M5.5 earthquake - 86 km SSE of Nikolski, Alaska
1425 d ago · 21 Nov 2022, 15:09 UTC 86 km SSE of Nikolski, Alaska
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 5.5 earthquake struck 86 km SSE of Nikolski, Alaska on 21 Nov 2022, 15:09 UTC at a depth of 13 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
Did you feel it?
Nearby in the last 30 days
- 2.2
M2.2 earthquake - 72 km WSW of Nikolski, Alaska
10 km deep
Minor - 3.1
M3.1 earthquake - 95 km SSE of Akutan, Alaska
19 km deep
Light - 0.3
M0.3 earthquake - 11 km WNW of Dutch Harbor, Alaska
5 km deep
Minor - 4.7
M4.7 earthquake - 114 km SSW of Nikolski, Alaska
10 km deepgreen alert
Moderate - 2.6
M2.6 earthquake - 73 km WSW of Nikolski, Alaska
12 km deep
Light - 4.5
M4.5 earthquake - 101 km WSW of Nikolski, Alaska
92 km deep
Moderate - 6.5
M6.5 earthquake - 177 km W of Nikolski, Alaska
98 km deep Tsunami flag
Major