A moderately strong, 5.6-magnitude earthquake struck near Lima, Peru on Sunday, according to the United States Geological ...

A minor, 3.3-magnitude earthquake struck in the North Pacific Ocean on Tuesday, according to the United States Geological ...

BOISE, Idaho — Idaho Central Mountains had numerous earthquakes occur Friday, all in connection to the ongoing earthquake ...

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...

There is danger lurking on the sea floor off the Pacific Northwest’s coast: After centuries of two tectonic plates pushing up against each other, the Cascadia subduction zone ... earthquake, elephants ...

Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction zone within the next 50 years.

Seismic symphonies of minor earthquakes may affect grand movements on major faults.