A preliminary 2.2 magnitude quake was registered near Petrolia Tuesday morning, the U.S. Geological Survey reported.

The U.S. Geological Survey reported that a 3.6 magnitude quake occurred near Petrolia around midnight Tuesday.

A 5.8 magnitude earthquake struck off Oregon’s coast with aftershocks, while California, South Carolina, Alaska, Texas, and ...

The earthquake struck around 165 miles northwest of Eureka, California, at 9:08 p.m., officials for the U.S. Geological Survey said.

Nathan Brown, UT Arlington assistant professor of earth and environmental sciences, and Ph.D. student Ayush Joshi traveled to ...

A late afternoon earthquake in Los Angeles County rattled Southern California, including parts of San Bernardino County.

A lone 3.7-magnitude earthquake strikes Central California on Monday afternoon. Shaking was felt as far away as San Jose and ...

A preliminary magnitude 3.5 earthquake struck in the Pomona Valley of Los Angeles County on Saturday afternoon. It happened ...

A magnitude 5.8 earthquake struck off the coast of Oregon, near the California border, on Monday night, according to ...

A minor earthquake struck Central California on Labor Day, with some shaking being felt in parts of the Bay Area, officials ...

Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — in the ...

A new report studied a massive earthquake that ruptured in the southeast Asian country of Myanmar on March 28 — on a fault ...