7.7
EarthquakeExtremePAGER: green
M7.7 earthquake - Komandorskiye Ostrova, Russia region
3378 d ago · 17 Jul 2017, 23:34 UTC Komandorskiye Ostrova, Russia region
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 7.7 earthquake struck Komandorskiye Ostrova, Russia region on 17 Jul 2017, 23:34 UTC at a depth of 10 km.
Earthquakes of this size are classed as Major. Can cause serious damage over large areas. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
Did you feel it?
Nearby in the last 30 days
No other events recorded within about 300 km in the last 30 days.