M1.9 earthquake 245 km WSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Thu, Nov 25, 2021, 12:02 AM GMT-12

UTC

2021-11-25 12:02:58 UTC

Depth

25.5 km (15.8 mi), shallow

Epicenter

51.083° N, 179.930° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 1.9146 km WSW of Adak, AlaskaThu, Nov 25, 4:59 AM HAST · 1764 days ago · 24 km deep · 99 km away
2. 2.7Rat Islands, Aleutian Islands, AlaskaFri, Nov 26, 12:38 PM GMT+12 · 1764 days ago · 10 km deep · 65 km away
3. 3.0197 km WSW of Adak, AlaskaThu, Nov 25, 11:49 PM HAST · 1763 days ago · 35 km deep · 51 km away
4. 2.2253 km W of Adak, AlaskaSat, Nov 27, 3:27 AM GMT+12 · 1763 days ago · 86 km deep · 78 km away
5. 1.9187 km WSW of Adak, AlaskaFri, Nov 26, 7:17 AM HAST · 1763 days ago · 24 km deep · 58 km away
6. 2.1212 km WSW of Adak, AlaskaFri, Nov 26, 9:48 AM HAST · 1763 days ago · 9 km deep · 35 km away
7. 2.1163 km WSW of Adak, AlaskaFri, Nov 26, 9:22 PM HAST · 1762 days ago · 26 km deep · 82 km away
8. 2.9Rat Islands, Aleutian Islands, AlaskaSat, Nov 27, 8:28 PM GMT+12 · 1762 days ago · 21 km deep · 91 km away
9. 3.7200 km WSW of Adak, AlaskaSat, Nov 27, 9:23 PM HAST · 1761 days ago · 22 km deep · 49 km away
10. 2.6188 km W of Adak, AlaskaSun, Nov 28, 4:55 PM HAST · 1761 days ago · 96 km deep · 78 km away
11. 3.1271 km W of Adak, AlaskaMon, Nov 29, 5:55 PM GMT+12 · 1760 days ago · 96 km deep · 84 km away
12. 3.9Rat Islands, Aleutian Islands, AlaskaTue, Nov 30, 6:36 AM GMT+12 · 1760 days ago · 57 km deep · 83 km away
13. 2.3184 km WSW of Adak, AlaskaMon, Nov 29, 6:37 PM HAST · 1759 days ago · 23 km deep · 61 km away
14. 2.1257 km WSW of Adak, AlaskaWed, Dec 1, 11:25 PM GMT+12 · 1758 days ago · 66 km deep · 39 km away
15. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Dec 1, 3:06 PM HAST · 1758 days ago · 13 km deep · 94 km away
16. 5.2280 km WSW of Adak, AlaskaThu, Dec 2, 2:26 PM GMT+12 · 1758 days ago · 22 km deep · 35 km away · felt by 2
17. 2.0277 km WSW of Adak, AlaskaThu, Dec 2, 4:19 PM GMT+12 · 1757 days ago · 20 km deep · 34 km away
18. 3.1279 km WSW of Adak, AlaskaThu, Dec 2, 5:07 PM GMT+12 · 1757 days ago · 28 km deep · 35 km away
19. 1.9280 km WSW of Adak, AlaskaThu, Dec 2, 8:13 PM GMT+12 · 1757 days ago · 21 km deep · 36 km away
20. 2.0Rat Islands, Aleutian Islands, AlaskaFri, Dec 3, 2:35 AM GMT+12 · 1757 days ago · 15 km deep · 33 km away
21. 3.3Rat Islands, Aleutian Islands, AlaskaSat, Dec 4, 9:14 PM GMT+12 · 1755 days ago · 35 km deep · 99 km away
22. 3.8285 km WSW of Adak, AlaskaSun, Dec 5, 5:58 AM GMT+12 · 1755 days ago · 29 km deep · 40 km away
23. 2.8192 km WSW of Adak, AlaskaSun, Dec 5, 2:03 AM HAST · 1754 days ago · 65 km deep · 61 km away
24. 2.5282 km WSW of Adak, AlaskaMon, Dec 6, 12:32 PM GMT+12 · 1754 days ago · 10 km deep · 38 km away
25. 2.9277 km WSW of Adak, AlaskaMon, Dec 6, 10:34 PM GMT+12 · 1753 days ago · 26 km deep · 32 km away
