M1.7 earthquake 73 km WSW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Apr 18, 2020, 8:22 PM HADT

UTC

2020-04-19 05:22:20 UTC

Depth

79.1 km (49.2 mi), intermediate-depth

Epicenter

51.745° N, 177.683° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

After

1. 1.532 km SSE of Adak, AlaskaSun, Apr 19, 12:21 AM HADT · 2360 days ago · 49 km deep · 91 km away
2. 1.698 km WSW of Adak, AlaskaSun, Apr 19, 10:00 PM HADT · 2359 days ago · 23 km deep · 33 km away
3. 1.674 km WSW of Adak, AlaskaMon, Apr 20, 4:35 AM HADT · 2359 days ago · 59 km deep · 22 km away
4. 2.5158 km WSW of Adak, AlaskaTue, Apr 21, 1:42 PM HADT · 2357 days ago · 10 km deep · 86 km away
5. 1.746 km SW of Adak, AlaskaTue, Apr 21, 5:33 PM HADT · 2357 days ago · 28 km deep · 43 km away
6. 2.080 km W of Adak, AlaskaWed, Apr 22, 4:09 AM HADT · 2357 days ago · 10 km deep · 14 km away
7. 3.836 km SSW of Adak, AlaskaWed, Apr 22, 4:42 AM HADT · 2357 days ago · 69 km deep · 66 km away
8. 1.7150 km WSW of Adak, AlaskaWed, Apr 22, 10:47 PM HADT · 2356 days ago · 26 km deep · 82 km away
9. 1.549 km SW of Adak, AlaskaWed, Apr 22, 11:29 PM HADT · 2356 days ago · 44 km deep · 47 km away
10. 1.981 km W of Adak, AlaskaThu, Apr 23, 10:04 AM HADT · 2355 days ago · 5 km deep · 15 km away
11. 1.6144 km WSW of Adak, AlaskaThu, Apr 23, 1:39 PM HADT · 2355 days ago · 7 km deep · 71 km away
12. 1.556 km WSW of Adak, AlaskaThu, Apr 23, 1:51 PM HADT · 2355 days ago · 66 km deep · 19 km away
13. 2.324 km ESE of Adak, AlaskaThu, Apr 23, 8:28 PM HADT · 2355 days ago · 71 km deep · 93 km away
14. 1.565 km SSW of Adak, AlaskaFri, Apr 24, 7:52 PM HADT · 2354 days ago · 26 km deep · 66 km away
15. 1.6133 km SW of Adak, AlaskaSat, Apr 25, 6:21 AM HADT · 2354 days ago · 21 km deep · 79 km away
16. 2.13 km N of Adak, AlaskaSat, Apr 25, 8:56 AM HADT · 2353 days ago · 118 km deep · 74 km away
17. 1.9153 km WSW of Adak, AlaskaSat, Apr 25, 3:12 PM HADT · 2353 days ago · 20 km deep · 81 km away
18. 1.823 km SE of Adak, AlaskaSat, Apr 25, 3:38 PM HADT · 2353 days ago · 64 km deep · 91 km away
19. 1.661 km SW of Adak, AlaskaSat, Apr 25, 8:10 PM HADT · 2353 days ago · 53 km deep · 34 km away
20. 1.885 km W of Adak, AlaskaSun, Apr 26, 3:26 AM HADT · 2353 days ago · 7 km deep · 19 km away
21. 1.5130 km WSW of Adak, AlaskaSun, Apr 26, 1:43 PM HADT · 2352 days ago · 13 km deep · 58 km away
22. 1.848 km SSW of Adak, AlaskaSun, Apr 26, 7:33 PM HADT · 2352 days ago · 43 km deep · 68 km away
23. 2.851 km SSE of Adak, AlaskaMon, Apr 27, 1:25 AM HADT · 2352 days ago · 41 km deep · 95 km away
24. 1.682 km W of Adak, AlaskaMon, Apr 27, 5:34 AM HADT · 2352 days ago · 5 km deep · 14 km away
25. 2.736 km SSW of Adak, AlaskaMon, Apr 27, 10:48 AM HADT · 2351 days ago · 71 km deep · 67 km away
26. 1.6101 km WSW of Adak, AlaskaMon, Apr 27, 8:02 PM HADT · 2351 days ago · 26 km deep · 34 km away
27. 1.780 km WSW of Adak, AlaskaWed, Apr 29, 12:50 AM HADT · 2350 days ago · 66 km deep · 12 km away
28. 1.9142 km WSW of Adak, AlaskaWed, Apr 29, 12:38 PM HADT · 2349 days ago · 23 km deep · 77 km away
29. 3.177 km W of Adak, AlaskaWed, Apr 29, 5:08 PM HADT · 2349 days ago · 10 km deep · 13 km away
