M1.9 earthquake 172 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Dec 12, 2019, 9:08 AM HAST

UTC

2019-12-12 19:08:47 UTC

Depth

6.6 km (4.1 mi), shallow

Epicenter

51.720° N, 179.125° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 2.7107 km WSW of Adak, AlaskaFri, Dec 13, 11:22 AM HAST · 2486 days ago · 30 km deep · 86 km away
2. 1.8172 km WSW of Adak, AlaskaFri, Dec 13, 2:55 PM HAST · 2485 days ago · 22 km deep · 40 km away
3. 1.7133 km WSW of Adak, AlaskaSun, Dec 15, 7:45 AM HAST · 2484 days ago · 7 km deep · 44 km away
4. 1.6119 km WSW of Adak, AlaskaSun, Dec 15, 1:27 PM HAST · 2483 days ago · 14 km deep · 62 km away
5. 3.5222 km W of Adak, AlaskaSun, Dec 22, 11:57 AM HAST · 2476 days ago · 107 km deep · 50 km away
6. 1.9136 km SW of Adak, AlaskaTue, Dec 24, 12:48 AM HAST · 2475 days ago · 21 km deep · 90 km away
7. 1.9132 km SW of Adak, AlaskaTue, Dec 24, 12:52 AM HAST · 2475 days ago · 22 km deep · 94 km away
8. 2.1129 km SW of Adak, AlaskaWed, Dec 25, 2:36 AM HAST · 2474 days ago · 26 km deep · 92 km away
9. 2.5133 km WSW of Adak, AlaskaWed, Dec 25, 4:30 AM HAST · 2474 days ago · 10 km deep · 62 km away
10. 1.7168 km W of Adak, AlaskaWed, Dec 25, 5:58 AM HAST · 2474 days ago · 12 km deep · 6 km away
11. 1.5110 km WSW of Adak, AlaskaWed, Dec 25, 9:17 AM HAST · 2474 days ago · 12 km deep · 72 km away
12. 4.0216 km W of Adak, AlaskaSat, Dec 28, 5:31 AM HAST · 2471 days ago · 98 km deep · 45 km away
13. 3.0134 km WSW of Adak, AlaskaSat, Dec 28, 8:07 PM HAST · 2470 days ago · 21 km deep · 59 km away
14. 1.6129 km WSW of Adak, AlaskaTue, Dec 31, 1:15 AM HAST · 2468 days ago · 7 km deep · 52 km away
15. 2.3130 km SW of Adak, AlaskaTue, Dec 31, 11:30 AM HAST · 2467 days ago · 28 km deep · 92 km away
16. 2.6133 km WSW of Adak, AlaskaTue, Dec 31, 11:34 AM HAST · 2467 days ago · 17 km deep · 56 km away
17. 4.8127 km SW of Adak, AlaskaWed, Jan 1, 5:05 AM HAST · 2467 days ago · 38 km deep · 90 km away · tsunami flag
18. 1.9132 km SW of Adak, AlaskaWed, Jan 1, 5:26 AM HAST · 2467 days ago · 21 km deep · 94 km away
19. 2.2195 km WSW of Adak, AlaskaWed, Jan 1, 7:14 AM HAST · 2467 days ago · 18 km deep · 52 km away
20. 2.1130 km WSW of Adak, AlaskaWed, Jan 1, 11:18 AM HAST · 2467 days ago · 8 km deep · 46 km away
21. 1.7131 km SW of Adak, AlaskaWed, Jan 1, 3:32 PM HAST · 2466 days ago · 13 km deep · 94 km away
22. 2.1240 km WSW of Adak, AlaskaThu, Jan 2, 2:13 PM GMT+12 · 2466 days ago · 67 km deep · 69 km away
23. 1.7145 km WSW of Adak, AlaskaThu, Jan 2, 1:03 AM HAST · 2466 days ago · 23 km deep · 71 km away
24. 4.3207 km WSW of Adak, AlaskaThu, Jan 2, 1:50 AM HAST · 2466 days ago · 44 km deep · 72 km away
25. 4.8209 km WSW of Adak, AlaskaThu, Jan 2, 2:04 AM HAST · 2466 days ago · 41 km deep · 74 km away
26. 2.5212 km WSW of Adak, AlaskaThu, Jan 2, 2:25 AM HAST · 2466 days ago · 23 km deep · 76 km away
27. 1.9205 km WSW of Adak, AlaskaThu, Jan 2, 3:22 AM HAST · 2466 days ago · 25 km deep · 47 km away
28. 1.7129 km SW of Adak, AlaskaThu, Jan 2, 4:17 AM HAST · 2466 days ago · 15 km deep · 94 km away
29. 2.6135 km SW of Adak, AlaskaThu, Jan 2, 8:49 PM HAST · 2465 days ago · 30 km deep · 95 km away
