M1.9 earthquake 24 km ESE of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Dec 31, 2019, 11:44 AM HAST

UTC

2019-12-31 21:44:57 UTC

Depth

71.3 km (44.3 mi), intermediate-depth

Epicenter

51.767° N, 176.316° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

After

1. 4.624 km S of Adak, AlaskaTue, Dec 31, 5:20 PM HAST · 2465 days ago · 54 km deep · 28 km away · felt by 1
2. 1.644 km S of Adak, AlaskaWed, Jan 1, 1:17 AM HAST · 2465 days ago · 33 km deep · 40 km away
3. 1.774 km SE of Adak, AlaskaWed, Jan 1, 12:28 PM HAST · 2464 days ago · 15 km deep · 50 km away
4. 2.290 km SE of Adak, AlaskaWed, Jan 1, 1:46 PM HAST · 2464 days ago · 26 km deep · 66 km away
5. 2.416 km SSE of Adak, AlaskaWed, Jan 1, 11:08 PM HAST · 2464 days ago · 74 km deep · 14 km away
6. 1.853 km SSE of Adak, AlaskaThu, Jan 2, 5:32 AM HAST · 2464 days ago · 26 km deep · 34 km away
7. 1.529 km SSE of Adak, AlaskaThu, Jan 2, 11:07 PM HAST · 2463 days ago · 52 km deep · 18 km away
8. 2.092 km SW of Atka, AlaskaFri, Jan 3, 3:47 AM HAST · 2463 days ago · 26 km deep · 82 km away
9. 1.774 km SE of Adak, AlaskaFri, Jan 3, 2:24 PM HAST · 2462 days ago · 18 km deep · 50 km away
10. 2.066 km WSW of Adak, AlaskaFri, Jan 3, 8:02 PM HAST · 2462 days ago · 70 km deep · 85 km away
11. 2.475 km ENE of Adak, AlaskaSat, Jan 4, 12:35 AM HAST · 2462 days ago · 177 km deep · 66 km away
12. 1.876 km E of Adak, AlaskaSat, Jan 4, 2:47 AM HAST · 2462 days ago · 91 km deep · 56 km away
13. 2.030 km SSE of Adak, AlaskaSat, Jan 4, 10:12 AM HAST · 2461 days ago · 47 km deep · 18 km away
14. 2.6101 km SW of Atka, AlaskaSat, Jan 4, 10:14 AM HAST · 2461 days ago · 29 km deep · 80 km away
15. 2.251 km SE of Adak, AlaskaSun, Jan 5, 2:00 AM HAST · 2461 days ago · 47 km deep · 31 km away
16. 1.874 km WSW of Adak, AlaskaSun, Jan 5, 4:26 AM HAST · 2461 days ago · 66 km deep · 89 km away
17. 1.955 km SE of Adak, AlaskaSun, Jan 5, 7:16 AM HAST · 2461 days ago · 23 km deep · 35 km away
18. 2.466 km SE of Adak, AlaskaSun, Jan 5, 7:30 PM HAST · 2460 days ago · 24 km deep · 42 km away
19. 1.730 km S of Adak, AlaskaMon, Jan 6, 4:16 AM HAST · 2460 days ago · 70 km deep · 24 km away
20. 1.971 km S of Adak, AlaskaTue, Jan 7, 1:18 AM HAST · 2459 days ago · 20 km deep · 62 km away
21. 1.773 km SSE of Adak, AlaskaTue, Jan 7, 6:32 AM HAST · 2459 days ago · 26 km deep · 60 km away
22. 2.169 km ENE of Adak, AlaskaTue, Jan 7, 12:36 PM HAST · 2458 days ago · 143 km deep · 55 km away
23. 1.944 km SSE of Adak, AlaskaWed, Jan 8, 3:23 AM HAST · 2458 days ago · 32 km deep · 28 km away
24. 1.885 km SW of Adak, AlaskaWed, Jan 8, 8:44 AM HAST · 2458 days ago · 36 km deep · 97 km away
25. 1.977 km WSW of Adak, AlaskaWed, Jan 8, 11:02 AM HAST · 2457 days ago · 63 km deep · 95 km away
26. 2.669 km SSE of Adak, AlaskaWed, Jan 8, 5:20 PM HAST · 2457 days ago · 35 km deep · 49 km away
27. 1.961 km SE of Adak, AlaskaSat, Jan 11, 6:40 PM HAST · 2454 days ago · 26 km deep · 37 km away
28. 2.387 km SW of Atka, AlaskaSat, Jan 11, 7:32 PM HAST · 2454 days ago · 27 km deep · 88 km away
29. 1.888 km ESE of Adak, AlaskaSat, Jan 11, 9:44 PM HAST · 2454 days ago · 18 km deep · 64 km away
