M1.6 earthquake 33 km ESE of Unalaska, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Mar 10, 2020, 5:19 PM AKDT

UTC

2020-03-11 01:19:30 UTC

Depth

29.3 km (18.2 mi), shallow

Epicenter

53.723° N, 166.086° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

• Unalaska, AlaskaPopulation 4,491. Forecast34 kmESE

After

1. 2.976 km S of Unalaska, AlaskaThu, Mar 12, 2:23 PM AKDT · 2394 days ago · 35 km deep · 71 km away
2. 4.176 km SSE of Akutan, AlaskaSat, Mar 14, 7:37 PM AKDT · 2391 days ago · 46 km deep · 55 km away
3. 2.375 km SSE of Akutan, AlaskaSun, Mar 15, 3:35 PM AKDT · 2390 days ago · 23 km deep · 54 km away
4. 1.951 km SW of Unalaska, AlaskaTue, Mar 17, 4:58 AM AKDT · 2389 days ago · 13 km deep · 70 km away
5. 3.864 km SE of Akutan, AlaskaThu, Mar 19, 11:48 AM AKDT · 2387 days ago · 35 km deep · 62 km away · felt by 1
6. 1.761 km SW of Unalaska, AlaskaSun, Mar 22, 6:48 AM AKDT · 2384 days ago · 8 km deep · 82 km away
7. 1.884 km S of Unalaska, AlaskaSun, Mar 22, 6:15 PM AKDT · 2383 days ago · 19 km deep · 77 km away
8. 2.182 km SSE of Akutan, AlaskaMon, Mar 23, 9:41 PM AKDT · 2382 days ago · 19 km deep · 61 km away
9. 2.985 km SSE of Akutan, AlaskaWed, Mar 25, 5:56 AM AKDT · 2381 days ago · 35 km deep · 64 km away
10. 1.769 km SW of Unalaska, AlaskaThu, Mar 26, 3:15 AM AKDT · 2380 days ago · 17 km deep · 90 km away
11. 2.531 km SE of Unalaska, AlaskaSat, Mar 28, 7:17 AM AKDT · 2378 days ago · 79 km deep · 7 km away
12. 2.132 km S of Akutan, AlaskaSat, Mar 28, 9:50 AM AKDT · 2378 days ago · 63 km deep · 20 km away
13. 2.047 km SE of Unalaska, AlaskaSat, Mar 28, 3:33 PM AKDT · 2377 days ago · 60 km deep · 21 km away
14. 2.851 km S of Akutan, AlaskaSat, Mar 28, 3:57 PM AKDT · 2377 days ago · 71 km deep · 24 km away
15. 2.962 km SW of Unalaska, AlaskaMon, Mar 30, 12:16 AM AKDT · 2376 days ago · 10 km deep · 75 km away
16. 4.835 km SE of Unalaska, AlaskaMon, Mar 30, 12:21 AM AKDT · 2376 days ago · 87 km deep · 14 km away · felt by 6
17. 1.971 km SE of Unalaska, AlaskaMon, Mar 30, 4:55 PM AKDT · 2375 days ago · 29 km deep · 39 km away
18. 1.872 km ESE of Akutan, AlaskaWed, Apr 1, 8:40 AM AKDT · 2374 days ago · 45 km deep · 93 km away
19. 2.845 km SE of Unalaska, AlaskaThu, Apr 2, 3:31 PM AKDT · 2372 days ago · 44 km deep · 21 km away
20. 2.26 km WSW of Unalaska, AlaskaSun, Apr 5, 9:59 AM AKDT · 2370 days ago · 99 km deep · 37 km away
21. 1.877 km SSE of Akutan, AlaskaSun, Apr 5, 8:55 PM AKDT · 2369 days ago · 23 km deep · 65 km away
22. 3.273 km SW of Unalaska, AlaskaTue, Apr 7, 5:57 PM AKDT · 2367 days ago · 8 km deep · 91 km away
23. 2.1Fox Islands, Aleutian Islands, AlaskaWed, Apr 8, 1:37 AM AKDT · 2367 days ago · 7 km deep · 73 km away
24. 1.534 km SE of Unalaska, AlaskaWed, Apr 8, 2:14 AM AKDT · 2367 days ago · 37 km deep · 10 km away
25. 2.1Fox Islands, Aleutian Islands, AlaskaWed, Apr 8, 1:02 PM AKDT · 2367 days ago · 72 km deep · 43 km away
26. 1.879 km S of Unalaska, AlaskaWed, Apr 8, 2:00 PM AKDT · 2367 days ago · 20 km deep · 70 km away
27. 3.581 km SW of Unalaska, AlaskaFri, Apr 10, 11:06 PM AKDT · 2364 days ago · 70 km deep · 94 km away
28. 3.548 km NE of Akutan, AlaskaSat, Apr 11, 3:14 AM AKDT · 2364 days ago · 124 km deep · 96 km away
29. 1.665 km SE of Akutan, AlaskaMon, Apr 13, 3:04 PM AKDT · 2362 days ago · 50 km deep · 67 km away
30. 2.979 km SE of Unalaska, AlaskaTue, Apr 14, 12:36 AM AKDT · 2361 days ago · 24 km deep · 49 km away
31. 1.563 km SE of Unalaska, AlaskaWed, Apr 15, 7:40 AM AKDT · 2360 days ago · 38 km deep · 33 km away
32. 2.181 km SSW of Unalaska, AlaskaWed, Apr 15, 3:08 PM AKDT · 2360 days ago · 33 km deep · 80 km away
33. 1.648 km SW of Unalaska, AlaskaWed, Apr 15, 10:46 PM AKDT · 2359 days ago · 14 km deep · 65 km away
34. 4.427 km S of Unalaska, AlaskaThu, Apr 16, 12:12 AM AKDT · 2359 days ago · 75 km deep · 26 km away
35. 1.676 km SW of Unalaska, AlaskaMon, Apr 20, 10:25 PM AKDT · 2354 days ago · 13 km deep · 92 km away
36. 1.925 km S of Unalaska, AlaskaTue, Apr 21, 12:09 PM AKDT · 2354 days ago · 80 km deep · 34 km away
37. 1.885 km SSW of Unalaska, AlaskaTue, Apr 21, 8:08 PM AKDT · 2353 days ago · 36 km deep · 86 km away
38. 1.928 km E of Unalaska, AlaskaThu, Apr 23, 4:28 PM AKDT · 2351 days ago · 77 km deep · 21 km away
39. 3.759 km S of Unalaska, AlaskaMon, Apr 27, 10:21 AM AKDT · 2348 days ago · 95 km deep · 50 km away
40. 1.849 km S of Akutan, AlaskaWed, Apr 29, 8:38 PM AKDT · 2345 days ago · 50 km deep · 30 km away
41. 2.785 km SSW of Unalaska, AlaskaThu, Apr 30, 4:01 AM AKDT · 2345 days ago · 35 km deep · 83 km away
42. 1.535 km SSE of Akutan, AlaskaThu, Apr 30, 6:19 PM AKDT · 2344 days ago · 64 km deep · 36 km away
43. 1.652 km ESE of Unalaska, AlaskaSat, May 2, 8:21 AM AKDT · 2343 days ago · 52 km deep · 19 km away
44. 2.181 km SSW of Unalaska, AlaskaSat, May 2, 6:40 PM AKDT · 2342 days ago · 45 km deep · 81 km away
45. 3.792 km SE of Akutan, AlaskaTue, May 5, 10:32 AM AKDT · 2340 days ago · 27 km deep · 92 km away
46. 1.999 km SE of Akutan, AlaskaThu, May 7, 3:14 AM AKDT · 2338 days ago · 26 km deep · 86 km away

