A volcano in southern Alaska is rumbling with seismic activity, which hints at the possibility that it might soon erupt.

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

The formation, movement and melting of icebergs offer insights into some of the most extreme areas of the cryosphere, like Antarctica and Greenland.

A volcano near Alaska's most populous city is showing signs it could be headed toward an eruption, officials said.

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...

ATHENS, Greece — The latest of hundreds of earthquakes rattled the volcanic Greek island of Santorini on Tuesday after the ...

Thousands of tremors, sometimes every few minutes, have shaken Santorini, Greece. More than 13,000 of its 15,500 inhabitants ...

Residents on the popular island of Santorini have experienced thousands of earthquakes this month while researchers have ...

Jan. 10, 2025 — A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition ...

Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption at the ...