Tsunamis generated by earthquakes on the Alaska Subduction Zone are a persistent risk in the Pacific Northwest. Decisions ...

New strategy outlines 16-foot waves, limited response time and infrastructure upgrades as officials push for evacuation ...

The Washington Emergency Management Division (EMD) has unveiled a comprehensive Tsunami Maritime Response and Mitigation ...

According to the Oregon Department of Emergency Management, NOAA canceled a $300,000 contract with the AEC. This will impact accuracy and timeliness of alerts.

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

SAN DIEGO — The National Weather Service has lifted the tsunami advisory for San Diego County, but officials warn that the area is not entirely clear of danger yet. The alert comes in the wake of a ...

HONOLULU (KHON2) — On Tuesday, July 29, the tsunami sirens sounded across Hawaiʻi. While most people moved inland or uphill, Chris Frendreis, local resident and champion mariner, went the other way, ...

(CNN) — An 8.8-magnitude earthquake struck off Russia’s eastern coast on late Wednesday morning, local time. The quake triggered tsunami waves across the Pacific that hit Russia, Japan, Canada and ...