Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

Samsung is developing a more robust earthquake warning system for Galaxy phones than Google's built-in version for Android.

A magnitude 2.7 earthquake was reported in the Los Angeles area Tuesday afternoon, according to the U.S. Geological Survey. The earthquake occurred four miles from Burbank and Beverly Hills.

A 1.4-magnitude earthquake was detected in the Lakes Region Thursday night, according to the United States Geological Survey.

The fireball is presumed to be from a meteor fragmenting in the sky, according to meteorologists and other experts.

Camas officials are working on a plan to turn 165 city-owned acres north of Lacamas Lake into a regional park that balances conservation with recreation.

A small earthquake centered north of Eureka Way shook the Redding and Anderson area Friday morning.

A minor 2.3 magnitude earthquake struck near Madison on Thursday, marking the third tremor in Lake County this week, according to USGS data.

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3 magnitude earthquake, according to the National Weather Service.

Two earthquakes shook opposite sides of Central California just minutes apart Saturday night.

A 4.4 magnitude earthquake struck off the Oregon Coast early Thursday morning, but it was not strong enough to cause a tsunami.

Researchers at UC San Diego on Monday put a 10-story, cold-formed steel building to the test, simulating how the structure would move in the midst of a major earthquake.