30. 1.6126 km WSW of Adak, AlaskaThu, Jan 2, 9:03 PM HAST · 2465 days ago · 16 km deep · 65 km away
31. 2.1171 km WSW of Adak, AlaskaThu, Jan 2, 11:52 PM HAST · 2465 days ago · 23 km deep · 72 km away
32. 2.8152 km SW of Adak, AlaskaFri, Jan 3, 7:45 AM HAST · 2465 days ago · 10 km deep · 96 km away
33. 2.0204 km W of Adak, AlaskaFri, Jan 3, 10:58 AM HAST · 2465 days ago · 71 km deep · 34 km away
34. 1.6135 km WSW of Adak, AlaskaFri, Jan 3, 12:01 PM HAST · 2464 days ago · 25 km deep · 57 km away
35. 1.8131 km WSW of Adak, AlaskaFri, Jan 3, 6:56 PM HAST · 2464 days ago · 12 km deep · 49 km away
36. 1.6165 km W of Adak, AlaskaSat, Jan 4, 6:20 AM HAST · 2464 days ago · 10 km deep · 7 km away
37. 4.8216 km WSW of Adak, AlaskaSat, Jan 4, 6:59 PM HAST · 2463 days ago · 27 km deep · 80 km away
38. 2.1214 km WSW of Adak, AlaskaSat, Jan 4, 8:11 PM HAST · 2463 days ago · 7 km deep · 79 km away
39. 2.4149 km WSW of Adak, AlaskaSat, Jan 4, 11:56 PM HAST · 2463 days ago · 24 km deep · 71 km away
40. 2.0131 km WSW of Adak, AlaskaSun, Jan 5, 3:37 AM HAST · 2463 days ago · 31 km deep · 75 km away
41. 2.2253 km W of Adak, AlaskaMon, Jan 6, 4:01 AM GMT+12 · 2463 days ago · 83 km deep · 81 km away
42. 1.6111 km WSW of Adak, AlaskaSun, Jan 5, 11:58 AM HAST · 2462 days ago · 29 km deep · 79 km away
43. 2.1237 km W of Adak, AlaskaSun, Jan 5, 6:47 PM HAST · 2462 days ago · 166 km deep · 68 km away
44. 1.8127 km SW of Adak, AlaskaSun, Jan 5, 10:53 PM HAST · 2462 days ago · 10 km deep · 91 km away
45. 2.4271 km W of Adak, AlaskaTue, Jan 7, 9:22 AM GMT+12 · 2462 days ago · 73 km deep · 99 km away
46. 2.0140 km SW of Adak, AlaskaWed, Jan 8, 4:43 AM HAST · 2460 days ago · 26 km deep · 84 km away
47. 2.2154 km WSW of Adak, AlaskaWed, Jan 8, 10:00 AM HAST · 2460 days ago · 15 km deep · 38 km away
48. 2.0139 km WSW of Adak, AlaskaWed, Jan 8, 2:47 PM HAST · 2459 days ago · 26 km deep · 66 km away
49. 3.5245 km WSW of Adak, AlaskaFri, Jan 10, 4:35 AM GMT+12 · 2459 days ago · 75 km deep · 75 km away
50. 2.4159 km SW of Adak, AlaskaThu, Jan 9, 10:15 AM HAST · 2459 days ago · 21 km deep · 87 km away
51. 2.4240 km WSW of Adak, AlaskaSun, Jan 12, 6:27 AM GMT-12 · 2456 days ago · 13 km deep · 93 km away
52. 1.7166 km W of Adak, AlaskaMon, Jan 13, 8:04 AM HAST · 2455 days ago · 9 km deep · 6 km away
53. 1.6129 km WSW of Adak, AlaskaMon, Jan 13, 1:55 PM HAST · 2454 days ago · 10 km deep · 47 km away
54. 2.2125 km WSW of Adak, AlaskaTue, Jan 14, 1:19 PM HAST · 2453 days ago · 9 km deep · 50 km away
55. 2.3196 km WSW of Adak, AlaskaWed, Jan 15, 6:34 PM HAST · 2452 days ago · 67 km deep · 34 km away
56. 3.0134 km SW of Adak, AlaskaThu, Jan 16, 12:09 AM HAST · 2452 days ago · 29 km deep · 96 km away
57. 2.2205 km WSW of Adak, AlaskaThu, Jan 16, 8:25 PM HAST · 2451 days ago · 24 km deep · 47 km away
58. 3.0230 km WSW of Adak, AlaskaFri, Jan 17, 7:17 PM HAST · 2450 days ago · 26 km deep · 78 km away
59. 2.3138 km SW of Adak, AlaskaFri, Jan 17, 9:40 PM HAST · 2450 days ago · 19 km deep · 99 km away
60. 2.0175 km WSW of Adak, AlaskaFri, Jan 17, 10:53 PM HAST · 2450 days ago · 24 km deep · 58 km away

