M2.0 earthquake 277 km WSW of Adak, Alaska

Magnitude

2.0 (ml), micro

Local time

Thu, Dec 2, 2021, 4:19 PM GMT+12

UTC

2021-12-02 04:19:01 UTC

Depth

19.7 km (12.2 mi), shallow

Epicenter

51.043° N, 179.595° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 3.1279 km WSW of Adak, AlaskaThu, Dec 2, 5:07 PM GMT+12 · 1757 days ago · 28 km deep · 9 km away
2. 4.5Rat Islands, Aleutian Islands, AlaskaThu, Dec 2, 6:04 PM GMT+12 · 1757 days ago · 35 km deep · 83 km away
3. 1.9280 km WSW of Adak, AlaskaThu, Dec 2, 8:13 PM GMT+12 · 1757 days ago · 21 km deep · 3 km away
4. 2.0Rat Islands, Aleutian Islands, AlaskaFri, Dec 3, 2:35 AM GMT+12 · 1757 days ago · 15 km deep · 7 km away
5. 3.3Rat Islands, Aleutian Islands, AlaskaSat, Dec 4, 9:14 PM GMT+12 · 1755 days ago · 35 km deep · 71 km away
6. 3.8285 km WSW of Adak, AlaskaSun, Dec 5, 5:58 AM GMT+12 · 1755 days ago · 29 km deep · 13 km away
7. 2.8192 km WSW of Adak, AlaskaSun, Dec 5, 2:03 AM HAST · 1754 days ago · 65 km deep · 89 km away
8. 2.5282 km WSW of Adak, AlaskaMon, Dec 6, 12:32 PM GMT+12 · 1754 days ago · 10 km deep · 15 km away
9. 2.9277 km WSW of Adak, AlaskaMon, Dec 6, 10:34 PM GMT+12 · 1753 days ago · 26 km deep · 8 km away
10. 3.2290 km WSW of Adak, AlaskaWed, Dec 8, 3:54 AM GMT+12 · 1752 days ago · 29 km deep · 23 km away
11. 3.2Rat Islands, Aleutian Islands, AlaskaThu, Dec 9, 12:57 AM GMT+12 · 1751 days ago · 30 km deep · 93 km away
12. 4.2273 km WSW of Adak, AlaskaFri, Dec 10, 11:49 AM GMT+12 · 1750 days ago · 25 km deep · 7 km away
13. 1.8299 km W of Adak, AlaskaSat, Dec 11, 11:49 PM GMT+12 · 1748 days ago · 60 km deep · 65 km away
14. 2.7230 km W of Adak, AlaskaSat, Dec 11, 7:00 PM HAST · 1747 days ago · 99 km deep · 83 km away
15. 2.8Rat Islands, Aleutian Islands, AlaskaMon, Dec 13, 2:19 PM GMT+12 · 1746 days ago · 33 km deep · 72 km away
16. 2.1Rat Islands, Aleutian Islands, AlaskaTue, Dec 14, 1:25 AM GMT+12 · 1746 days ago · 47 km deep · 74 km away
17. 1.7262 km W of Adak, AlaskaTue, Dec 14, 10:19 AM GMT+12 · 1746 days ago · 9 km deep · 98 km away
18. 2.0Rat Islands, Aleutian Islands, AlaskaSat, Dec 18, 2:08 PM GMT+12 · 1742 days ago · 61 km deep · 71 km away
19. 3.9298 km W of Adak, AlaskaSat, Dec 18, 2:14 PM GMT+12 · 1741 days ago · 132 km deep · 99 km away
20. 3.3Rat Islands, Aleutian Islands, AlaskaSun, Dec 19, 9:29 AM GMT+12 · 1741 days ago · 41 km deep · 68 km away
21. 2.5273 km WSW of Adak, AlaskaMon, Dec 20, 10:54 PM GMT+12 · 1739 days ago · 10 km deep · 5 km away
22. 3.4237 km W of Adak, AlaskaMon, Dec 20, 5:26 PM HAST · 1738 days ago · 28 km deep · 78 km away
23. 2.3202 km WSW of Adak, AlaskaTue, Dec 21, 12:34 PM HAST · 1738 days ago · 14 km deep · 75 km away
24. 2.9212 km WSW of Adak, AlaskaWed, Dec 22, 10:02 PM HAST · 1736 days ago · 26 km deep · 67 km away
25. 2.7227 km WSW of Adak, AlaskaMon, Dec 27, 1:11 PM HAST · 1732 days ago · 13 km deep · 52 km away
26. 2.9210 km W of Adak, AlaskaSat, Jan 1, 5:42 PM HAST · 1726 days ago · 10 km deep · 82 km away
27. 3.2281 km WSW of Adak, AlaskaSat, Jan 8, 6:56 PM GMT+12 · 1720 days ago · 25 km deep · 6 km away
28. 2.9Rat Islands, Aleutian Islands, AlaskaSat, Jan 8, 9:54 PM GMT+12 · 1720 days ago · 10 km deep · 98 km away
29. 3.0217 km W of Adak, AlaskaSun, Jan 9, 10:12 AM HAST · 1719 days ago · 87 km deep · 90 km away