30. 2.562 km ENE of Adak, AlaskaSun, Jan 12, 2:24 PM HAST · 2453 days ago · 224 km deep · 55 km away
31. 1.782 km WSW of Adak, AlaskaMon, Jan 13, 1:15 AM HAST · 2453 days ago · 45 km deep · 98 km away
32. 1.69 km ENE of Adak, AlaskaMon, Jan 13, 1:57 AM HAST · 2453 days ago · 72 km deep · 21 km away
33. 1.651 km SSW of Adak, AlaskaMon, Jan 13, 12:15 PM HAST · 2452 days ago · 48 km deep · 53 km away
34. 1.975 km E of Adak, AlaskaMon, Jan 13, 1:07 PM HAST · 2452 days ago · 13 km deep · 53 km away
35. 1.887 km ESE of Adak, AlaskaMon, Jan 13, 3:29 PM HAST · 2452 days ago · 35 km deep · 62 km away
36. 1.572 km S of Adak, AlaskaMon, Jan 13, 4:53 PM HAST · 2452 days ago · 27 km deep · 63 km away
37. 1.734 km NNW of Adak, AlaskaMon, Jan 13, 6:52 PM HAST · 2452 days ago · 123 km deep · 57 km away
38. 3.369 km SE of Adak, AlaskaWed, Jan 15, 2:33 AM HAST · 2451 days ago · 29 km deep · 48 km away
39. 2.460 km SSE of Adak, AlaskaWed, Jan 15, 2:36 AM HAST · 2451 days ago · 26 km deep · 40 km away
40. 2.954 km SSE of Adak, AlaskaWed, Jan 15, 4:27 PM HAST · 2450 days ago · 34 km deep · 40 km away
41. 2.023 km WSW of Adak, AlaskaThu, Jan 16, 2:57 AM HAST · 2450 days ago · 75 km deep · 42 km away
42. 4.787 km SW of Atka, AlaskaFri, Jan 17, 4:13 AM HAST · 2449 days ago · 42 km deep · 78 km away · felt by 1
43. 1.989 km SW of Atka, AlaskaFri, Jan 17, 7:11 AM HAST · 2449 days ago · 21 km deep · 75 km away
44. 1.980 km SW of Adak, AlaskaFri, Jan 17, 8:15 AM HAST · 2449 days ago · 35 km deep · 92 km away
45. 3.491 km SW of Atka, AlaskaFri, Jan 17, 11:32 AM HAST · 2448 days ago · 29 km deep · 79 km away
46. 1.541 km ENE of Adak, AlaskaFri, Jan 17, 7:50 PM HAST · 2448 days ago · 17 km deep · 33 km away
47. 2.1105 km ESE of Adak, AlaskaFri, Jan 17, 9:10 PM HAST · 2448 days ago · 26 km deep · 81 km away
48. 1.849 km SSE of Adak, AlaskaFri, Jan 17, 9:50 PM HAST · 2448 days ago · 24 km deep · 32 km away
49. 2.867 km ESE of Adak, AlaskaSat, Jan 18, 6:58 AM HAST · 2448 days ago · 43 km deep · 42 km away
50. 2.182 km SE of Adak, AlaskaSat, Jan 18, 9:33 AM HAST · 2447 days ago · 21 km deep · 58 km away
51. 1.539 km ENE of Adak, AlaskaSat, Jan 18, 2:46 PM HAST · 2447 days ago · 5 km deep · 34 km away
52. 1.539 km ENE of Adak, AlaskaSat, Jan 18, 2:46 PM HAST · 2447 days ago · 5 km deep · 34 km away
53. 1.841 km ENE of Adak, AlaskaSat, Jan 18, 2:57 PM HAST · 2447 days ago · 4 km deep · 36 km away
54. 1.841 km ENE of Adak, AlaskaSat, Jan 18, 2:58 PM HAST · 2447 days ago · 4 km deep · 36 km away
55. 2.288 km SW of Atka, AlaskaSat, Jan 18, 11:39 PM HAST · 2447 days ago · 35 km deep · 77 km away
56. 2.765 km SE of Adak, AlaskaSun, Jan 19, 1:45 AM HAST · 2447 days ago · 28 km deep · 44 km away
57. 1.757 km SE of Adak, AlaskaSun, Jan 19, 11:17 AM HAST · 2446 days ago · 27 km deep · 34 km away
58. 1.615 km SSW of Adak, AlaskaSun, Jan 19, 1:59 PM HAST · 2446 days ago · 64 km deep · 30 km away
59. 1.928 km SW of Adak, AlaskaSun, Jan 19, 3:00 PM HAST · 2446 days ago · 66 km deep · 41 km away
60. 1.539 km SSE of Adak, AlaskaSun, Jan 19, 4:19 PM HAST · 2446 days ago · 35 km deep · 25 km away

