M1.8 earthquake 102 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Dec 10, 2020, 9:18 AM HAST

UTC

2020-12-10 19:18:52 UTC

Depth

21.6 km (13.4 mi), shallow

Epicenter

51.451° N, 177.950° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 3.948 km S of Adak, AlaskaThu, Dec 10, 12:15 PM HAST · 2122 days ago · 35 km deep · 97 km away
2. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Dec 10, 10:28 PM HAST · 2122 days ago · 7 km deep · 51 km away
3. 1.742 km SW of Adak, AlaskaFri, Dec 11, 5:58 AM HAST · 2121 days ago · 51 km deep · 64 km away
4. 1.755 km S of Adak, AlaskaFri, Dec 11, 9:34 AM HAST · 2121 days ago · 23 km deep · 93 km away
5. 2.3180 km WSW of Adak, AlaskaFri, Dec 11, 11:32 AM HAST · 2121 days ago · 74 km deep · 86 km away
6. 3.076 km SSW of Adak, AlaskaFri, Dec 11, 5:51 PM HAST · 2121 days ago · 35 km deep · 57 km away
7. 1.9155 km WSW of Adak, AlaskaFri, Dec 11, 7:36 PM HAST · 2121 days ago · 22 km deep · 54 km away
8. 2.9191 km WSW of Adak, AlaskaSat, Dec 12, 10:33 PM HAST · 2120 days ago · 30 km deep · 89 km away
9. 1.6136 km W of Adak, AlaskaSun, Dec 13, 1:59 AM HAST · 2120 days ago · 8 km deep · 49 km away
10. 1.993 km WSW of Adak, AlaskaSun, Dec 13, 2:16 AM HAST · 2120 days ago · 43 km deep · 8 km away
11. 1.680 km W of Adak, AlaskaSun, Dec 13, 7:40 PM HAST · 2119 days ago · 2 km deep · 47 km away
12. 1.9132 km WSW of Adak, AlaskaMon, Dec 14, 3:16 AM HAST · 2118 days ago · 73 km deep · 32 km away
13. 1.584 km SW of Adak, AlaskaMon, Dec 14, 7:32 AM HAST · 2118 days ago · 26 km deep · 23 km away
14. 1.566 km WSW of Adak, AlaskaMon, Dec 14, 11:25 AM HAST · 2118 days ago · 72 km deep · 40 km away
15. 1.857 km WSW of Adak, AlaskaMon, Dec 14, 2:48 PM HAST · 2118 days ago · 12 km deep · 49 km away
16. 2.882 km W of Adak, AlaskaMon, Dec 14, 4:41 PM HAST · 2118 days ago · 10 km deep · 42 km away
17. 2.7192 km WSW of Adak, AlaskaMon, Dec 14, 8:16 PM HAST · 2118 days ago · 28 km deep · 92 km away
18. 1.8112 km WSW of Adak, AlaskaTue, Dec 15, 6:43 AM HAST · 2117 days ago · 13 km deep · 14 km away
19. 2.593 km SSW of Adak, AlaskaTue, Dec 15, 8:38 AM HAST · 2117 days ago · 42 km deep · 52 km away
20. 3.849 km SSW of Adak, AlaskaWed, Dec 16, 6:40 AM HAST · 2116 days ago · 42 km deep · 81 km away
21. 5.0124 km SW of Adak, AlaskaWed, Dec 16, 9:13 AM HAST · 2116 days ago · 42 km deep · 25 km away · felt by 1
22. 3.2136 km SW of Adak, AlaskaWed, Dec 16, 9:22 AM HAST · 2116 days ago · 35 km deep · 38 km away
23. 2.0133 km SW of Adak, AlaskaWed, Dec 16, 10:13 AM HAST · 2116 days ago · 26 km deep · 35 km away
24. 1.640 km SW of Adak, AlaskaThu, Dec 17, 8:18 PM HAST · 2115 days ago · 48 km deep · 63 km away
25. 1.979 km SW of Adak, AlaskaFri, Dec 18, 4:43 AM HAST · 2114 days ago · 31 km deep · 25 km away
26. 1.5126 km WSW of Adak, AlaskaFri, Dec 18, 11:08 PM HAST · 2114 days ago · 25 km deep · 24 km away
27. 1.9131 km WSW of Adak, AlaskaSat, Dec 19, 2:13 PM HAST · 2113 days ago · 23 km deep · 30 km away
28. 1.9111 km SW of Adak, AlaskaSat, Dec 19, 6:54 PM HAST · 2113 days ago · 26 km deep · 28 km away
29. 1.8104 km SW of Adak, AlaskaSat, Dec 19, 9:07 PM HAST · 2113 days ago · 44 km deep · 22 km away
