Six earthquakes were recorded at Mount Adams in September — the highest number in a single month since records began in 1982.

The California earthquakes were reported one day after a 2.7-magnitude earthquake was reported in Idaho on Monday (September ...

AROMAS, Calif. -- An earthquake registering magnitude 4.2 shook part of central California early Sunday, the United States ...

Clague says the Big One involves "a much larger slip" of a few hundred kilometres between the Juan de Fuca Plate and the ...

A 3.0 magnitude earthquake shook the coast of Bremerton early Sunday morning, according to the United States Geological ...

The United States Geological Survey (USGS) and the Pacific Northwest Seismic Network (PNSN) detected six earthquakes at Mount ...

The magnitude 4.8 Tewksbury earthquake surprised millions of people on the U.S. East Coast who felt the shaking from this ...

Our region is north of the New Madrid seismic zone, which had three of the largest earthquakes in U.S. history in the winter ...

A 3.2 magnitude earthquake rocked the Malibu coastline on Saturday, marking the second week in a row that the area has been ...

There was a small earthquake in the Bremerton area on Sunday morning. This follows another earthquake in the Puget Sound ...

Some Northern California residents woke up to 3.6 magnitude earthquake Saturday morning, according to the United States ...

A preliminary 4.2 magnitude earthquake struck Santa Cruz County, according to the United States Geological Survey.