M1.6 earthquake 165 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jan 4, 2020, 6:20 AM HAST

UTC

2020-01-04 16:20:04 UTC

Depth

9.9 km (6.2 mi), shallow

Epicenter

51.730° N, 179.025° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 4.8216 km WSW of Adak, AlaskaSat, Jan 4, 6:59 PM HAST · 2461 days ago · 27 km deep · 83 km away
2. 2.1214 km WSW of Adak, AlaskaSat, Jan 4, 8:11 PM HAST · 2461 days ago · 7 km deep · 82 km away
3. 2.4149 km WSW of Adak, AlaskaSat, Jan 4, 11:56 PM HAST · 2461 days ago · 24 km deep · 68 km away
4. 2.0131 km WSW of Adak, AlaskaSun, Jan 5, 3:37 AM HAST · 2461 days ago · 31 km deep · 70 km away
5. 2.2253 km W of Adak, AlaskaMon, Jan 6, 4:01 AM GMT+12 · 2461 days ago · 83 km deep · 88 km away
6. 1.6111 km WSW of Adak, AlaskaSun, Jan 5, 11:58 AM HAST · 2460 days ago · 29 km deep · 73 km away
7. 2.1237 km W of Adak, AlaskaSun, Jan 5, 6:47 PM HAST · 2460 days ago · 166 km deep · 75 km away
8. 1.8127 km SW of Adak, AlaskaSun, Jan 5, 10:53 PM HAST · 2460 days ago · 10 km deep · 87 km away
9. 2.0140 km SW of Adak, AlaskaWed, Jan 8, 4:43 AM HAST · 2458 days ago · 26 km deep · 81 km away
10. 2.2154 km WSW of Adak, AlaskaWed, Jan 8, 10:00 AM HAST · 2458 days ago · 15 km deep · 34 km away
11. 1.977 km WSW of Adak, AlaskaWed, Jan 8, 11:02 AM HAST · 2457 days ago · 63 km deep · 96 km away
12. 2.0139 km WSW of Adak, AlaskaWed, Jan 8, 2:47 PM HAST · 2457 days ago · 26 km deep · 62 km away
13. 3.5245 km WSW of Adak, AlaskaFri, Jan 10, 4:35 AM GMT+12 · 2457 days ago · 75 km deep · 82 km away
14. 2.4159 km SW of Adak, AlaskaThu, Jan 9, 10:15 AM HAST · 2457 days ago · 21 km deep · 84 km away
15. 2.4240 km WSW of Adak, AlaskaSun, Jan 12, 6:27 AM GMT-12 · 2454 days ago · 13 km deep · 98 km away
16. 1.782 km WSW of Adak, AlaskaMon, Jan 13, 1:15 AM HAST · 2453 days ago · 45 km deep · 96 km away
17. 1.7166 km W of Adak, AlaskaMon, Jan 13, 8:04 AM HAST · 2453 days ago · 9 km deep · 1 km away
18. 1.6129 km WSW of Adak, AlaskaMon, Jan 13, 1:55 PM HAST · 2452 days ago · 10 km deep · 40 km away
19. 2.2125 km WSW of Adak, AlaskaTue, Jan 14, 1:19 PM HAST · 2451 days ago · 9 km deep · 44 km away
20. 2.3196 km WSW of Adak, AlaskaWed, Jan 15, 6:34 PM HAST · 2450 days ago · 67 km deep · 39 km away
21. 3.0134 km SW of Adak, AlaskaThu, Jan 16, 12:09 AM HAST · 2450 days ago · 29 km deep · 92 km away
22. 2.2205 km WSW of Adak, AlaskaThu, Jan 16, 8:25 PM HAST · 2449 days ago · 24 km deep · 52 km away
23. 3.0230 km WSW of Adak, AlaskaFri, Jan 17, 7:17 PM HAST · 2448 days ago · 26 km deep · 83 km away
24. 2.3138 km SW of Adak, AlaskaFri, Jan 17, 9:40 PM HAST · 2448 days ago · 19 km deep · 95 km away
25. 2.0175 km WSW of Adak, AlaskaFri, Jan 17, 10:53 PM HAST · 2448 days ago · 24 km deep · 57 km away
26. 1.6129 km WSW of Adak, AlaskaSat, Jan 18, 8:43 AM HAST · 2448 days ago · 5 km deep · 39 km away
27. 2.0257 km W of Adak, AlaskaMon, Jan 20, 7:16 AM GMT+12 · 2447 days ago · 93 km deep · 92 km away
28. 1.7130 km SW of Adak, AlaskaSun, Jan 19, 11:46 AM HAST · 2446 days ago · 21 km deep · 89 km away
29. 1.6178 km WSW of Adak, AlaskaSun, Jan 19, 1:15 PM HAST · 2446 days ago · 25 km deep · 34 km away
