Storyline
2025 Kamchatka earthquake and tsunami
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
1 DAYS
14 FACTS
1 EVENTS
1 SOURCES
FIRST ENTRY JUL 30
JUL 30 · Day 1
Kamchatka earthquake and tsunami waves reach Hawaii and California
The JMA initially issued a tsunami advisory at 8:37 a.m. and later upgraded it to a warning at 9:40 a.m. after revising the quake's magnitude to 8.7.
Two earlier earthquakes of magnitude 7.0 and 7.5 occurred off the coast of the Kamchatka Peninsula on July 20.
The earthquake was the world's strongest since the 2011 earthquake.