Portal:California

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Introduction

Welcome to the Portal:California. Such a lovely place.
Welcome to the Portal:California. Such a lovely place.
California
State of California
Map of the United States with California highlighted
Map of the United States with California highlighted

California (/ˌkælɪˈfɔːrniə/) is a state in the Western United States that lies on the Pacific Coast. It borders Oregon to the north, and Nevada and Arizona to the east; it also shares an international border with the Mexican state of Baja California to the south. With over 39 million residents across an area of 163,696 square miles (423,970 km2), it is the largest U.S. state by population and third-largest by area.

Prior to European colonization, California was one of the most culturally and linguistically diverse areas in pre-Columbian North America. European exploration in the 16th and 17th centuries led to the colonization by the Spanish Empire. The area became a part of Mexico in 1821, as a result of its successful war for independence. Following the U.S. conquest of California, part of the Mexican-American War, California was ceded to the United States in 1848. The California gold rush started in 1848 and led to social and demographic changes, including the California genocide. It organized itself and was admitted as the 31st state in 1850 as a free state, following the Compromise of 1850.

The economy of California is the largest of any U.S. state, with an estimated 2025 gross state product of $4.296 trillion as of Q3 2025. It is also the world's largest sub-national economy and, if it were an independent country, would be the fourth-largest economy in the world (behind Germany and ahead of Japan) by nominal GDP as of 2025. The state's agricultural industry leads the nation in output, fueled by its production of dairy, almonds, and grapes. Despite heavy reliance on seaborne foreign crude oil, California also refines some of its own oil, primarily drilled from Kern County. With the busiest port in the country (Los Angeles), California plays a pivotal role in the global supply chain, hauling in about 40% of goods imported to the US. Notable contributions to popular culture, ranging from entertainment, sports, music, and fashion, have their origins in California. Despite an exodus of filmmaking from California, Hollywood continues to be an important center of the U.S. film industry, one of the oldest and largest film industries in the world; profoundly influencing global entertainment since the 1920s. The San Francisco Bay Area's Silicon Valley is the center of the global technology industry. (Full article...)

A map of where the earthquake occurred
A map of where the earthquake occurred
The Coalinga earthquake occurred on May 2, 1983, at exactly 23:42 UTC in Coalinga, California. The earthquake recorded 6.5 on the Richter scale. The earthquake was occasioned by creep along the San Andreas Fault. The Coalinga earthquake was felt from the Los Angeles area north to Susanville (Lassen County) and from the coast east to western Nevada. Through July 31, more than 5,000 aftershocks were recorded, of which 894 had a magnitude of 2.5 or larger. Most of the larger magnitude shocks were felt in Coalinga.

The Coalinga earthquake was caused by an 0.5-meter uplift of the anticline ridge northeast of Coalinga, but surface faulting was not observed. Ground and aerial searches immediately after the earthquake revealed ground cracks and fissures within about 10 kilometers of the instrumental epicenter, none of which appeared to represent movement on deeply rooted fault structures. About five weeks later, on June 11, however, an aftershock caused surface faulting about 12 kilometers northwest of Coalinga. (Full article...)

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The following are images from various California-related articles on Wikipedia.

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A portrait of Gray Davis
There's no question that California, in the last three or four years, has been privileged to add disproportionately to the economic growth of America, and to contribute to its technological productivity.

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The Nine Sisters chain of peaks
The Nine Sisters chain of peaks
The Nine Sisters or the Morros are a chain of nine volcanic peaks and hills between Morro Bay and San Luis Obispo, California. They are popular with photographers and rock climbers. Their volcanic origin makes them of significant geological interest, and they also support a wide variety of plant, animal, and bird life.

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Skyline Boulevard in winter.
Skyline Boulevard in winter.
Credit: Jawed

Skyline Boulevard stretches through the Santa Cruz Mountains, here near Palo Alto, California.

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Topics

List of California state agencies      Association of Monterey Bay Area Governments      California Attorney General      California State Board of Education      CDF Aviation Management Program      CalPERS      California Air Resources Board      California Commission for Economic Development      California Department of Boating and Waterways      California Department of Forestry and Fire Protection      California Department of Insurance      California Insurance Commissioner election, 2006      California Legislative Analyst's Office      California Military Department      California Public Utilities Commission      California Speaks      California State Lands Commission      California State Lottery      California executive branch      CaliforniaVolunteers      California State Capitol      List of California District Attorneys      Districts in California      State of California enterprise IT systems      Department of Fair Employment and Housing      California Geological Survey      Governor of California      11-99 Foundation      California Institute for Regenerative Medicine      California Insurance Commissioner      Joint Powers Authority      Local Agency Formation Commission      Secretary of State of California      List of law enforcement agencies in California      California State Controller      California State Police      California Department of Transportation      California State Treasurer      Westlands Water District

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State facts

  • Nicknames: The Golden State
  • Capital: Sacramento
  • Total area: 163,696 mi2
    • Land: 156,002 mi2
    • Water: 7,694 mi2
  • Highest elevation: 14,505 ft (Mount Whitney)
  • Population 39,250,017 (2016 est)
  • Admission to the Union: September 9, 1850 (31st)

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