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

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

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

HOWARD COUNTY, Md. - A 2.5 magnitude earthquake was recorded in Howard County, Md. on Monday. According to the United States ...

A 5.8 magnitude earthquake struck off southeastern Philippines at 11.35GMT on Monday, the US Geological Survey (USGS) said.

Two earthquakes — a magnitude 5.4 followed by a magnitude 4.8 — struck off the Oregon coast early Wednesday morning, ...

A magnitude 2.7 earthquake rattled parts of central Oklahoma late Tuesday, according to the U.S. Geological Survey.

A small earthquake measuring about 2.5 in magnitude struck East Columbia late Monday afternoon, according to the U.S.

Two earthquakes were recorded within hours of each other near Marion, North Carolina, and witnesses report they felt shaking ...

Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...