30. 1.8157 km WSW of Adak, AlaskaSun, Jan 19, 5:32 PM HAST · 2446 days ago · 13 km deep · 30 km away
31. 4.2125 km SW of Adak, AlaskaMon, Jan 20, 12:07 PM HAST · 2445 days ago · 35 km deep · 84 km away
32. 2.3133 km WSW of Adak, AlaskaMon, Jan 20, 12:18 PM HAST · 2445 days ago · 6 km deep · 36 km away
33. 4.493 km W of Adak, AlaskaMon, Jan 20, 5:26 PM HAST · 2445 days ago · 78 km deep · 73 km away
34. 1.6131 km W of Adak, AlaskaTue, Jan 21, 10:59 AM HAST · 2444 days ago · 12 km deep · 34 km away
35. 1.7192 km WSW of Adak, AlaskaTue, Jan 21, 3:34 PM HAST · 2444 days ago · 25 km deep · 53 km away
36. 1.7146 km WSW of Adak, AlaskaTue, Jan 21, 4:36 PM HAST · 2444 days ago · 26 km deep · 73 km away
37. 1.6138 km WSW of Adak, AlaskaTue, Jan 21, 5:43 PM HAST · 2444 days ago · 24 km deep · 65 km away
38. 1.5135 km WSW of Adak, AlaskaTue, Jan 21, 5:48 PM HAST · 2444 days ago · 26 km deep · 75 km away
39. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Jan 21, 6:33 PM GMT-12 · 2444 days ago · 15 km deep · 98 km away
40. 2.1241 km WSW of Adak, AlaskaTue, Jan 21, 7:01 PM GMT-12 · 2444 days ago · 4 km deep · 95 km away
41. 2.0240 km WSW of Adak, AlaskaTue, Jan 21, 7:15 PM GMT-12 · 2444 days ago · 7 km deep · 96 km away
42. 4.2238 km WSW of Adak, AlaskaWed, Jan 22, 1:09 AM GMT-12 · 2444 days ago · 35 km deep · 86 km away
43. 3.382 km W of Adak, AlaskaWed, Jan 22, 4:44 AM HAST · 2444 days ago · 10 km deep · 85 km away
44. 3.281 km W of Adak, AlaskaWed, Jan 22, 4:44 AM HAST · 2444 days ago · 8 km deep · 84 km away
45. 2.383 km W of Adak, AlaskaWed, Jan 22, 4:46 AM HAST · 2444 days ago · 10 km deep · 82 km away
46. 1.883 km W of Adak, AlaskaWed, Jan 22, 4:46 AM HAST · 2444 days ago · 11 km deep · 82 km away
47. 2.682 km W of Adak, AlaskaWed, Jan 22, 4:46 AM HAST · 2444 days ago · 10 km deep · 84 km away
48. 1.981 km W of Adak, AlaskaWed, Jan 22, 4:48 AM HAST · 2444 days ago · 7 km deep · 84 km away
49. 1.881 km W of Adak, AlaskaWed, Jan 22, 4:48 AM HAST · 2444 days ago · 8 km deep · 84 km away
50. 1.881 km W of Adak, AlaskaWed, Jan 22, 4:50 AM HAST · 2444 days ago · 8 km deep · 84 km away
51. 1.782 km W of Adak, AlaskaWed, Jan 22, 4:52 AM HAST · 2444 days ago · 7 km deep · 83 km away
52. 2.982 km W of Adak, AlaskaWed, Jan 22, 4:56 AM HAST · 2444 days ago · 7 km deep · 84 km away
53. 1.981 km W of Adak, AlaskaWed, Jan 22, 5:05 AM HAST · 2444 days ago · 7 km deep · 84 km away
54. 1.984 km W of Adak, AlaskaWed, Jan 22, 5:53 AM HAST · 2444 days ago · 13 km deep · 81 km away
55. 2.681 km W of Adak, AlaskaWed, Jan 22, 6:05 AM HAST · 2444 days ago · 7 km deep · 84 km away
56. 1.783 km W of Adak, AlaskaWed, Jan 22, 6:10 AM HAST · 2444 days ago · 12 km deep · 82 km away
57. 1.581 km W of Adak, AlaskaWed, Jan 22, 6:17 AM HAST · 2444 days ago · 7 km deep · 84 km away
58. 1.581 km W of Adak, AlaskaWed, Jan 22, 6:21 AM HAST · 2444 days ago · 7 km deep · 84 km away
59. 1.581 km W of Adak, AlaskaWed, Jan 22, 6:22 AM HAST · 2444 days ago · 8 km deep · 84 km away
60. 1.583 km W of Adak, AlaskaWed, Jan 22, 6:27 AM HAST · 2444 days ago · 10 km deep · 83 km away

