4.6
EarthquakeStrong
M4.6 earthquake - off the coast of Oregon
1793 d ago · 20 Nov 2021, 05:51 UTC off the coast of Oregon
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 4.6 earthquake struck off the coast of Oregon on 20 Nov 2021, 05:51 UTC at a depth of 10 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
17 Oct 2026, 10:27 UTC
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