ALSWORTH, Alaska – A magnitude 4.2 earthquake shook southern Alaska on Friday, according to the U.S. Geological Survey. The ...

Welcome to your weekly seismic update from across the state, brought to you by the Alaska Earthquake Center, where we monitor ground shaking 24-7.

City of Pinole hit by an earthquake at the same time as anti-immigration raids protests were taking place in downtown San ...

Subduction zones, where one tectonic plate dives underneath another, drive the world's most devastating earthquakes and ...

Welcome to your weekly seismic update from across the state, brought to you by the. Over the past week, we recorded about 300 earthquakes. The largest was ...

Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

Forecasters said it might hit 85 degrees in Fairbanks this weekend. The Weather Service has changed how it issues warnings ...

The earthquake was centered near Adak at a depth of 27.1 kilometers (about 17 miles). The USGS said it received zero reports ...

An early-morning 3.1-magnitude earthquake woke parts of Southern California, the U.S. Geological Survey reported. The about 7 ...

When volcanoes are preparing to erupt, scientists rely on typical signs to warn people living nearby: deformation of the ...

A 3.4-magnitude earthquake hit off the Southern California coast, the U.S. Geological Survey reported. The 7-mile deep quake ...

Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska ...