The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...

A future Cascadia earthquake could unleash far more than just devastating shaking — it could sink large parts of the Pacific ...

The Alaska Earthquake Center Friday morning reported the week’s second shaker close to Kodiak. This one was epicentered on the north side of Raspberry Strait on Afognak Island, about 30 miles ...

The earthquake was centered near Nikolski at a depth of 10 kilometers (about 6.2 miles). The USGS said it received zero ...

Mount Spurr in Alaska has experienced 66 earthquakes in just one week, signaling increased instability around the volcano.