Alaska's Iliamna volcano last erupted in 1867, but its slopes often trigger seismic spikes due to falling rock and glacial ice.

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

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

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

Part of a continuing weekly series on Alaska history by local historian. Have a question about Anchorage or Alaska history or an idea for a future article? Go to the form at the bottom of this story.

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

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

The Pacific Ring of Fire is a tectonically active region with frequent earthquakes and volcanoes, spanning 40,000 km around ...

Aside from the pollution risks, the long-term socio-economic impacts of siting large resource extraction projects near small ...

Homeowners in some states have more exposure to natural disasters than others. Find out whether your state is one of the most ...

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

Looking at some of the buildings of the Kenai Peninsula from 1961, some have remained, while others have been lost to time.