Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption.

A cluster of earthquakes struck about 110 miles southeast of Unalaska throughout the day Tuesday. Scientists say the ...

An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

Residents from Anchorage to Peters Creek reported feeling the magnitude 4.3 earthquake as it struck west of the city.

According to the Alaska Earthquake Center, the quake was roughly 5 miles deep and centered directly on a section of a fault ...

Host Kim Sherry is joined by Elizabeth Nadin, a geologist from the Alaska Earthquake Center. They discuss the basics of what ...

The 4.5-magnitude earthquake — quite powerful compared to most that occur in Texas — happened at 9:26 p.m. on Wednesday, Jan.

By using a fiber-optic cable to detect tiny vibrations a mile below the surface, scientists discovered a surprising way that ...

Earthquakes in Maine, while fairly common, are usually small and do little or no damage. According to the Maine Geological ...