When a volcano is dormant, it typically doesn't tend to make much noise. However, the Iliamna Volcano in Alaska is defying ...

A volcano about 140 miles southwest of Anchorage, Alaska began rumbling recently after remaining quiet for nearly a hundred ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and ...

Samples of extremely small crystal clots, each polished to the thickness of a human hair or thinner, have revealed ...

Three remote Alaska volcanoes — Pavlof, Great Sitkin , and Semisopochnoi — are in various states of eruption, one producing lava and the other two blowing steam and ash.

In this webcam image provided by the Alaska Volcano Observatory, is the Pavlof Volcano in a state of eruption with episodic low-level ash emissions on Thursday, Aug. 5, 2021.

Alaska’s Shishaldin Volcano may finally be easing after eruptions began July 11. Previously, the volcano spewed an ash cloud with a height of 5.5 miles, ...

Matt Loewen / Alaska Volcano Observatory As a result, the volcano's alert level was raised from "NORMAL" to "ADVISORY." This is the second of four levels used by the USGS , which is part of the U ...