Two strong earthquakes struck Japan Tuesday at magnitudes of 5.4 and 4.7, according to data from the United States Geological ...

SONOMA COUNTY, CA - A 3.9 magnitude quake was registered close to The Geysers Monday morning, according to the U.S.

Far below the Pacific Ocean, about 300 miles off the Oregon coast, lies Axial Seamount, the most active underwater volcano in ...

An earthquake measuring magnitude 3.9 struck north of the San Francisco Bay Area on Nov. 24, according to the USGS.

An earthquake with a preliminary magnitude 4.1 struck northern Sonoma County Monday morning, officials said. According to the ...

A magnitude 4.1 earthquake shook parts of Lake and Sonoma counties on Monday, the U.S. Geological Survey said.

Two minor earthquakes struck the New Madrid Seismic Zone in southeast Missouri early Monday morning, with magnitudes of 1.4 ...

Officials have confirmed an early morning earthquake in South Carolina. According to the United States Geological Survey, the 1.9 magnitude quake happened 6 kilometers south-southwest of Ladson. It ...

A preliminary 3.2 magnitude earthquake struck in San Ramon Thursday morning, according to the United States Geological Survey. The quake, which hit at 7:27 a.m., was centered 2.5 miles southeast of ...

According to the USGS, the first quake was a magnitude 4.6 event at approximately 27 kilometers east-northeast of Hualien ...

A magnitude 4.4 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said.The quake hit at 9:54 ...