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 ...

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.

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

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

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

“Most earthquakes in this region are caused by movement of the south flank of Kīlauea. The location, depth, and waveforms ...

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