2.8 Magnitude Quake Strikes PacificaA 2.8-magnitude earthquake struck in Pacifica Monday morning at 7:36 a.m.
Magnitude 6.4 Earthquake Hits ArgentinaA powerful earthquake shook San Juan in Argentina Sunday evening, the USGS said.
Powerful Earthquake Strikes New Zealand, Killing 2The magnitude-7.8 earthquake struck just after midnight in a mostly rural area close to the city of Christchurch, but appeared to be more strongly felt in Wellington.
Magnitude 6.2 Quake Hits Argentina After Deadly 7.8 In New ZealandA moderate earthquake struck Argentina hours after a deadly quake hit New Zealand Sunday, the USGS reported.
Strong Earthquake Strikes Off Japan's East Coast; No CasualtiesA magnitude-6.2 earthquake struck off the east coast of Japan early Saturday, but no damage or casualties were reported.
Strongest Earthquake In Decades Strikes Central ItalyThe quake with a preliminary magnitude of 6.6 was the strongest to strike the country in nearly 36 years, hitting a mountainous region northeast of Rome.
Geologists Get 3-D Pictures Of Beach Erosion On California CoastNew 3-D images reveal just how bad erosion is along the Northern California coast.
2 Bay Area Earthquake Faults Found To Be ConnectedThe most dangerous earthquake fault in the San Francisco Bay Area is connected to another, which means both could rupture simultaneously and unleash major devastation, a new study finds.
Two Small Offshore Earthquakes Strike Near Daly CityTwo small earthquakes struck Saturday morning off the coast of San Mateo County, according to the U.S. Geological Survey.
Salton Sea Temblor Swarm Prompts State Advisory On Risk Of Major QuakeThe warning follows a series of small temblors deep under the Salton Sea, located on the 800-mile-long San Andreas fault.
USGS To Set Off Multiple Blasts Along Hayward Fault To Study Seismic ConnectionsResearchers with the U.S. Geological Survey have come up with a bang-up experiment to see if the Hayward Fault has dangerous connections to other East Bay faults.
Oklahoma Quake Felt From Texas To IowaOne of the largest earthquakes on record in Oklahoma rattled the Midwest on Saturday from Oklahoma to Iowa.