Alaska earthquakes

M1.8 earthquake 94 km ENE of Kodiak, Alaska

A magnitude 1.8 earthquake struck 94 km ENE of Kodiak, Alaska on Fri, Apr 16, 2021, 2:56 AM AKDT (10:56 UTC), 48 km (30 mi) below the surface.

A larger quake followed: M3.4 62 km NNE of Aleneva, 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
1.8 (ml), micro
Local time
UTC
2021-04-16 10:56:57 UTC
Depth
48.2 km (30.0 mi), shallow
Epicenter
58.081° N, 150.904° 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
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 1.8111 km SSE of Port Graham, Alaska · 1993 days ago · 45 km deep · 47 km away
  2. 1.974 km ENE of Ouzinkie, Alaska · 1988 days ago · 46 km deep · 24 km away
  3. 1.769 km ENE of Ouzinkie, Alaska · 1988 days ago · 46 km deep · 33 km away
  4. 2.0Kodiak Island region, Alaska · 1988 days ago · 46 km deep · 19 km away
  5. 3.259 km ENE of Ouzinkie, Alaska · 1983 days ago · 1 km deep · 44 km away
  6. 3.462 km NNE of Aleneva, Alaska · 1980 days ago · 27 km deep · 98 km away
  7. 3.0100 km NE of Ouzinkie, Alaska · 1973 days ago · 1 km deep · 42 km away
  8. 1.965 km NE of Aleneva, Alaska · 1972 days ago · 36 km deep · 92 km away
  9. 2.366 km ENE of Ouzinkie, Alaska · 1968 days ago · 31 km deep · 30 km away
  10. 1.965 km ENE of Ouzinkie, Alaska · 1967 days ago · 29 km deep · 35 km away
  11. 1.933 km NNE of Ouzinkie, Alaska · 1967 days ago · 21 km deep · 84 km away
  12. 1.780 km ENE of Chiniak, Alaska · 1962 days ago · 25 km deep · 27 km away
  13. 2.467 km ENE of Ouzinkie, Alaska · 1952 days ago · 35 km deep · 35 km away
  14. 2.3113 km ENE of Ouzinkie, Alaska · 1946 days ago · 24 km deep · 38 km away
  15. 2.940 km ENE of Kodiak, Alaska · 1943 days ago · 15 km deep · 54 km away · felt by 1
  16. 2.161 km ENE of Ouzinkie, Alaska · 1941 days ago · 5 km deep · 36 km away
  17. 2.436 km ENE of Ouzinkie, Alaska · 1938 days ago · 35 km deep · 62 km away

Before

  1. 1.9104 km ENE of Ouzinkie, Alaska · 1996 days ago · 44 km deep · 25 km away
  2. 1.771 km ENE of Ouzinkie, Alaska · 2002 days ago · 23 km deep · 28 km away
  3. 1.953 km S of Port Graham, Alaska · 2016 days ago · 52 km deep · 100 km away
  4. 2.2115 km ENE of Ouzinkie, Alaska · 2017 days ago · 12 km deep · 31 km away
  5. 1.836 km ENE of Ouzinkie, Alaska · 2018 days ago · 48 km deep · 60 km away
  6. 1.970 km ENE of Kodiak, Alaska · 2019 days ago · 26 km deep · 25 km away
  7. 1.8105 km SSE of Port Graham, Alaska · 2023 days ago · 25 km deep · 47 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0214vh9ce3. Read Wed, Sep 30, 2026, 6:05 PM UTC.