A satellite deployed to measure ocean surface heights was up to the challenge when a massive earthquake off the Kamchatka ...

Nov. 29, 2025 marks the 50th anniversary of the largest Hawaiʻi earthquake–a magnitude-7.7 with over 30 seconds of shaking ...

A massive tsunami generated just offshore could turn large stretches of the U.S. Pacific coastline into a disaster zone ...

A powerful earthquake measuring 6.6 on the Richter scale struck the Indian Ocean off Northern Sumatra, Indonesia, at 10.26 ...

Schools and residents in tsunami-vulnerable Keaukaha, Hilo, will conduct evacuation drills on Friday, Nov. 21, including ...

Only one-quarter of fire departments in coastal areas at risk of tsunami damage from a Nankai Trough earthquake have compiled operational plans that take inundation forecasts into account, an Asahi ...

A rare SWOT pass mapped a Pacific tsunami in detail, exposing hidden wave complexity and showing why forecasting models need a major update.

The Cabinet Office is urging local governments to secure sufficient stockpiles and calling on households to advance their own ...

JAKARTA, Nov 27, (Xinhua): A 6.3-magnitude earthquake struck off the coast of Indonesia's Aceh province on Thursday morning, ...