A NASA satellite image shows a volcano on Russia’s Kamchatka Peninsula that has awoken after more than 400 years of slumber.

Kilauea showed early underground shifts before the 2018 eruption. New monitoring methods revealed pressure changes and ...

The alert level was maintained at its highest after Semeru erupted 10 times, emitting massive plumes of ash and sending lava ...

Indonesia's Mount Semeru volcano erupted Wednesday, sending ash more than 6,500 feet into the air, according to data from the ...

Indonesia’s Mount Semeru erupted on Wednesday, sending towering clouds of ash, rock and hot gas cascading down its slopes and ...

Indonesian authorities say they are helping more than 170 climbers caught by Mount Semeru’s sudden eruption to return to ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was ...