30. 1.8109 km SW of Adak, AlaskaSat, Dec 19, 9:08 PM HAST · 2113 days ago · 48 km deep · 25 km away
31. 1.7156 km WSW of Adak, AlaskaSun, Dec 20, 7:42 PM HAST · 2112 days ago · 14 km deep · 60 km away
32. 1.782 km W of Adak, AlaskaSun, Dec 20, 10:53 PM HAST · 2112 days ago · 7 km deep · 48 km away
33. 1.667 km WSW of Adak, AlaskaSun, Dec 20, 11:37 PM HAST · 2112 days ago · 40 km deep · 36 km away
34. 1.9152 km WSW of Adak, AlaskaMon, Dec 21, 4:37 AM HAST · 2111 days ago · 11 km deep · 57 km away
35. 2.7112 km W of Adak, AlaskaMon, Dec 21, 11:05 AM HAST · 2111 days ago · 107 km deep · 42 km away
36. 2.184 km W of Adak, AlaskaMon, Dec 21, 3:05 PM HAST · 2111 days ago · 94 km deep · 40 km away
37. 2.2148 km WSW of Adak, AlaskaWed, Dec 23, 1:14 AM HAST · 2110 days ago · 58 km deep · 49 km away
38. 2.6139 km WSW of Adak, AlaskaWed, Dec 23, 2:49 AM HAST · 2109 days ago · 35 km deep · 38 km away
39. 2.0101 km WSW of Adak, AlaskaWed, Dec 23, 4:44 AM HAST · 2109 days ago · 64 km deep · 15 km away
40. 3.0183 km WSW of Adak, AlaskaThu, Dec 24, 5:26 AM HAST · 2108 days ago · 35 km deep · 81 km away
41. 1.896 km SW of Adak, AlaskaThu, Dec 24, 6:09 AM HAST · 2108 days ago · 45 km deep · 21 km away
42. 1.969 km SSW of Adak, AlaskaThu, Dec 24, 7:43 AM HAST · 2108 days ago · 44 km deep · 60 km away
43. 1.961 km SSW of Adak, AlaskaThu, Dec 24, 11:08 AM HAST · 2108 days ago · 43 km deep · 62 km away
44. 3.9191 km WSW of Adak, AlaskaFri, Dec 25, 2:25 AM HAST · 2108 days ago · 83 km deep · 93 km away
45. 1.9129 km WSW of Adak, AlaskaFri, Dec 25, 9:20 AM HAST · 2107 days ago · 26 km deep · 28 km away
46. 1.8115 km WSW of Adak, AlaskaFri, Dec 25, 3:37 PM HAST · 2107 days ago · 29 km deep · 13 km away
47. 2.090 km W of Adak, AlaskaSat, Dec 26, 2:25 AM HAST · 2107 days ago · 11 km deep · 45 km away
48. 1.688 km W of Adak, AlaskaSat, Dec 26, 3:40 AM HAST · 2106 days ago · 7 km deep · 46 km away
49. 1.975 km SW of Adak, AlaskaSat, Dec 26, 4:32 AM HAST · 2106 days ago · 33 km deep · 37 km away
50. 2.088 km W of Adak, AlaskaSat, Dec 26, 4:30 PM HAST · 2106 days ago · 7 km deep · 46 km away
51. 1.688 km W of Adak, AlaskaSat, Dec 26, 5:12 PM HAST · 2106 days ago · 7 km deep · 46 km away
52. 1.782 km W of Adak, AlaskaSat, Dec 26, 11:12 PM HAST · 2106 days ago · 8 km deep · 47 km away
53. 2.2131 km SW of Adak, AlaskaSun, Dec 27, 5:03 PM HAST · 2105 days ago · 26 km deep · 36 km away
54. 1.9127 km SW of Adak, AlaskaMon, Dec 28, 1:27 AM HAST · 2105 days ago · 22 km deep · 31 km away
55. 2.1129 km WSW of Adak, AlaskaMon, Dec 28, 4:27 AM HAST · 2104 days ago · 26 km deep · 28 km away
56. 1.681 km W of Adak, AlaskaMon, Dec 28, 3:51 PM HAST · 2104 days ago · 7 km deep · 46 km away
57. 3.2127 km WSW of Adak, AlaskaMon, Dec 28, 6:33 PM HAST · 2104 days ago · 10 km deep · 30 km away
58. 2.1111 km WSW of Adak, AlaskaTue, Dec 29, 1:15 PM HAST · 2103 days ago · 69 km deep · 24 km away
59. 2.555 km SSW of Adak, AlaskaTue, Dec 29, 6:29 PM HAST · 2103 days ago · 35 km deep · 73 km away
60. 2.7120 km WSW of Adak, AlaskaWed, Dec 30, 2:57 AM HAST · 2102 days ago · 21 km deep · 32 km away

