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Strong, violent shaking was also felt in Los Angeles and towns in Mexico, but luckily damage was minimal. At a. Twenty-seven people in the small community of Lone Pine died, and nearly all stone or adobe buildings there were destroyed.

The strong quake caused many walls and buildings in the town to crack and come down, and the succeeding aftershocks leveled the town. Out of the 62 buildings lining Main Street, all but 10 were destroyed. A mass grave and memorial are located north of the town, at the fault responsible for the quake. Although the preferred magnitude estimate for this quake has been 7. The Hayward fault last produced a major earthquake on October 21, It was estimated to have a magnitude of 6.

It destroyed downtown Hayward, killed 5 people, injured 30 people and caused damage throughout the Bay Area. On January 9, an earthquake with an approximate magnitude of 7.

Fortunately, our state was still developing, and the area with the strongest earthquake activity was not well populated. Relative to the size of the quake, the loss of life was small: two people died. Still, the effects of the quake were dramatic: the Kern River current was turned upstream, and the waters of Mokelumne River, the Los Angeles River and Tulare Lake were thrown on their banks—with the latter stranding fish miles away from their lake bed.

New springs were formed, cracks appeared in roads, and the mission in Ventura sustained major damage. Damage at Fort Tejon was most severe. Reports from all around Southern and Central California state that the shaking lasted for at least one minute, with suggestions that it could have lasted up to two or three minutes!

On December 21, , a magnitude 7. It damaged or destroyed several missions, damaged the Santa Barbara Presidio, and damaged some Native American villages. The quake also caused a tsunami, reported as far north as San Francisco and with waves washing inland three blocks in Ventura. One theory is that the tsunami was caused by a nearby submarine landslide triggered by the earthquake. This midmorning earthquake occurred on December 8, , with an estimated magnitude of 7.

This quake is remembered, and named after, its death toll: forty Native Americans attending mass at San Juan Capistrano were killed when the church collapsed due to the mortar in the walls failing.

Records from this time are poor, but it is likely that there was also damage at Mission San Gabriel and in San Diego. For more about the science of earthquakes and earthquake terms visit the U. Geological Survey's Earthquake Glossary. This is the measurement used to describe the total energy released in an earthquake.

Scientists now use the moment magnitude scale , which measures the movement of rock along the fault, and accurately measures larger earthquakes, which can last for minutes and affect a much larger area. In the past, the Richter scale ML was used to compare earthquakes, calculated in a point scale.

For further context for those of us in earthquake country, a M4. And a M6. The San Andreas fault formed about 30 million years ago as the North American plate engulfed nearly all of the Farallon plate. Since then, the North American plate has ground against the Pacific plate at a boundary called a strike-slip fault. The San Andreas fault is one of the largest faults in the world, running more than miles from the Salton Sea to Cape Mendocino.

It carves the state in two. The two plates crisscross with dozens of active and passive earthquake faults. View Details. Phone: Translate Share. This list of earthquakes in California is marked with colored circles indicating magnitude. The scale is as follows: Magnitude 4. Sort California's Earthquake Timeline currently sorted by most recent earthquakes. Westmorland September 30, M4. South El Monte September 18, M4.

Lone Pine June 24, M5. Searles Valley June 3, M5. Ridgecrest July 4, M6. Borrego Springs June 10, M5. There were hundreds of reported aftershocks. In Solano County, it injured at least 49 people, caused severe damage to 10 buildings and caused moderate damage to more than 30 buildings The quake also damaged roads, water mains and gas lines in these counties; disrupted utility services in Sonoma County; and caused fires in Napa County.

La Habra March 28, M5. Westwood March 17, M4. Ferndale March 9, M6. Canyondam May 23, M5. The quake was felt widely in Northern California and in parts of Oregon and Nevada. Brawley August 26, M5. Eureka January 9, M6. Chino Hills July 29, M5. Alum Rock October 30, M5. Parkfield September 28, M6. San Simeon December 22, M6. West Hollywood September 9, M4. Portola August 10, M5. Yountville September 3, M5. Hector Mine October 16, M7. Redding November 26, M5.

San Juan Bautista August 12, M5. Coso November 27, M5. Ridgecrest August 17, M5. Northridge January 17, M6. Cape Mendocino April 25, M7. Joshua Tree April 22, M6. Sierra Madre June 28, M5. Whittier Narrows October 1, M5. Chalfant Valley July 21, M6. Oceanside July 13, M5. North Palm Springs July 8, M5. Morgan Hill April 24, M6. Coalinga May 2, M6. Read what CEA had to say on the 35 th anniversary of the Coalinga earthquake. Humboldt November 8, M7. Mammoth Lakes May 25, M6.

White Wash February 25, M5. Imperial Valley October 15, M6. Coyote Lake August 6, M5. Santa Barbara August 13, M5. Oroville August 1, M5. San Fernando February 9, M6. Borrego Mountain April 8, M6. Truckee September 12, M5. The quake was felt over a large area of east-central California and in northwest Nevada.

Parkfield June 27, M6. Daly City March 22, M5. Eureka December 21, M6. The quake was felt as far away as Las Vegas in the east and Ventura County in the west. Kern County July 21, M7. The quake occurred on the White Wolf fault, which was not previously considered a major threat. Desert Hot Springs December 4, M6. Manix April 10, M6. Fish Creek Mountains October 21, M6. Santa Barbara June 30, M5. Imperial Valley May 18, M6. Long Beach March 10, M6. Eureka June 6, M6. Lompoc November 4, M7.

Santa Barbara June 29, M6. Strong aftershocks were felt throughout the month of July Humboldt January 22, M6. San Jacinto April 21, M6. Imperial Valley June 22, M6. Elsinore May 15, M6. There are also small clusters of earthquakes in other areas of the southeast.

On Dec. This earthquake occurred in the Central Virginia seismic zone. The Charleston earthquake occurred in the Charleston, S.

It is very important to realize that even though North Carolina and the east coast of the United States experience occasional earthquakes, this area is not a seismically active area like California and the West Coast. In California there are many active faults where large, damaging earthquakes occur frequently.

In contrast, there are no active fault zones in North Carolina. Earthquakes are more frequent in the western part of our state, but statewide they are relatively small, random and scattered events.

There were also three other major earthquakes 7. Tow of these quakes occurred in Sudan, a magnitude 7. The third, a magnitude 7. There were no earthquakes in the United States which caused damage or casualties during this period. There was on major earthquake 7. Crack Crack: Reuters. Photo: A flattened taxi lies crushed under a boulder after a quake in China's Sichuan province.

Photo: A makeshift memorial pays tribute to a schoolgirl killed after a quake in American Samoa. Torsten Blackwood: AFP. Photo: Residents search for survivors among the debris after an earthquake in Port-au-Prince. Eduardo Munoz : Reuters. Photo: A man comforts a woman as she cries in front of her damaged home eastern Japan.

Photo: Locals in Turkey's Van province search for citizens trapped under debris after a major quake. Aburrahman Antakyali. Photo: A woman and child walk amongst the rubble of destroyed houses in a village in Iran.

AFP: Atta Kenare. Photo: This photo shows collapsed buildings in the Ludian county after the magnitude 6. Many structures in the region are built with materials that make them susceptible to collapse during quakes. Photo: A rescue worker and a dog search among debris following an earthquake in Amatrice, central Italy, August 27, Reuters: Ciro De Luca.

Photo: At least 16 buildings had collapsed including five mosques, a petrol station and a school. Photo: Scores of buildings in Juchitan were destroyed by the earthquake.

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