Before

1. 2.576 km SE of Unalaska, AlaskaTue, Mar 10, 6:02 AM AKDT · 2396 days ago · 35 km deep · 48 km away
2. 1.771 km SE of Unalaska, AlaskaSun, Mar 8, 9:16 PM AKDT · 2397 days ago · 23 km deep · 39 km away
3. 2.6Unimak Island region, AlaskaSat, Mar 7, 10:51 AM AKST · 2399 days ago · 35 km deep · 85 km away
4. 2.153 km SW of Unalaska, AlaskaThu, Mar 5, 11:50 PM AKST · 2400 days ago · 16 km deep · 73 km away
5. 2.230 km ENE of Unalaska, AlaskaThu, Mar 5, 11:48 AM AKST · 2401 days ago · 79 km deep · 23 km away
6. 2.035 km ESE of Unalaska, AlaskaMon, Mar 2, 11:55 PM AKST · 2403 days ago · 78 km deep · 10 km away
7. 3.668 km SE of Unalaska, AlaskaSat, Feb 29, 5:51 AM AKST · 2406 days ago · 35 km deep · 39 km away
8. 3.366 km SE of Unalaska, AlaskaFri, Feb 28, 7:06 AM AKST · 2407 days ago · 41 km deep · 37 km away
9. 3.087 km SSE of Akutan, AlaskaFri, Feb 28, 5:08 AM AKST · 2407 days ago · 35 km deep · 65 km away
10. 1.773 km SSE of Akutan, AlaskaThu, Feb 27, 3:19 PM AKST · 2407 days ago · 39 km deep · 50 km away
11. 1.861 km E of Akutan, AlaskaThu, Feb 27, 10:43 AM AKST · 2408 days ago · 44 km deep · 90 km away
12. 2.063 km WSW of Unalaska, AlaskaWed, Feb 26, 4:32 AM AKST · 2409 days ago · 10 km deep · 85 km away
13. 1.882 km SSW of Unalaska, AlaskaWed, Feb 26, 3:15 AM AKST · 2409 days ago · 15 km deep · 79 km away
14. 1.754 km SW of Unalaska, AlaskaMon, Feb 24, 3:58 PM AKST · 2410 days ago · 14 km deep · 75 km away
15. 2.895 km SE of Akutan, AlaskaMon, Feb 24, 7:25 AM AKST · 2411 days ago · 22 km deep · 91 km away
16. 3.881 km SSE of Akutan, AlaskaSun, Feb 23, 5:26 PM AKST · 2411 days ago · 35 km deep · 59 km away
17. 3.787 km SSE of Akutan, AlaskaSun, Feb 23, 10:29 AM AKST · 2412 days ago · 35 km deep · 64 km away
18. 3.784 km SSE of Akutan, AlaskaSun, Feb 23, 7:45 AM AKST · 2412 days ago · 35 km deep · 59 km away
19. 2.969 km SE of Unalaska, AlaskaSat, Feb 22, 12:47 PM AKST · 2413 days ago · 35 km deep · 36 km away
20. 2.571 km SW of Unalaska, AlaskaFri, Feb 21, 10:24 PM AKST · 2413 days ago · 64 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02039fv7mg. Read Thu, Oct 1, 2026, 10:42 AM UTC.