Alaska earthquakes

M2.2 earthquake 52 km SW of Unalaska, Alaska

A magnitude 2.2 earthquake struck 52 km SW of Unalaska, Alaska on Mon, Feb 3, 2020, 6:15 PM AKST (03:15 UTC), 121 km (75 mi) below the surface.

A larger quake followed: M4.8 35 km SE of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2020-02-04 03:15:18 UTC
Depth
121.3 km (75.4 mi), intermediate-depth
Epicenter
53.576° N, 167.151° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 42 in the 60 days after this one and 18 in the 30 days before it.

After

  1. 3.782 km S of Unalaska, Alaska · 2431 days ago · 35 km deep · 55 km away
  2. 2.776 km SSW of Unalaska, Alaska · 2431 days ago · 31 km deep · 46 km away
  3. 2.770 km SE of Unalaska, Alaska · 2430 days ago · 35 km deep · 86 km away
  4. 1.639 km S of Unalaska, Alaska · 2428 days ago · 63 km deep · 39 km away
  5. 2.639 km W of Dutch Harbor, Alaska · 2426 days ago · 94 km deep · 32 km away
  6. 2.573 km WSW of Unalaska, Alaska · 2426 days ago · 102 km deep · 26 km away
  7. 3.097 km S of Unalaska, Alaska · 2419 days ago · 35 km deep · 76 km away
  8. 1.53 km N of Dutch Harbor, Alaska · 2419 days ago · 6 km deep · 55 km away
  9. 3.848 km S of Akutan, Alaska · 2419 days ago · 70 km deep · 91 km away
  10. 1.64 km N of Dutch Harbor, Alaska · 2419 days ago · 7 km deep · 56 km away
  11. 3.159 km S of Unalaska, Alaska · 2418 days ago · 48 km deep · 51 km away
  12. 1.874 km SW of Unalaska, Alaska · 2416 days ago · 10 km deep · 22 km away
  13. 1.874 km WSW of Unalaska, Alaska · 2416 days ago · 6 km deep · 32 km away
  14. 2.571 km SW of Unalaska, Alaska · 2416 days ago · 64 km deep · 24 km away
  15. 2.969 km SE of Unalaska, Alaska · 2415 days ago · 35 km deep · 96 km away
  16. 1.754 km SW of Unalaska, Alaska · 2413 days ago · 14 km deep · 3 km away
  17. 1.882 km SSW of Unalaska, Alaska · 2412 days ago · 15 km deep · 53 km away
  18. 2.063 km WSW of Unalaska, Alaska · 2412 days ago · 10 km deep · 13 km away
  19. 3.366 km SE of Unalaska, Alaska · 2410 days ago · 41 km deep · 85 km away
  20. 3.668 km SE of Unalaska, Alaska · 2409 days ago · 35 km deep · 85 km away
  21. 2.035 km ESE of Unalaska, Alaska · 2406 days ago · 78 km deep · 79 km away
  22. 2.230 km ENE of Unalaska, Alaska · 2404 days ago · 79 km deep · 80 km away
  23. 2.153 km SW of Unalaska, Alaska · 2403 days ago · 16 km deep · 1 km away
  24. 1.771 km SE of Unalaska, Alaska · 2400 days ago · 23 km deep · 98 km away
  25. 2.576 km SE of Unalaska, Alaska · 2399 days ago · 35 km deep · 90 km away
  26. 3.188 km E of Nikolski, Alaska · 2399 days ago · 35 km deep · 81 km away
  27. 1.633 km ESE of Unalaska, Alaska · 2398 days ago · 29 km deep · 72 km away
  28. 2.976 km S of Unalaska, Alaska · 2396 days ago · 35 km deep · 53 km away
  29. 1.951 km SW of Unalaska, Alaska · 2392 days ago · 13 km deep · 2 km away
  30. 1.761 km SW of Unalaska, Alaska · 2387 days ago · 8 km deep · 10 km away
  31. 1.884 km S of Unalaska, Alaska · 2386 days ago · 19 km deep · 61 km away
  32. 2.074 km E of Nikolski, Alaska · 2383 days ago · 28 km deep · 78 km away
  33. 1.769 km SW of Unalaska, Alaska · 2383 days ago · 17 km deep · 18 km away
  34. 2.531 km SE of Unalaska, Alaska · 2381 days ago · 79 km deep · 65 km away
  35. 2.132 km S of Akutan, Alaska · 2381 days ago · 63 km deep · 90 km away
  36. 2.047 km SE of Unalaska, Alaska · 2380 days ago · 60 km deep · 69 km away
  37. 2.851 km S of Akutan, Alaska · 2380 days ago · 71 km deep · 94 km away
  38. 2.962 km SW of Unalaska, Alaska · 2379 days ago · 10 km deep · 18 km away
  39. 4.835 km SE of Unalaska, Alaska · 2379 days ago · 87 km deep · 63 km away · felt by 6
  40. 1.971 km SE of Unalaska, Alaska · 2378 days ago · 29 km deep · 95 km away
  41. 1.991 km E of Nikolski, Alaska · 2376 days ago · 45 km deep · 69 km away
  42. 2.845 km SE of Unalaska, Alaska · 2375 days ago · 44 km deep · 67 km away

Before

  1. 3.677 km SSE of Unalaska, Alaska · 2434 days ago · 21 km deep · 80 km away
  2. 2.880 km SE of Unalaska, Alaska · 2437 days ago · 35 km deep · 96 km away
  3. 3.284 km ESE of Nikolski, Alaska · 2438 days ago · 35 km deep · 95 km away
  4. 2.982 km S of Unalaska, Alaska · 2443 days ago · 35 km deep · 59 km away
  5. 2.956 km SSE of Unalaska, Alaska · 2445 days ago · 61 km deep · 68 km away
  6. 1.6Fox Islands, Aleutian Islands, Alaska · 2446 days ago · 13 km deep · 27 km away
  7. 1.861 km SW of Unalaska, Alaska · 2447 days ago · 25 km deep · 15 km away
  8. 1.978 km SSW of Unalaska, Alaska · 2447 days ago · 43 km deep · 42 km away
  9. 2.271 km SE of Unalaska, Alaska · 2448 days ago · 40 km deep · 93 km away
  10. 3.367 km S of Unalaska, Alaska · 2450 days ago · 40 km deep · 54 km away
  11. 2.325 km SSW of Akutan, Alaska · 2453 days ago · 77 km deep · 91 km away
  12. 2.182 km SSE of Unalaska, Alaska · 2454 days ago · 33 km deep · 93 km away
  13. 2.763 km S of Unalaska, Alaska · 2455 days ago · 57 km deep · 52 km away
  14. 1.66 km WSW of Dutch Harbor, Alaska · 2458 days ago · 5 km deep · 47 km away
  15. 2.4130 km S of Unalaska, Alaska · 2458 days ago · 7 km deep · 100 km away
  16. 2.043 km SW of Unalaska, Alaska · 2458 days ago · 14 km deep · 9 km away
  17. 3.9Fox Islands, Aleutian Islands, Alaska · 2461 days ago · 37 km deep · 49 km away
  18. 2.977 km ESE of Nikolski, Alaska · 2461 days ago · 35 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0201lxop07. Read Sun, Oct 4, 2026, 9:13 AM UTC.