When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also collapse sideways, with their sides, or flanks, collapsing. Such a collapse ...

Scientists working to enhance early warning systems for tsunamis originating from Sumatra-Andaman subduction zone, aiming to reduce the warning time to less than five minutes.

Residents of Hawaii are breathing easier but remain cautious after tsunami waves from a powerful undersea earthquake off of Russia’s eastern coast were less severe than originally feared. Though they ...

Tsunami alerts were issued across much of the Pacific on Wednesday after an 8.8 magnitude earthquake off Russia's far east. A tsunami is a shock of water that spreads through the sea, usually ...