7% spoke Spanish at home, while 32.3% spoke only English . There were 39,384 households, out of which 46.7% had children under the age of 18 living with them, 57.7% were married couples living together, 17.1% had a female householder with no husband present, and 20.1% were non-families. 17.1% of all households were made up of individuals, and 8.1% had someone living alone who
8262-623: The region is subject to earthquakes , and the crust is being stretched, resulting in a sinking of the terrain over time. Related to the active geology are some interesting hydrothermal features. The 2010 United States Census reported that Imperial County had a population of 174,528. The racial makeup of Imperial County was 102,553 (58.8%) White , 5,773 (3.3%) African American , 3,059 (1.8%) Native American , 2,843 (1.6%) Asian , 165 (0.1%) Pacific Islander , 52,413 (30.0%) from other races , and 7,722 (4.4%) from two or more races. Hispanic or Latino of any race were 140,271 persons (80.4%). As of
8364-556: The region) to flood, including canals that had been built to irrigate the Imperial Valley. Since the valley is partially below sea level, the waters never fully receded, but collected in the Salton Sink in what is now called the Salton Sea . Imperial County was formed in 1907 from the eastern portion of San Diego County . The county was named for Imperial Valley. This had been named for the Imperial Land Company ,
8466-536: The road surface at any one time. The vehicle was steered not by turning the front wheels, but by bending the middle section with hydraulic rams to effect a turn, similar to large construction equipment. The Landmaster's bodywork was made with 3 ⁄ 8 -inch (1 cm) steel plate, which helped it tip the scales at over 10 tons. The design's strength allowed it to survive a 25-foot (7.6 m) jump during testing with no damage. Southern California Southern California (commonly shortened to SoCal )
8568-471: The sole county to vote for the GOP, with Orange County having been Democrat since 2012. Southern California is one of the largest economies in the United States. It is dominated by, and heavily dependent upon, the abundance of petroleum, as opposed to other regions where automobiles are not nearly as dominant, due to the vast majority of transport that runs on this fuel. Southern California is famous for tourism and
8670-584: The southern section of the San Andreas (in the Palm Springs region, which has not ruptured in ~400 years), the entire Southern California portion of the San Andreas Fault is ready to produce a powerful earthquake in the near future. Notable faults capable of large magnitude events include the San Jacinto Fault (a splay of the San Andreas that runs directly under the I-10 & I-215 interchange),
8772-470: The state, formed by the northern boundaries of San Luis Obispo , Kern , and San Bernardino counties, which are not exactly a straight line. Another definition for Southern California uses Point Conception and the Tehachapi Mountains as the northern geographical barriers, especially when defining California's bioregions . In this definition, Owens Valley and Death Valley are part of
8874-525: The state. Although this region is a desert, with high temperatures and low average rainfall of 3 inches (76 mm) per year, the economy is strongly based on agriculture. This is supported by irrigation , with water supplied wholly from the Colorado River via the All-American Canal . The Imperial Valley straddles the border between the United States and Mexico. Imperial County is strongly influenced by Mexican culture. Approximately 80% of
8976-417: The top eight largest cities in the United States. In Southern California, there are also 14 cities with more than 200,000 residents and 48 cities over 100,000 residents. Many of Southern California's most developed cities lie along or in close proximity to the coast, with the exception of San Bernardino and Riverside. Southern California has drifted left since 2004, and is solidly Democrat. Kern County remains
9078-613: The town of Felicity exhibits granite monuments made from Missouri Red Granite. Each is 100 feet (30 m) long. Subjects include a Korean War Memorial, History of Arizona, The Wall for the Ages, the eight monument History of Humanity, and the History of the United States of America. Smaller monuments include the Felicity Stone (sm), a Rosetta Stone for the future located at the center of the History of Humanity monuments. According to
9180-610: The valley. During the Great Depression and the Dust Bowl , the county attracted migrating " Okies " from drought-ridden farms on the plains by the need of migrant labor. More prosperous job-seekers also arrived from across the U.S. in the 1930s and 1940s. American entry into World War II stimulated the growth of jobs and need to expanded agriculture, and the All American Canal was completed from its source,
9282-579: The wonders of the Colorado Desert . The park's name is a combination of the last name of Spanish explorer Juan Bautista de Anza , and the Spanish word for bighorn sheep , borrego . The park features many sweeping vistas, washes ( wadis ), rocky outcrops, boulder-strewn hillsides, in addition to the vast expanses of sandy desert; in springtime (especially after periods of rain), these areas appear to change shape, as they come alive with blooming wildflowers , flowering and fruiting cacti and numerous other species of native flora. Fauna that visitors may also have