30. 2.5202 km WSW of Adak, AlaskaMon, Jan 10, 12:56 PM HAST · 1718 days ago · 17 km deep · 78 km away
31. 5.0242 km WSW of Adak, AlaskaWed, Jan 12, 1:45 PM GMT-12 · 1716 days ago · 38 km deep · 36 km away · tsunami flag
32. 2.1238 km WSW of Adak, AlaskaWed, Jan 12, 1:54 PM GMT-12 · 1716 days ago · 15 km deep · 39 km away
33. 2.0241 km WSW of Adak, AlaskaWed, Jan 12, 4:54 PM GMT-12 · 1715 days ago · 26 km deep · 36 km away
34. 5.1Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 12, 7:47 PM HAST · 1715 days ago · 47 km deep · 92 km away · felt by 1
35. 3.4191 km WSW of Adak, AlaskaWed, Jan 12, 7:51 PM HAST · 1715 days ago · 33 km deep · 89 km away
36. 3.1192 km WSW of Adak, AlaskaWed, Jan 12, 7:58 PM HAST · 1715 days ago · 30 km deep · 90 km away
37. 2.3191 km WSW of Adak, AlaskaWed, Jan 12, 7:59 PM HAST · 1715 days ago · 22 km deep · 90 km away
38. 2.2192 km WSW of Adak, AlaskaWed, Jan 12, 8:08 PM HAST · 1715 days ago · 23 km deep · 89 km away
39. 2.1192 km WSW of Adak, AlaskaWed, Jan 12, 8:25 PM HAST · 1715 days ago · 22 km deep · 88 km away
40. 2.8198 km WSW of Adak, AlaskaWed, Jan 12, 9:23 PM HAST · 1715 days ago · 28 km deep · 82 km away
41. 2.1194 km WSW of Adak, AlaskaWed, Jan 12, 10:41 PM HAST · 1715 days ago · 16 km deep · 88 km away
42. 2.2198 km WSW of Adak, AlaskaWed, Jan 12, 11:00 PM HAST · 1715 days ago · 19 km deep · 84 km away
43. 2.9199 km WSW of Adak, AlaskaWed, Jan 12, 11:20 PM HAST · 1715 days ago · 22 km deep · 85 km away
44. 2.8Andreanof Isl., Aleutian Islands, AlaskaThu, Jan 13, 6:05 AM HAST · 1715 days ago · 10 km deep · 87 km away
45. 2.1239 km WSW of Adak, AlaskaThu, Jan 13, 10:16 AM GMT-12 · 1715 days ago · 26 km deep · 38 km away
46. 2.7Rat Islands, Aleutian Islands, AlaskaMon, Jan 17, 4:53 PM GMT+12 · 1711 days ago · 49 km deep · 93 km away
47. 3.9Rat Islands, Aleutian Islands, AlaskaTue, Jan 18, 12:34 AM GMT+12 · 1711 days ago · 36 km deep · 56 km away
48. 2.3208 km WSW of Adak, AlaskaMon, Jan 17, 5:23 AM HAST · 1711 days ago · 35 km deep · 70 km away
49. 2.2225 km WSW of Adak, AlaskaMon, Jan 17, 1:36 PM HAST · 1711 days ago · 19 km deep · 53 km away
50. 2.0203 km WSW of Adak, AlaskaMon, Jan 17, 4:17 PM HAST · 1710 days ago · 63 km deep · 79 km away
51. 2.8200 km W of Adak, AlaskaTue, Jan 18, 12:07 PM HAST · 1710 days ago · 94 km deep · 91 km away
52. 2.1187 km WSW of Adak, AlaskaTue, Jan 18, 2:11 PM HAST · 1710 days ago · 20 km deep · 90 km away
53. 1.8189 km WSW of Adak, AlaskaTue, Jan 18, 2:12 PM HAST · 1710 days ago · 19 km deep · 88 km away
54. 2.8210 km W of Adak, AlaskaTue, Jan 18, 5:39 PM HAST · 1709 days ago · 17 km deep · 82 km away
55. 2.7257 km WSW of Adak, AlaskaWed, Jan 19, 7:49 PM GMT+12 · 1709 days ago · 46 km deep · 34 km away
56. 2.3191 km WSW of Adak, AlaskaTue, Jan 18, 10:48 PM HAST · 1709 days ago · 22 km deep · 86 km away
57. 4.4202 km WSW of Adak, AlaskaWed, Jan 19, 1:24 PM HAST · 1709 days ago · 10 km deep · 92 km away
58. 4.3207 km SW of Adak, AlaskaWed, Jan 19, 1:31 PM HAST · 1709 days ago · 10 km deep · 91 km away
59. 3.7208 km SW of Adak, AlaskaWed, Jan 19, 11:57 PM HAST · 1708 days ago · 8 km deep · 95 km away
60. 3.5246 km WSW of Adak, AlaskaFri, Jan 21, 1:03 AM GMT+12 · 1708 days ago · 58 km deep · 43 km away