The first 60 of at least 199.

Before

1. 1.635 km SW of Adak, AlaskaTue, Dec 31, 8:59 AM HAST · 2466 days ago · 16 km deep · 51 km away
2. 1.886 km SW of Atka, AlaskaTue, Dec 31, 4:00 AM HAST · 2466 days ago · 26 km deep · 77 km away
3. 2.025 km ENE of Adak, AlaskaMon, Dec 30, 6:18 AM HAST · 2467 days ago · 7 km deep · 19 km away
4. 2.480 km SW of Adak, AlaskaMon, Dec 30, 1:04 AM HAST · 2467 days ago · 39 km deep · 95 km away
5. 2.379 km WSW of Adak, AlaskaMon, Dec 30, 12:02 AM HAST · 2467 days ago · 43 km deep · 95 km away
6. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 29, 4:31 PM HAST · 2467 days ago · 54 km deep · 15 km away
7. 4.169 km SSW of Adak, AlaskaFri, Dec 27, 3:00 PM HAST · 2469 days ago · 35 km deep · 74 km away
8. 2.071 km ESE of Adak, AlaskaThu, Dec 26, 4:53 PM HAST · 2470 days ago · 19 km deep · 46 km away
9. 2.666 km SSE of Adak, AlaskaWed, Dec 25, 6:05 PM HAST · 2471 days ago · 35 km deep · 50 km away
10. 2.344 km ESE of Adak, AlaskaWed, Dec 25, 5:27 PM HAST · 2471 days ago · 64 km deep · 20 km away
11. 2.250 km S of Adak, AlaskaWed, Dec 25, 4:57 AM HAST · 2472 days ago · 36 km deep · 45 km away
12. 2.234 km WSW of Adak, AlaskaTue, Dec 24, 8:27 PM HAST · 2472 days ago · 78 km deep · 53 km away
13. 3.754 km S of Adak, AlaskaTue, Dec 24, 5:32 PM HAST · 2472 days ago · 35 km deep · 48 km away
14. 4.260 km S of Adak, AlaskaTue, Dec 24, 5:08 PM HAST · 2472 days ago · 35 km deep · 53 km away
15. 2.165 km SE of Adak, AlaskaMon, Dec 23, 8:49 PM HAST · 2473 days ago · 22 km deep · 44 km away
16. 1.997 km SSW of Adak, AlaskaMon, Dec 23, 8:31 PM HAST · 2473 days ago · 25 km deep · 98 km away
17. 4.075 km ESE of Adak, AKSun, Dec 22, 1:16 PM HAST · 2474 days ago · 35 km deep · 50 km away
18. 2.6106 km ESE of Adak, AlaskaSun, Dec 22, 6:08 AM HAST · 2475 days ago · 28 km deep · 81 km away
19. 2.252 km SSE of Adak, AlaskaSat, Dec 21, 5:07 AM HAST · 2476 days ago · 26 km deep · 33 km away
20. 2.744 km SSW of Adak, AlaskaSat, Dec 21, 2:44 AM HAST · 2476 days ago · 35 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019grzxbws. Read Thu, Oct 1, 2026, 6:53 AM UTC.