Alaska earthquakes

M2.2 earthquake 183 km SSE of Unalaska, Alaska

A magnitude 2.2 earthquake struck 183 km SSE of Unalaska, Alaska on Sat, Aug 10, 2019, 6:32 PM AKDT (02:32 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M5.3 139 km ESE of Nikolski, 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
2019-08-11 02:32:22 UTC
Depth
17.8 km (11.1 mi), shallow
Epicenter
52.346° N, 165.511° 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
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 1 in the 30 days before it.

After

  1. 3.6225 km SE of Nikolski, Alaska · 2606 days ago · 10 km deep · 90 km away
  2. 2.2145 km SE of Unalaska, Alaska · 2596 days ago · 48 km deep · 59 km away
  3. 2.0211 km SSE of Akutan, Alaska · 2590 days ago · 10 km deep · 98 km away
  4. 2.1137 km ESE of Nikolski, Alaska · 2590 days ago · 12 km deep · 98 km away
  5. 2.1132 km S of Unalaska, Alaska · 2575 days ago · 13 km deep · 78 km away
  6. 3.1210 km ESE of Nikolski, Alaska · 2573 days ago · 10 km deep · 65 km away
  7. 2.9142 km ESE of Nikolski, Alaska · 2571 days ago · 10 km deep · 96 km away
  8. 3.3189 km SSE of Unalaska, Alaska · 2570 days ago · 10 km deep · 10 km away
  9. 5.3139 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 97 km away · felt by 1
  10. 3.5151 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 85 km away
  11. 4.0154 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 88 km away
  12. 3.1149 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 89 km away
  13. 2.4148 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 89 km away
  14. 2.7153 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 88 km away
  15. 4.1142 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 94 km away
  16. 2.0139 km ESE of Nikolski, Alaska · 2564 days ago · 5 km deep · 97 km away
  17. 3.1145 km ESE of Nikolski, Alaska · 2564 days ago · 10 km deep · 93 km away
  18. 2.9146 km ESE of Nikolski, Alaska · 2563 days ago · 22 km deep · 93 km away
  19. 2.9152 km ESE of Nikolski, Alaska · 2563 days ago · 10 km deep · 89 km away
  20. 2.7150 km ESE of Nikolski, Alaska · 2563 days ago · 10 km deep · 93 km away
  21. 2.0145 km ESE of Nikolski, Alaska · 2563 days ago · 56 km deep · 91 km away
  22. 2.2156 km ESE of Nikolski, Alaska · 2563 days ago · 35 km deep · 84 km away
  23. 2.7157 km S of Unalaska, Alaska · 2563 days ago · 24 km deep · 80 km away
  24. 3.2153 km ESE of Nikolski, Alaska · 2563 days ago · 10 km deep · 86 km away
  25. 2.6152 km ESE of Nikolski, Alaska · 2562 days ago · 23 km deep · 87 km away
  26. 2.7144 km ESE of Nikolski, Alaska · 2562 days ago · 10 km deep · 93 km away
  27. 2.9148 km ESE of Nikolski, Alaska · 2562 days ago · 10 km deep · 93 km away
  28. 2.3216 km SSE of Unalaska, Alaska · 2561 days ago · 26 km deep · 45 km away
  29. 3.4151 km ESE of Nikolski, Alaska · 2558 days ago · 10 km deep · 88 km away
  30. 2.3147 km ESE of Nikolski, Alaska · 2558 days ago · 26 km deep · 90 km away
  31. 2.0148 km ESE of Nikolski, Alaska · 2557 days ago · 8 km deep · 89 km away
  32. 2.9211 km SSE of Akutan, Alaska · 2557 days ago · 10 km deep · 65 km away
  33. 2.8151 km ESE of Nikolski, Alaska · 2554 days ago · 10 km deep · 89 km away
  34. 2.3151 km ESE of Nikolski, Alaska · 2553 days ago · 7 km deep · 87 km away

Before

  1. 5.2189 km SSE of Unalaska, Alaska · 2615 days ago · 23 km deep · 16 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019a8u860e. Read Wed, Sep 30, 2026, 10:34 AM UTC.