Hawaiian Volcano Observatory field engineers on July 10, 2025, visited monitoring stations downwind of the Kīlauea summit ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

( NewsNation) — A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in 1867.

The US Geological Survey released its first report on volcanic threats since 2005, and 11 of California's volcanoes are on the list. Business Insider Subscribe Newsletters ...

Mount Rainier is considered an active volcano and has not had a significant eruption in the past 500 years. However, it is ...

For the first time since 2005, the US Geological Survey released an assessment classifying several volcanoes – from Washington to Hawaii – as the most threatening in the country.

The US Geological Survey is updating its volcano threat assessments for the first time since 2005. The danger list is topped by Hawaii’s Kilauea, which has been erupting this year.

The Pacific Northwest Seismic Network recorded hundreds of small earthquakes at Mt. Rainier on Tuesday morning. The US ...

WASHINGTON — Of the United States’ 161 active volcanoes, 57 are under-monitored, according to the U.S. Geological Survey, creating blind spots that pose a huge potential threat to public ...

The quakes began just before 1:30 a.m. on Tuesday, according to the Geological Survey at the Cascade Volcano Observatory.