SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier ...

Hundreds of small earthquakes have been detected at Mount Rainier in Washington in an earthquake swarm, the largest number seen in more than 15 years, according to geologists.

The Pacific Northwest Seismic Network recorded hundreds of small earthquakes at Mt. Rainier on Tuesday morning. The US ...

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

The United States Geological Survey reports a preliminary magnitude 3.5 earthquake struck near Almanor, CA on Monday.

(FOX40.COM) — California’s northernmost region was shocked with a second earthquake within five days on Wednesday morning in Plumas County, according to the United States Geological Sur… ...

A 3.6-magnitude earthquake occurred near a Northern California lake early Wednesday morning, the U.S. Geological Survey said.

One happened in early May that included two 5.0-plus earthquakes hitting at Lake Almanor, California, shaking communities in northeastern California and northwestern Nevada.

Friday 7:30 a.m. update: A second earthquake above magnitude 5.0 struck underneath Lake Almanor early Friday morning, rattling communities in northeastern California and northwestern Nevada.

Friday 7:30 a.m. update: A second earthquake above magnitude 5.0 struck underneath Lake Almanor early Friday morning, rattling communities in northeastern California and northwestern Nevada.