Canada border. The second, a 7.6 mega-quake, hit northern Japan on Dec. 8, prompting tsunami warnings that were later lifted ...

Two strong earthquakes struck Japan Tuesday at magnitudes of 5.4 and 4.7, according to data from the United States Geological Survey ( USGS ). The first quake struck in the Pacific Ocean about 80 ...

A preliminary 3.3 magnitude earthquake struck Thursday afternoon near San Juan Bautista, according to the United States Geological Survey.

SAN DIEGO COUNTY, CA - Thursday evening, a preliminary 2.2 magnitude quake was registered near Borrego Springs, according to ...

A total of 31 quakes, as small as magnitude 1.5, struck the San Ramon area between midnight Monday and 10:15 a.m.

The U.S. Geological Survey reports the small earthquake struck just before 3 p.m. about 1 mile west of Piedmont in Alameda ...

In a new study soon to be published in Geophysical Research Letters, I present evidence for hundreds of these quakes in ...

Japan’s Meteorological Agency said a powerful earthquake hit off the Japanese northern coast Monday, triggering a tsunami ...

SAN BENITO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.1 magnitude quake struck close to Aromas at ...

The first tremor was recorded at 2:50am, measuring 3.5 on the Richter scale. Moments later, at 2:55am, a second quake of magnitude 3.3 shook the region ...

The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning.