Nov. 29, 2025 marks the 50th anniversary of the largest Hawaiʻi earthquake–a magnitude-7.7 with over 30 seconds of shaking across the islands of Hawaiʻi, Maui and Oahu–in the 20th and

HONOLULU – David Sun-Miyashiro was at home on the 31st floor of a Honolulu apartment building, high above danger, when his phone alerted him to a possible tsunami from a massive earthquake far across the Pacific Ocean. With plenty of time to spare before ...

Webcam livestreams from the summit captured the fountains intensifying rapidly soon after the episode began.

The Pacific Tsunami Warning Center cancelled the alert after determining there was no threat at 9:42 p.m Hawaii time A tsunami watch in Hawaii has been canceled after a huge earthquake near Russia's Kamchatka region. On Sunday, July 20, multiple ...

The Surface Water Ocean Topography satellite captured high resolution measurements of this summer’s Pacific tsunami. The satellite imagery is the first of its kind, bringing new detail and insight to how these massive waves form.