Alaska earthquakes

M2.2 earthquake 165 km SSE of Unalaska, Alaska

A magnitude 2.2 earthquake struck 165 km SSE of Unalaska, Alaska on Fri, Feb 5, 2021, 1:20 AM AKST (10:20 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.0 135 km SSE of Unalaska, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.2 (ml), micro
Local time
UTC
2021-02-05 10:20:45 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
52.428° N, 165.936° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
14

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 3.0135 km SSE of Unalaska, Alaska · 2043 days ago · 10 km deep · 55 km away
  2. 1.984 km S of Unalaska, Alaska · 2039 days ago · 5 km deep · 89 km away
  3. 4.0186 km SSE of Unalaska, Alaska · 2038 days ago · 10 km deep · 21 km away
  4. 2.1118 km S of Unalaska, Alaska · 2038 days ago · 6 km deep · 71 km away
  5. 2.1135 km S of Unalaska, Alaska · 2038 days ago · 37 km deep · 57 km away
  6. 2.7Fox Islands, Aleutian Islands, Alaska · 2038 days ago · 20 km deep · 63 km away
  7. 3.1133 km S of Unalaska, Alaska · 2038 days ago · 29 km deep · 62 km away
  8. 2.8140 km S of Unalaska, Alaska · 2037 days ago · 10 km deep · 47 km away
  9. 3.5206 km ESE of Nikolski, Alaska · 2034 days ago · 10 km deep · 58 km away
  10. 2.4136 km S of Unalaska, Alaska · 2026 days ago · 5 km deep · 66 km away
  11. 2.9102 km SSW of Unalaska, Alaska · 2025 days ago · 35 km deep · 86 km away
  12. 2.1146 km ESE of Nikolski, Alaska · 2021 days ago · 26 km deep · 60 km away
  13. 1.979 km S of Unalaska, Alaska · 2017 days ago · 22 km deep · 97 km away
  14. 2.7197 km SSE of Akutan, Alaska · 2016 days ago · 10 km deep · 89 km away
  15. 3.278 km S of Unalaska, Alaska · 2016 days ago · 25 km deep · 97 km away
  16. 2.1184 km SSE of Unalaska, Alaska · 2012 days ago · 12 km deep · 55 km away
  17. 3.0219 km SSE of Unalaska, Alaska · 2010 days ago · 10 km deep · 73 km away
  18. 2.3124 km S of Unalaska, Alaska · 2009 days ago · 5 km deep · 75 km away

Before

  1. 3.0205 km SSE of Unalaska, Alaska · 2057 days ago · 10 km deep · 56 km away
  2. 2.6187 km SSE of Unalaska, Alaska · 2059 days ago · 3 km deep · 45 km away
  3. 2.0134 km S of Unalaska, Alaska · 2059 days ago · 38 km deep · 37 km away
  4. 2.073 km S of Unalaska, Alaska · 2060 days ago · 25 km deep · 94 km away
  5. 2.3119 km S of Unalaska, Alaska · 2061 days ago · 19 km deep · 63 km away
  6. 3.0158 km SSE of Akutan, Alaska · 2064 days ago · 27 km deep · 81 km away
  7. 2.282 km SSW of Unalaska, Alaska · 2067 days ago · 26 km deep · 98 km away
  8. 3.390 km SE of Unalaska, Alaska · 2072 days ago · 21 km deep · 99 km away
  9. 1.676 km S of Unalaska, Alaska · 2072 days ago · 1 km deep · 91 km away
  10. 3.190 km SE of Unalaska, Alaska · 2073 days ago · 20 km deep · 96 km away
  11. 2.077 km S of Unalaska, Alaska · 2076 days ago · 21 km deep · 98 km away
  12. 3.6184 km SSE of Akutan, Alaska · 2080 days ago · 10 km deep · 86 km away
  13. 3.381 km S of Unalaska, Alaska · 2084 days ago · 35 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0211npf7n7. Read Thu, Sep 24, 2026, 12:07 AM UTC.