The first 60 of at least 201.

Before

1. 2.578 km WSW of Adak, AlaskaTue, Dec 10, 6:38 PM HAST · 2488 days ago · 35 km deep · 100 km away
2. 4.282 km WSW of Adak, AlaskaTue, Dec 10, 6:35 PM HAST · 2488 days ago · 32 km deep · 99 km away
3. 3.7125 km WSW of Adak, AlaskaMon, Dec 9, 9:18 AM HAST · 2490 days ago · 15 km deep · 55 km away
4. 2.4136 km W of Adak, AlaskaSun, Dec 8, 2:25 PM HAST · 2490 days ago · 151 km deep · 36 km away
5. 1.7124 km WSW of Adak, AlaskaSun, Dec 8, 7:33 AM HAST · 2491 days ago · 11 km deep · 53 km away
6. 1.8Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 8, 2:06 AM HAST · 2491 days ago · 5 km deep · 46 km away
7. 1.8149 km WSW of Adak, AlaskaSun, Dec 8, 12:38 AM HAST · 2491 days ago · 15 km deep · 45 km away
8. 4.4170 km W of Adak, AlaskaSat, Dec 7, 11:44 PM HAST · 2491 days ago · 86 km deep · 11 km away
9. 1.8133 km SW of Adak, AlaskaSat, Dec 7, 10:16 PM HAST · 2491 days ago · 27 km deep · 84 km away
10. 1.6131 km WSW of Adak, AlaskaSat, Dec 7, 5:09 PM HAST · 2491 days ago · 7 km deep · 44 km away
11. 2.1140 km SW of Adak, AlaskaSat, Dec 7, 3:53 PM HAST · 2491 days ago · 26 km deep · 88 km away
12. 3.3126 km WSW of Adak, AlaskaSat, Dec 7, 10:26 AM HAST · 2492 days ago · 23 km deep · 54 km away
13. 2.3199 km WSW of Adak, AlaskaSat, Dec 7, 7:45 AM HAST · 2492 days ago · 26 km deep · 59 km away
14. 2.1134 km SW of Adak, AlaskaSat, Dec 7, 1:51 AM HAST · 2492 days ago · 26 km deep · 93 km away
15. 2.1207 km W of Adak, AlaskaFri, Dec 6, 2:29 PM HAST · 2492 days ago · 13 km deep · 35 km away
16. 2.8169 km WSW of Adak, AlaskaFri, Dec 6, 1:39 AM HAST · 2493 days ago · 98 km deep · 27 km away
17. 2.5115 km SW of Adak, AlaskaFri, Dec 6, 1:35 AM HAST · 2493 days ago · 24 km deep · 98 km away
18. 2.2133 km SW of Adak, AlaskaThu, Dec 5, 6:30 PM HAST · 2493 days ago · 26 km deep · 98 km away
19. 1.8119 km WSW of Adak, AlaskaThu, Dec 5, 1:59 PM HAST · 2493 days ago · 26 km deep · 79 km away
20. 1.9124 km WSW of Adak, AlaskaWed, Dec 4, 1:02 PM HAST · 2494 days ago · 9 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019fwjb4t5. Read Sat, Oct 3, 2026, 8:52 AM UTC.