SONOMA COUNTY, CA - Saturday night, a preliminary 2.3 magnitude quake was detected near The Geysers, according to the U.S.

Local emergency agencies say they are monitoring the seismic activity but have not issued any tsunami warnings.

It occurred at a depth of 4 miles. Magnitude measures the energy released at the source of the earthquake, the U. S.

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.

The annual Great California ShakeOut saw over 10 million residents across the state practise earthquake safety drills, ...

A magnitude 5.6 earthquake shook an area SE of Fox River, Alaska, Thursday morning, according to the National Tsunami Warning ...

Two earthquakes shook Russia’s Kamchatka Peninsula on Saturday, according to the United States Geological Survey (USGS). The ...

A preliminary magnitude 3.0 earthquake was recorded north of Borrego Springs Wednesday night, according to USGS.

Volunteers could sit inside the trailer and feel the sensations that take place during a high-magnitude quake.