30. 2.3124 km WSW of Adak, AlaskaThu, Apr 30, 12:12 PM HADT · 2348 days ago · 33 km deep · 55 km away
31. 3.021 km SSE of Adak, AlaskaThu, Apr 30, 3:47 PM HADT · 2348 days ago · 64 km deep · 77 km away
32. 1.811 km SSE of Adak, AlaskaThu, Apr 30, 3:50 PM HADT · 2348 days ago · 62 km deep · 77 km away
33. 1.86 km SSE of Adak, AlaskaThu, Apr 30, 3:50 PM HADT · 2348 days ago · 66 km deep · 75 km away
34. 3.1132 km WSW of Adak, AlaskaThu, Apr 30, 10:16 PM HADT · 2348 days ago · 10 km deep · 60 km away
35. 1.678 km W of Adak, AlaskaFri, May 1, 12:23 AM HADT · 2348 days ago · 11 km deep · 10 km away
36. 2.879 km W of Adak, AlaskaFri, May 1, 3:35 PM HADT · 2347 days ago · 10 km deep · 11 km away
37. 1.986 km W of Adak, AlaskaSat, May 2, 5:49 AM HADT · 2347 days ago · 8 km deep · 18 km away
38. 1.6166 km W of Adak, AlaskaSat, May 2, 7:24 AM HADT · 2347 days ago · 9 km deep · 93 km away
39. 2.141 km SW of Adak, AlaskaSat, May 2, 2:44 PM HADT · 2346 days ago · 27 km deep · 42 km away
40. 1.667 km S of Adak, AlaskaSat, May 2, 10:30 PM HADT · 2346 days ago · 26 km deep · 94 km away
41. 2.9134 km WSW of Adak, AlaskaSun, May 3, 9:40 AM HADT · 2345 days ago · 70 km deep · 61 km away
42. 3.620 km E of Adak, AlaskaSun, May 3, 8:14 PM HADT · 2345 days ago · 79 km deep · 93 km away
43. 2.1109 km WSW of Adak, AlaskaMon, May 4, 6:31 AM HADT · 2345 days ago · 39 km deep · 46 km away
44. 1.747 km S of Adak, AlaskaMon, May 4, 10:10 AM HADT · 2344 days ago · 25 km deep · 86 km away
45. 1.866 km W of Adak, AlaskaTue, May 5, 1:10 AM HADT · 2344 days ago · 89 km deep · 10 km away
46. 1.8134 km WSW of Adak, AlaskaTue, May 5, 10:38 AM HADT · 2343 days ago · 29 km deep · 68 km away
47. 3.533 km SSE of Adak, AlaskaWed, May 6, 12:24 AM HADT · 2343 days ago · 48 km deep · 88 km away
48. 1.844 km SSE of Adak, AlaskaWed, May 6, 5:17 PM HADT · 2342 days ago · 25 km deep · 96 km away
49. 1.5135 km SW of Adak, AlaskaWed, May 6, 10:27 PM HADT · 2342 days ago · 22 km deep · 75 km away
50. 1.5125 km WSW of Adak, AlaskaWed, May 6, 11:59 PM HADT · 2342 days ago · 7 km deep · 52 km away
51. 1.872 km SSW of Adak, AlaskaThu, May 7, 12:05 AM HADT · 2342 days ago · 29 km deep · 64 km away
52. 1.672 km SSW of Adak, AlaskaThu, May 7, 12:08 AM HADT · 2342 days ago · 29 km deep · 65 km away
53. 1.585 km W of Adak, AlaskaThu, May 7, 3:37 AM HADT · 2342 days ago · 8 km deep · 18 km away
54. 2.7135 km SW of Adak, AlaskaThu, May 7, 9:00 AM HADT · 2341 days ago · 10 km deep · 92 km away
55. 1.832 km SE of Adak, AlaskaThu, May 7, 9:06 AM HADT · 2341 days ago · 53 km deep · 91 km away
56. 1.972 km SSW of Adak, AlaskaFri, May 8, 11:37 PM HADT · 2340 days ago · 32 km deep · 63 km away
57. 2.943 km SSE of Adak, AlaskaSun, May 10, 1:18 PM HADT · 2338 days ago · 35 km deep · 96 km away
58. 1.992 km SW of Adak, AlaskaTue, May 12, 7:24 AM HADT · 2337 days ago · 26 km deep · 60 km away
59. 2.750 km WSW of Adak, AlaskaTue, May 12, 1:12 PM HADT · 2336 days ago · 77 km deep · 25 km away
60. 1.678 km W of Adak, AlaskaTue, May 12, 3:40 PM HADT · 2336 days ago · 7 km deep · 12 km away

