M7.8 earthquake - 2020 Perryville, Alaska Earthquake
2277 d ago · 22 Jul 2020, 06:12 UTC 2020 Perryville, Alaska Earthquake
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 7.8 earthquake struck 2020 Perryville, Alaska Earthquake on 22 Jul 2020, 06:12 UTC at a depth of 28 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?
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