The first 60 of 72.

Before

1. 5.2280 km WSW of Adak, AlaskaThu, Dec 2, 2:26 PM GMT+12 · 1757 days ago · 22 km deep · 8 km away · felt by 2
2. 2.1257 km WSW of Adak, AlaskaWed, Dec 1, 11:25 PM GMT+12 · 1758 days ago · 66 km deep · 37 km away
3. 2.3184 km WSW of Adak, AlaskaMon, Nov 29, 6:37 PM HAST · 1759 days ago · 23 km deep · 93 km away
4. 3.9Rat Islands, Aleutian Islands, AlaskaTue, Nov 30, 6:36 AM GMT+12 · 1760 days ago · 57 km deep · 64 km away
5. 3.1271 km W of Adak, AlaskaMon, Nov 29, 5:55 PM GMT+12 · 1760 days ago · 96 km deep · 77 km away
6. 3.7200 km WSW of Adak, AlaskaSat, Nov 27, 9:23 PM HAST · 1761 days ago · 22 km deep · 82 km away
7. 2.9Rat Islands, Aleutian Islands, AlaskaSat, Nov 27, 8:28 PM GMT+12 · 1762 days ago · 21 km deep · 60 km away
8. 2.1212 km WSW of Adak, AlaskaFri, Nov 26, 9:48 AM HAST · 1763 days ago · 9 km deep · 65 km away
9. 1.9187 km WSW of Adak, AlaskaFri, Nov 26, 7:17 AM HAST · 1763 days ago · 24 km deep · 90 km away
10. 2.2253 km W of Adak, AlaskaSat, Nov 27, 3:27 AM GMT+12 · 1763 days ago · 86 km deep · 78 km away
11. 3.0197 km WSW of Adak, AlaskaThu, Nov 25, 11:49 PM HAST · 1763 days ago · 35 km deep · 84 km away
12. 2.7Rat Islands, Aleutian Islands, AlaskaFri, Nov 26, 12:38 PM GMT+12 · 1764 days ago · 10 km deep · 39 km away
13. 1.9245 km WSW of Adak, AlaskaThu, Nov 25, 12:02 AM GMT-12 · 1764 days ago · 26 km deep · 34 km away
14. 1.7263 km W of Adak, AlaskaThu, Nov 25, 7:49 PM GMT+12 · 1764 days ago · 19 km deep · 53 km away
15. 1.8Rat Islands, Aleutian Islands, AlaskaThu, Nov 25, 5:34 PM GMT+12 · 1764 days ago · 43 km deep · 65 km away
16. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Nov 25, 5:10 PM GMT+12 · 1764 days ago · 5 km deep · 64 km away
17. 2.8221 km WSW of Adak, AlaskaWed, Nov 24, 5:39 AM HAST · 1765 days ago · 26 km deep · 59 km away
18. 2.3216 km WSW of Adak, AlaskaTue, Nov 23, 8:26 PM HAST · 1765 days ago · 13 km deep · 62 km away
19. 3.2Rat Islands, Aleutian Islands, AlaskaWed, Nov 24, 9:26 AM GMT+12 · 1766 days ago · 35 km deep · 69 km away
20. 1.9283 km W of Adak, AlaskaTue, Nov 23, 5:40 AM GMT+12 · 1767 days ago · 62 km deep · 67 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021ffr2f28. Read Thu, Sep 24, 2026, 1:38 PM UTC.