Alaska earthquakes

M2.0 earthquake 71 km ENE of Adak, Alaska

A magnitude 2.0 earthquake struck 71 km ENE of Adak, Alaska on Thu, Sep 10, 2026, 5:52 AM HADT (14:52 UTC), 150 km (93 mi) below the surface.

A larger quake followed: M2.4 78 km SSE of Adak, 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
2.0 (ml), micro
Local time
UTC
2026-09-10 14:52:37 UTC
Depth
149.9 km (93.1 mi), intermediate-depth
Epicenter
52.011° N, 175.619° 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. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 82.9 km horizontally, 4.9 km in depth
Magnitude uncertainty
±0.40
Station coverage gap
176°
Stations used
11

Nearby

Within 100 km, magnitude 1.5 and up: 25 since this one and 102 in the 30 days before it.

After

  1. 2.478 km SSE of Adak, Alaska · 11 days ago · 12 km deep · 92 km away
  2. 2.452 km SW of Atka, Alaska · 10 days ago · 6 km deep · 65 km away
  3. 3.248 km SSE of Adak, Alaska · 10 days ago · 26 km deep · 84 km away
  4. 2.173 km SE of Adak, Alaska · 10 days ago · 27 km deep · 80 km away
  5. 2.071 km SSE of Adak, Alaska · 10 days ago · 23 km deep · 84 km away
  6. 2.571 km SSW of Atka, Alaska · 10 days ago · 12 km deep · 81 km away
  7. 2.052 km SSE of Adak, Alaska · 10 days ago · 29 km deep · 79 km away
  8. 2.169 km SE of Adak, Alaska · 9 days ago · 38 km deep · 56 km away
  9. 2.084 km SSE of Adak, Alaska · 9 days ago · 7 km deep · 92 km away
  10. 1.945 km NE of Adak, Alaska · 9 days ago · 7 km deep · 34 km away
  11. 1.976 km ESE of Adak, Alaska · 9 days ago · 27 km deep · 36 km away
  12. 1.946 km SSE of Adak, Alaska · 9 days ago · 34 km deep · 77 km away
  13. 2.170 km W of Atka, Alaska · 9 days ago · 226 km deep · 33 km away
  14. 1.837 km ESE of Adak, Alaska · 9 days ago · 67 km deep · 51 km away
  15. 2.151 km E of Adak, Alaska · 9 days ago · 95 km deep · 26 km away
  16. 2.555 km SE of Adak, Alaska · 8 days ago · 37 km deep · 67 km away
  17. 2.585 km WSW of Atka, Alaska · 7 days ago · 108 km deep · 23 km away
  18. 1.813 km SW of Adak, Alaska · 7 days ago · 86 km deep · 83 km away
  19. 2.5118 km SSW of Atka, Alaska · 7 days ago · 15 km deep · 85 km away
  20. 3.048 km SE of Adak, Alaska · 6 days ago · 56 km deep · 56 km away
  21. 2.9119 km SSW of Atka, Alaska · 6 days ago · 5 km deep · 89 km away
  22. 2.669 km SW of Atka, Alaska · 6 days ago · 57 km deep · 65 km away
  23. 2.666 km SE of Adak, Alaska · 6 days ago · 35 km deep · 55 km away
  24. 2.274 km SE of Adak, Alaska · 5 days ago · 27 km deep · 71 km away
  25. 1.736 km NE of Adak, Alaska · 36 hr ago · 13 km deep · 43 km away

Before

  1. 2.870 km SSW of Atka, Alaska · 12 days ago · 10 km deep · 92 km away
  2. 2.576 km SE of Adak, Alaska · 12 days ago · 27 km deep · 61 km away
  3. 2.269 km SSW of Atka, Alaska · 13 days ago · 2 km deep · 94 km away
  4. 2.577 km SE of Adak, Alaska · 13 days ago · 21 km deep · 83 km away
  5. 1.981 km SE of Adak, Alaska · 13 days ago · 18 km deep · 79 km away
  6. 2.692 km SE of Adak, Alaska · 13 days ago · 24 km deep · 70 km away
  7. 2.277 km SSW of Atka, Alaska · 13 days ago · 19 km deep · 88 km away
  8. 2.315 km WNW of Atka, Alaska · 13 days ago · 172 km deep · 87 km away
  9. 2.586 km SW of Atka, Alaska · 14 days ago · 36 km deep · 58 km away
  10. 2.541 km E of Adak, Alaska · 14 days ago · 80 km deep · 36 km away
  11. 2.271 km SE of Adak, Alaska · 14 days ago · 20 km deep · 74 km away
  12. 2.450 km SSE of Adak, Alaska · 15 days ago · 34 km deep · 81 km away
  13. 2.7107 km SW of Atka, Alaska · 15 days ago · 35 km deep · 74 km away
  14. 1.86 km E of Adak, Alaska · 16 days ago · 9 km deep · 65 km away
  15. 2.467 km SSE of Adak, Alaska · 16 days ago · 30 km deep · 94 km away
  16. 2.254 km ESE of Adak, Alaska · 16 days ago · 68 km deep · 47 km away
  17. 2.793 km SE of Adak, Alaska · 16 days ago · 35 km deep · 74 km away
  18. 2.557 km S of Adak, Alaska · 17 days ago · 27 km deep · 98 km away
  19. 2.476 km SSE of Adak, Alaska · 17 days ago · 20 km deep · 91 km away
  20. 3.269 km SSE of Adak, Alaska · 17 days ago · 35 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026ryphex. Read Tue, Sep 22, 2026, 3:59 PM UTC.