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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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2010 Eureka earthquake: April 4, 2010: California: 7.2 M w 0: 2010 Baja California earthquake: August 22, 2011: Colorado: 5.3 M wr: 0: 2011 Colorado earthquake: August 23, 2011: Virginia: 5.8 M w 0: 2011 Virginia earthquake: November 5, 2011: Oklahoma: 5.7 M ww 0: 2011 Oklahoma earthquake: January 5, 2013: Alaska 7.5 M w 0 2013 Craig, Alaska ...
“Drop, Cover, Hold on. Protect yourself,” the U.S. Geological Survey warned moment before the eathquake struck.
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
The 2011 Colorado earthquake caused damage in Segundo, Cokedale, Valdez and Trinidad. Rockslides occurred on State Highway 12. — — 23 [77] United States, Virginia, 11 km southwest of Mineral: 5.8 6.0 VIII The 2011 Virginia earthquake was felt by more people than any other quake in U.S. history, with tremors also being felt in Canada. [78]
The 7.0-magnitude quake is one of at least 17 events that rattled Northern California on Thursday, with most of the seismic activity concentrated around Humboldt County.
Based on the astronomical definition, winter begins at the winter solstice, which in 2010 occurred late on December 21 (early on December 22 in EST), and ends at the March equinox, which in 2011 occurred on March 20. [2] Based on the meteorological definition, the first day of winter is December 1 and the last day February 28. [3]