M5.1 earthquake - 70 km S of Unalaska, Alaska
1697 d ago · 22 Feb 2022, 04:10 UTC 70 km S of Unalaska, Alaska
What happened
A magnitude 5.1 earthquake struck 70 km S of Unalaska, Alaska on 22 Feb 2022, 04:10 UTC at a depth of 44 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 - 2.5
M2.5 earthquake - 60 km SSW of False Pass, Alaska
79 km deep
Light - 3.1
M3.1 earthquake - 187 km SE of Akutan, Alaska
19 km deep
Light - 4.8
M4.8 earthquake - 127 km S of False Pass, Alaska
35 km deep
Moderate