The first 60 of 195.

Before

1. 1.784 km S of Adak, AlaskaSat, Apr 18, 12:32 PM HADT · 2360 days ago · 26 km deep · 95 km away
2. 2.7122 km WSW of Adak, AlaskaSat, Apr 18, 10:32 AM HADT · 2360 days ago · 35 km deep · 57 km away
3. 1.564 km SSW of Adak, AlaskaFri, Apr 17, 4:00 PM HADT · 2361 days ago · 34 km deep · 63 km away
4. 2.538 km SW of Adak, AlaskaThu, Apr 16, 6:09 PM HADT · 2362 days ago · 69 km deep · 47 km away
5. 3.897 km SW of Adak, AlaskaThu, Apr 16, 9:04 AM HADT · 2362 days ago · 35 km deep · 52 km away
6. 2.063 km SSE of Adak, AlaskaThu, Apr 16, 1:30 AM HADT · 2363 days ago · 26 km deep · 100 km away
7. 2.573 km SW of Adak, AlaskaWed, Apr 15, 8:52 PM HADT · 2363 days ago · 37 km deep · 36 km away
8. 1.689 km WSW of Adak, AlaskaWed, Apr 15, 5:47 AM HADT · 2364 days ago · 57 km deep · 32 km away
9. 1.5101 km SW of Adak, AlaskaTue, Apr 14, 3:15 PM HADT · 2364 days ago · 40 km deep · 60 km away
10. 2.0124 km WSW of Adak, AlaskaTue, Apr 14, 8:16 AM HADT · 2364 days ago · 33 km deep · 58 km away
11. 1.782 km WSW of Adak, AlaskaTue, Apr 14, 4:10 AM HADT · 2365 days ago · 67 km deep · 25 km away
12. 1.572 km WSW of Adak, AlaskaTue, Apr 14, 3:17 AM HADT · 2365 days ago · 65 km deep · 17 km away
13. 1.678 km SW of Adak, AlaskaMon, Apr 13, 9:29 PM HADT · 2365 days ago · 30 km deep · 40 km away
14. 1.7156 km WSW of Adak, AlaskaMon, Apr 13, 3:49 PM HADT · 2365 days ago · 16 km deep · 83 km away
15. 1.842 km SSE of Adak, AlaskaMon, Apr 13, 2:00 PM HADT · 2365 days ago · 32 km deep · 95 km away
16. 1.6125 km WSW of Adak, AlaskaSun, Apr 12, 4:03 AM HADT · 2367 days ago · 5 km deep · 52 km away
17. 1.580 km W of Adak, AlaskaSun, Apr 12, 3:02 AM HADT · 2367 days ago · 5 km deep · 13 km away
18. 1.9112 km WSW of Adak, AlaskaSat, Apr 11, 2:01 PM HADT · 2367 days ago · 49 km deep · 48 km away
19. 1.669 km SSW of Adak, AlaskaSat, Apr 11, 1:27 PM HADT · 2367 days ago · 21 km deep · 69 km away
20. 1.885 km SW of Adak, AlaskaSat, Apr 11, 11:35 AM HADT · 2367 days ago · 45 km deep · 48 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02052083nl. Read Mon, Oct 5, 2026, 4:23 AM UTC.