2014 Napa County Earthquake Has Produced 4,600 AftershocksThe earthquake that rocked Napa County two years ago has produced some 4,600 aftershocks, according to the U.S. Geological Survey.
Magnitude 6.6 Aftershock Hits Chile Just Days After 8.3 EarthquakeA magnitude 6.6 aftershock struck near the coast of Chile Monday, just days after a <a href="http://sanfrancisco.cbslocal.com/2015/09/16/massive-earthquake-rocks-chile/">massive 8.3 magnitude quake</a> hit the area, but there was no immediate tsunami threat.
Strong Magnitude 6.0 Earthquake Hits Vanuatu Just Days After 6.8 TremorJust days after a larger earthquake, the island chain of Vanuatu has been hit by a 6.0 quake Friday morning California time.
Aftershocks Rattle Napa Valley 1 Week After Destructive Magnitude 6 QuakeA significant aftershock from last weekend's magnitude-6.0 earthquake has rattled the Napa Valley.
5 Aftershocks Hit Napa, Largest Quake Since Sunday's 6.0 EarthquakeA series five aftershocks, one registering a preliminary magnitude 3.9, rattled Napa in between 5:30 and 7 a.m. Tuesday.
Chance Of Damaging Aftershock From Napa Earthquake Estimated To Be 25 PercentThere is a 25 percent chance of a strong and potentially damaging aftershock in the next seven days following Sunday’s 6.0-magnitude earthquake near American Canyon, U.S. Geological Survey officials said Monday.
2.9 Aftershock Rattles Napa; Among Dozens Of Small Tremors Following 6.0 EarthquakeAn aftershock of the Napa earthquake, one of dozens of that have hit after Sunday's 6.0 shaker, was felt Monday afternoon and registered a magnitude of 2.9.
Strong Magnitude 6.0 Earthquake Rocks San Francisco Bay Area, Dozens Hurt, Significant Damage In Napa A strong magnitude 6 earthquake rocked the San Francisco Bay Area early Sunday morning, centered in the Napa County town of American Canyon, injuring over 170 people, severely damaging historic buildings in downtown Napa, rupturing gas lines and water mains across Napa, Sonoma, and Solano counties leading to multiple fires, plunging thousands into darkness and buckling and cracking roadways on Highway 37 and State Routes 12 and 121.
High Probability Of Strong Aftershocks Following Napa EarthquakeThere is over a fifty percent chance that a magnitude 5.0 earthquake will hit in the next week in the same area where a 6.0 quake caused major damage and injured over 170 people in Napa Sunday, according to seismologists.
Multiple Earthquakes Shake Area Near Nevada Border OvernightMultiple small and one larger earthquake shook the eastern California town of Bridgeport overnight, with the strongest quake registering 4.0 magnitude.
Powerful Magnitude 7.8 Aftershock Hits Chile Following Tuesday's Massive QuakeUSGS says powerful 7.8-magnitude aftershock rocks Chile’s northern coast, day after 8.2 quake. A magnitude 8.2 earthquake struck off the coast of Chile on Tuesday, killing at least six people.
4.1 Earthquake Aftershock Shakes Southern CaliforniaA magnitude-4.1 aftershock has rattled parts of Southern California where a moderate quake occurred the day before.
Earthquake Off California Coast Downgraded To 6.8, No Damage ReportedOne of the largest earthquakes to hit California in decades rattled the state's northern coast, but its depth and distance from shore reduced the impact on land, where there were no reports of injuries or damage, scientists and authorities said on Monday.
Dozens of Aftershocks Follow 6.9 Quake Off California CoastDozens of aftershocks, the strongest registering 4.6, continue to rattle Northern California and the Eureka coast following a powerful 6.9 quake offshore just after 9 p.m. Sunday night.
6.9 Earthquake Strikes Off Northern California Coast, No Tsunami Warning IssuedA strong 6.9 magnitude earthquake struck off the Northern California coast Sunday night, with strong shaking felt hundreds of miles away, but no reports of damage, and no risk of a tsunami reported.