ATHENS, Greece -- Multiple earthquakes are rattling Santorini, a volcanic island in Greece, prompting authorities to dispatch rescuers with tents, a sniffer dog and drones, and to shut schools on four ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

Earthquake Swarm Unleashing Tremors Have Started to Increase in Magnitude Since Friday, Prompting Officials to Take Critical Cautionary Steps ...

A new study has found surprising evidence of large bodies of magma lurking beneath long-dormant volcanoes in the Cascade ...

(Lyn Topinka/USGS) While this inevitable, underwater eruption is unlikely to pose a threat to humans, monitoring the volcano could help researchers better predict more dangerous volcanic events ...

By analyzing sulfur and volcanic ash entrained in ice cores, researchers pinpointed a caldera in the remote Kuril Islands as ...

"This is the most powerful volcanic event ever recorded on the most volcanic world in our solar system — so that's really saying something." ...

A bluff partially collapsed in Laguna Beach on Friday morning, sending private stairs crashing to the sand and prompting officials to cordon off a section of Thousand Steps Beach. No one was ...

“High levels of volcanic gas and strands of volcanic glass are among the hazards,” the NPS warned. “Eruptive activity can change at any time.” Strands of volcanic glass, known as Pele’s ...

DENVER (KDVR) — An electronic dance music star announced Monday that she will perform a special set with new music for her 7th annual show at Red Rocks Amphitheatre this year. On Monday ...