The first 60 of 146.

Before

1. 2.774 km SW of Adak, AlaskaWed, Dec 9, 7:02 PM HAST · 2123 days ago · 53 km deep · 30 km away
2. 3.9159 km SSW of Adak, AlaskaWed, Dec 9, 10:29 AM HAST · 2123 days ago · 10 km deep · 99 km away
3. 1.7107 km SW of Adak, AlaskaMon, Dec 7, 11:08 PM HAST · 2125 days ago · 40 km deep · 28 km away
4. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Dec 7, 9:24 PM HAST · 2125 days ago · 22 km deep · 89 km away
5. 2.0121 km WSW of Adak, AlaskaMon, Dec 7, 9:19 AM HAST · 2125 days ago · 23 km deep · 24 km away
6. 2.730 km SSW of Adak, AlaskaFri, Dec 4, 8:41 PM HAST · 2128 days ago · 214 km deep · 82 km away
7. 2.0118 km WSW of Adak, AlaskaFri, Dec 4, 10:26 AM HAST · 2128 days ago · 16 km deep · 17 km away
8. 3.448 km SSW of Adak, AlaskaFri, Dec 4, 8:42 AM HAST · 2128 days ago · 35 km deep · 81 km away
9. 1.864 km SW of Adak, AlaskaThu, Dec 3, 9:29 PM HAST · 2129 days ago · 35 km deep · 46 km away
10. 2.0166 km WSW of Adak, AlaskaThu, Dec 3, 2:49 PM HAST · 2129 days ago · 26 km deep · 66 km away
11. 2.654 km SW of Adak, AlaskaThu, Dec 3, 1:47 AM HAST · 2130 days ago · 47 km deep · 61 km away
12. 2.0108 km SW of Adak, AlaskaThu, Dec 3, 1:23 AM HAST · 2130 days ago · 28 km deep · 35 km away
13. 3.369 km SW of Adak, AKTue, Dec 1, 4:13 PM HAST · 2131 days ago · 64 km deep · 35 km away
14. 1.549 km WSW of Adak, AlaskaTue, Dec 1, 11:49 AM HAST · 2131 days ago · 70 km deep · 53 km away
15. 2.345 km W of Adak, AlaskaMon, Nov 30, 8:35 PM HAST · 2132 days ago · 107 km deep · 68 km away
16. 1.9133 km WSW of Adak, AlaskaSun, Nov 29, 9:10 PM HAST · 2133 days ago · 13 km deep · 38 km away
17. 3.8192 km WSW of Adak, AlaskaSun, Nov 29, 7:17 PM HAST · 2133 days ago · 31 km deep · 91 km away
18. 2.559 km SSW of Adak, AlaskaSun, Nov 29, 7:14 AM HAST · 2133 days ago · 38 km deep · 60 km away
19. 4.9182 km WSW of Adak, AlaskaSun, Nov 29, 5:57 AM HAST · 2133 days ago · 37 km deep · 80 km away
20. 2.7104 km SW of Adak, AlaskaSun, Nov 29, 1:44 AM HAST · 2134 days ago · 35 km deep · 18 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020fuvtxsf. Read Fri, Oct 2, 2026, 11:56 PM UTC.