HUMBOLDT COUNTY, CA - A preliminary 2.9 magnitude quake was detected close to Petrolia Wednesday afternoon, according to the U.S. Geological Survey.

There was no tsunami threat to the Marianas from the earthquake, and no major damages or injuries were reported.

Two earthquakes struck the San Ramon region Saturday night, one day after a swarm of six quakes shook the area, authorities said. Saturday’s first earthquake, magnitude 3.9, hit at 6:31 p.m., according to the United States Geological Survey. It was centered 3 miles southeast of San Ramon and 3.3 miles north of Dublin.

LOS ANGELES COUNTY, CA - A 2.6 magnitude quake was recorded close to Malibu Wednesday morning, the U.S. Geological Survey reported.

Two earthquakes rattled the East Bay on Monday, raising questions about whether the seismic activity could be a warning sign that the “big one” could soon hit the Bay Area. The first quake, a magnitude 4.3, struck at 2:56 a.m. near UC Berkeley ...

Two earthquakes of a 7.0 or greater magnitude have struck within days of each other in Alaska and Japan, prompting worries another big temblor could be on the way. The first quake hit in Alaska on Dec. 6 with a magnitude of 7.0, a major quake capable of ...

Two earthquakes were recorded north of an iconic NT tourist destination on the final day of 2025. The magnitude 3.7 and 2.6 earthquakes were recorded northeast of the Devils Marbles Wednesday afternoon on New Year’s Eve.