The first 60 of at least 201.

Before

1. 1.8131 km WSW of Adak, AlaskaFri, Jan 3, 6:56 PM HAST · 2462 days ago · 12 km deep · 43 km away
2. 1.6135 km WSW of Adak, AlaskaFri, Jan 3, 12:01 PM HAST · 2462 days ago · 25 km deep · 52 km away
3. 2.0204 km W of Adak, AlaskaFri, Jan 3, 10:58 AM HAST · 2462 days ago · 71 km deep · 41 km away
4. 2.8152 km SW of Adak, AlaskaFri, Jan 3, 7:45 AM HAST · 2463 days ago · 10 km deep · 93 km away
5. 2.1171 km WSW of Adak, AlaskaThu, Jan 2, 11:52 PM HAST · 2463 days ago · 23 km deep · 71 km away
6. 1.6126 km WSW of Adak, AlaskaThu, Jan 2, 9:03 PM HAST · 2463 days ago · 16 km deep · 59 km away
7. 2.6135 km SW of Adak, AlaskaThu, Jan 2, 8:49 PM HAST · 2463 days ago · 30 km deep · 91 km away
8. 1.7129 km SW of Adak, AlaskaThu, Jan 2, 4:17 AM HAST · 2464 days ago · 15 km deep · 90 km away
9. 1.9205 km WSW of Adak, AlaskaThu, Jan 2, 3:22 AM HAST · 2464 days ago · 25 km deep · 52 km away
10. 2.5212 km WSW of Adak, AlaskaThu, Jan 2, 2:25 AM HAST · 2464 days ago · 23 km deep · 79 km away
11. 4.8209 km WSW of Adak, AlaskaThu, Jan 2, 2:04 AM HAST · 2464 days ago · 41 km deep · 77 km away
12. 4.3207 km WSW of Adak, AlaskaThu, Jan 2, 1:50 AM HAST · 2464 days ago · 44 km deep · 75 km away
13. 1.7145 km WSW of Adak, AlaskaThu, Jan 2, 1:03 AM HAST · 2464 days ago · 23 km deep · 68 km away
14. 2.1240 km WSW of Adak, AlaskaThu, Jan 2, 2:13 PM GMT+12 · 2464 days ago · 67 km deep · 76 km away
15. 1.7131 km SW of Adak, AlaskaWed, Jan 1, 3:32 PM HAST · 2464 days ago · 13 km deep · 90 km away
16. 2.1130 km WSW of Adak, AlaskaWed, Jan 1, 11:18 AM HAST · 2464 days ago · 8 km deep · 40 km away
17. 2.2195 km WSW of Adak, AlaskaWed, Jan 1, 7:14 AM HAST · 2465 days ago · 18 km deep · 55 km away
18. 1.9132 km SW of Adak, AlaskaWed, Jan 1, 5:26 AM HAST · 2465 days ago · 21 km deep · 90 km away
19. 4.8127 km SW of Adak, AlaskaWed, Jan 1, 5:05 AM HAST · 2465 days ago · 38 km deep · 85 km away · tsunami flag
20. 2.6133 km WSW of Adak, AlaskaTue, Dec 31, 11:34 AM HAST · 2465 days ago · 17 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0206vsmb1. Read Thu, Oct 1, 2026, 8:12 AM UTC.