A massive 8.8‑magnitude earthquake struck off Russia’s Kamchatka Peninsula on July 30, 2025, triggering tsunami alerts across the Pacific and prompting evacuations in multiple countries.
Coastal areas in Russia reported waves up to four meters high, causing flooding and damage but no confirmed fatalities. Japan ordered the evacuation of nearly two million residents along its Pacific coast after recording smaller waves around 60 centimeters, while ferry services and trains were suspended as a precaution.
The United States issued warnings for Hawaii, Alaska, and parts of the West Coast, where minor surges were observed and ports were temporarily closed. Several other Pacific nations, including Canada, Chile, and the Philippines, were also placed on alert for potential waves between one and three meters.
Authorities continue to monitor aftershocks—some forecast to reach magnitude seven—as emergency teams assess coastal damage and maintain precautionary advisories.