9384-429: The world's busiest general aviation airport; major commercial airports at San Bernardino , Orange County , Bakersfield , Ontario , Burbank , and Long Beach ; and numerous smaller commercial and general aviation airports. Six of the seven lines of the commuter rail system, Metrolink , run out of Downtown Los Angeles, connecting Los Angeles, Ventura , San Bernardino, Riverside, Orange, and San Diego counties with
9486-435: The world's largest action sports events, including the X Games , Boost Mobile Pro , and the U.S. Open of Surfing , are held in Southern California. The region is also important to the world of yachting with premier events including the annual Transpacific Yacht Race , or Transpac , from Los Angeles to Hawaii. San Diego Yacht Club hosted the three America's Cup races from 1988 to 1995. The first modern-era triathlon
9588-452: Was 65 years of age or older. The average household size was 3.33 and the average family size was 3.77. In the county, the population was spread out, with 31.4% under the age of 18, 9.9% from 18 to 24, 30.4% from 25 to 44, 18.2% from 45 to 64, and 10.0% who were 65 years of age or older. The median age was 31 years. For every 100 females there were 109.3 males. For every 100 females age 18 and over, there were 111.4 males. The median income for
9690-653: Was featured at the San Francisco Rod & Custom Show at the Cow Palace in San Francisco as part of special exhibit with other notable movie and TV cars. Sometime in the late 2000s, the Landmaster was vandalized while in storage. The damage was relatively minor, but repair and restoration were required again. In March 2014, Landmaster was moved from its storage location in Campbell, California to
9792-528: Was grouped with other counties of the San Joaquin Valley , California's central agricultural valley. Southern California consists of a heavily developed urban environment, home to some of the largest urban areas in the state, along with the Deserts of California (part of which was even proposed to become a new county due to cultural, economic and geographic differences relative to the rest of
9894-590: Was held in San Diego's Mission Bay in 1974. Since then, Southern California, and San Diego in particular, have become a mecca for triathlon and multi-sport racing, products, and culture. Southern California has multiple sports franchises and networks, such as Fox Sports Net . Many of these locals and tourists frequent the Southern California coast for its beaches. Some of Southern California's most popular beaches are Malibu , Laguna Beach , La Jolla , Manhattan Beach , and Hermosa Beach . Southern California
9996-546: Was high in the Bakersfield-Kern County , Santa Maria , and San Luis Obispo areas. Most of Southern California has a Mediterranean -like climate, with warm and dry summers, mild and wet winters, where cool weather and freezing temperatures are rare. Southern California contains other types of climates, including semi-arid , desert and mountain , with infrequent rain and many sunny days. Summers are hot or warm, and dry, while winters are mild, and rainfall
10098-595: Was one of the first Europeans to visit the area of the Imperial Valley in 1540. The explorer Juan Bautista de Anza also explored the area in 1776. The indigenous peoples in the county were also engaged in an armed regional conflict, with the Quechan leading a coalition with the Kumeyaay against the Maricopa -led coalition with the Cahuilla, Cocopah , and other tribes in modern-day Arizona. Constant warfare would deny
10200-524: Was originally located in the bottoms near the Colorado River, less than 1 mile (1.6 km) below the mouth of the Gila River . It was to defend the newly settled community of Yuma, Arizona , on the other side of the Colorado River and the nearby Mexican border . In March 1851 the post was moved to a small elevation on the Colorado's west bank, opposite the present city of Yuma, Arizona, on the site of
10302-698: Was the name of a proposed new state which failed to get on the 2018 California ballot. The ballot measure proposed splitting the existing state into three parts. In December 2020, during the COVID-19 pandemic , the state government led by Governor Gavin Newsom divided the state into five regions for the purpose of issuing stay-at-home orders. The Southern California region consisted of the following counties: Imperial , Inyo , Los Angeles , Mono , Orange , Riverside , San Bernardino , San Diego , San Luis Obispo , Santa Barbara , and Ventura . However, Kern County
10404-773: Was to include a portion of the much larger Tulare County and all of San Luis Obispo County . The proposal was sent to Washington, D.C. , with a strong advocate in Senator Milton Latham . However, the secession crisis following the election of Abraham Lincoln in 1860 and the subsequent American Civil War led to the proposal never coming to a vote. In 1900, the Los Angeles Times defined Southern California as including "the seven counties of Los Angeles, San Bernardino, Orange, Riverside, San Diego, Ventura, and Santa Barbara." This definition left out San Luis Obispo and Kern counties. Southern California
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