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1872 North Cascades earthquake: November 23, 1873: California-Oregon 7.3 M L 0 1873 Oregon-California earthquake [2] October 26, 1880: Alaska 7.0 M s 0 [1] August 10, 1884: New York: 4.9–5.5 M fa 2: August 31, 1886: South Carolina: 6.9–7.3 M w 60: 1886 Charleston earthquake: April 19, 1892: California 6.4 M L 1 1892 Vacaville–Winters ...
A multi-year study published in 2018 suggests a connection between the Elsinore fault and other fault lines farther south, in Mexico: "...observations of the Yuha Desert and Salton Trough suggest that the 2010 M7.2 El Mayor ‐ Cucapah earthquake rupture, the Laguna Salada fault in Baja California, Mexico, and the Elsinore fault in California ...
Probabilistic seismic hazard map. The earliest known earthquake in the U.S. state of California was documented in 1769 by the Spanish explorers and Catholic missionaries of the Portolá expedition as they traveled northward from San Diego along the Santa Ana River near the present site of Los Angeles. Ship captains and other explorers also ...
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The Cascadia subduction zone is a 960 km (600 mi) fault at a convergent plate boundary, about 100–200 km (70–100 mi) off the Pacific coast, that stretches from northern Vancouver Island in Canada to Northern California in the United States
Christine Goulet, the director of the USGS Earthquake Science Center, based in Los Angeles, said the 7.0 earthquake initiated less than a mile beneath the Earth’s surface, making it uncommonly ...
The earthquake was first registered as having a preliminary magnitude of 6.6, but USGS updated it to 7.0. It appears to have an epicenter at the triple junction of the Pacific, North American and ...
The probability of a serious earthquake on various faults has been estimated in the 2008 Uniform California Earthquake Rupture Forecast. According to the United States Geological Survey, Southern California experiences nearly 10,000 earthquakes every year. [3] Details on specific faults can be found in the USGS Quaternary Fault and Fold Database.