Earthquake 63 km E of Onagawa Chō, Japan (5.5 mww) (2025-08-29 16:29:21 UTC)
38.3686, 142.1629
44.41 KM
A 5.5 magnitude earthquake struck on 63 km E of Onagawa Chō, Japan, at 2025-08-29 16:29:21 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mww and was felt in surrounding areas. Stay updated on earthquake activity in 63 km E of Onagawa Chō, Japan
Recommendation Very Strong Earthquake
Action
Severe shaking, potential for significant damage.
Suggestion
Indoors: Drop, Cover, and Hold On. Avoid elevators, as power outages may occur.
Outdoors: Stay in the open. Be alert for aftershocks.