The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials reported in new study.

Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

The mysterious allure of shipwrecks has captivated explorers and historians for centuries. These silent time capsules lie dormant until discovery, often revealing fascinating stories about our past.

The most recent eruption episode of Hawaii’s most active volcano has ended after sending fountains of lava hundreds of feet ...

A volcano on Flores Island in Indonesia woke up island residents early Friday when the latest eruptive episode sent ash and smoke up 8,200 feet into the air, according to local geological officials.

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

The deadliest tornado in recorded U.S. history occurred 100 years ago. The Tri-State Tornado touched down in southeastern ...