The Peru earthquake was reported four days after a 4.7-magnitude earthquake was reported in Alaska on June 11, according to ...

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

The earthquake was centered near Petrolia at a depth of 16.8 kilometers (about 10.4 miles). The USGS said it received five ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

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

Alaska, one of the world’s most seismically active locations, just completed a relatively quiet year for earthquakes but a busy year for landslides in the Southcentral region, according to an ...

The 2002 Denali Fault Earthquake would have a profound effect on the career of the Russia-born Ruppert, who after 30 years at the Alaska Earthquake Center in Fairbanks is now moving on to a new ...

Two days after a magnitude 7.0 earthquake struck near Anchorage, Alaska is still shaking. Since Friday's tremor, the strongest to strike The Last Frontier since a 7.9 in the remote Rat Islands in ...

A 3.3-magnitude earthquake shook the Arcata area in Northern California, the U.S. Geological Survey reported. The 14-mile ...

Justin Smith of Gustavus writes in a commentary that in an emergency, he turns to KTOO, his local public media station.

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