Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

To see how a magnitude-9.0 earthquake would rattle the Pacific Northwest, researchers ran 50 virtual simulations on a supercomputer.

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier but say there is ...

A swarm of earthquakes under the largest volcano in the Cascade Mountain Range has some people wondering if it's rumbling ...

The largest recorded earthquake beneath Mount Rainier was a magnitude 3.9 in 1973. Earthquakes with a magnitude of over 3.0 also occurred in 1976, 1990, 2002 and 2004.

Hundreds of earthquakes are detected at or near Mount Rainier each year, with "swarms" typically occurring once or twice annually. No need to panic.

A moderately strong, 5.7-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological Survey. The temblor happened at 3:41 p.m. Central time about 10 miles ...

The 2001 Nisqually earthquake shook for under a minute but triggered decades of political aftershocks that led Seattle to where it is today.

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey. The temblor happened at 6:37 p.m. Pacific time about 16 miles west of ...

A small earthquake measuring a 3.6 on the Richter Scale briefly shook Redding early Friday morning, June 27, 2025. The yellow-orange star shows the epicenter where the earthquake was centered ...

BOTTOM LINE: The LA Galaxy visit the San Jose Earthquakes in Western Conference play. The Earthquakes are 6-5-3 against Western Conference teams. The Earthquakes are 2-5 in one-goal matches.