26. 3.2290 km WSW of Adak, AlaskaWed, Dec 8, 3:54 AM GMT+12 · 1752 days ago · 29 km deep · 52 km away
27. 4.2273 km WSW of Adak, AlaskaFri, Dec 10, 11:49 AM GMT+12 · 1750 days ago · 25 km deep · 32 km away
28. 1.8299 km W of Adak, AlaskaSat, Dec 11, 11:49 PM GMT+12 · 1748 days ago · 60 km deep · 85 km away
29. 2.7230 km W of Adak, AlaskaSat, Dec 11, 7:00 PM HAST · 1747 days ago · 99 km deep · 73 km away
30. 1.7262 km W of Adak, AlaskaTue, Dec 14, 10:19 AM GMT+12 · 1746 days ago · 9 km deep · 100 km away
31. 1.8146 km WSW of Adak, AlaskaMon, Dec 13, 10:05 PM HAST · 1745 days ago · 24 km deep · 98 km away
32. 2.0Rat Islands, Aleutian Islands, AlaskaSat, Dec 18, 2:08 PM GMT+12 · 1742 days ago · 61 km deep · 94 km away
33. 3.3Rat Islands, Aleutian Islands, AlaskaSun, Dec 19, 9:29 AM GMT+12 · 1741 days ago · 41 km deep · 96 km away
34. 2.5273 km WSW of Adak, AlaskaMon, Dec 20, 10:54 PM GMT+12 · 1739 days ago · 10 km deep · 29 km away
35. 1.8167 km W of Adak, AlaskaMon, Dec 20, 6:43 AM HAST · 1739 days ago · 11 km deep · 100 km away
36. 2.8196 km W of Adak, AlaskaMon, Dec 20, 12:25 PM HAST · 1739 days ago · 121 km deep · 93 km away
37. 3.4237 km W of Adak, AlaskaMon, Dec 20, 5:26 PM HAST · 1739 days ago · 28 km deep · 70 km away
38. 2.3202 km WSW of Adak, AlaskaTue, Dec 21, 12:34 PM HAST · 1738 days ago · 14 km deep · 44 km away
39. 2.9212 km WSW of Adak, AlaskaWed, Dec 22, 10:02 PM HAST · 1736 days ago · 26 km deep · 33 km away
40. 2.7227 km WSW of Adak, AlaskaMon, Dec 27, 1:11 PM HAST · 1732 days ago · 13 km deep · 28 km away
41. 3.1155 km WSW of Adak, AlaskaWed, Dec 29, 1:28 AM HAST · 1730 days ago · 34 km deep · 91 km away
42. 2.9210 km W of Adak, AlaskaSat, Jan 1, 5:42 PM HAST · 1727 days ago · 10 km deep · 62 km away
43. 3.2281 km WSW of Adak, AlaskaSat, Jan 8, 6:56 PM GMT+12 · 1720 days ago · 25 km deep · 36 km away
44. 3.0217 km W of Adak, AlaskaSun, Jan 9, 10:12 AM HAST · 1719 days ago · 87 km deep · 75 km away
45. 2.5202 km WSW of Adak, AlaskaMon, Jan 10, 12:56 PM HAST · 1718 days ago · 17 km deep · 45 km away
46. 5.0242 km WSW of Adak, AlaskaWed, Jan 12, 1:45 PM GMT-12 · 1716 days ago · 38 km deep · 6 km away · tsunami flag
47. 2.1238 km WSW of Adak, AlaskaWed, Jan 12, 1:54 PM GMT-12 · 1716 days ago · 15 km deep · 11 km away
48. 2.0241 km WSW of Adak, AlaskaWed, Jan 12, 4:54 PM GMT-12 · 1715 days ago · 26 km deep · 10 km away
49. 5.1Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 12, 7:47 PM HAST · 1715 days ago · 47 km deep · 59 km away · felt by 1
50. 3.4191 km WSW of Adak, AlaskaWed, Jan 12, 7:51 PM HAST · 1715 days ago · 33 km deep · 56 km away
51. 3.1192 km WSW of Adak, AlaskaWed, Jan 12, 7:58 PM HAST · 1715 days ago · 30 km deep · 57 km away
52. 2.3191 km WSW of Adak, AlaskaWed, Jan 12, 7:59 PM HAST · 1715 days ago · 22 km deep · 57 km away
53. 2.2192 km WSW of Adak, AlaskaWed, Jan 12, 8:08 PM HAST · 1715 days ago · 23 km deep · 55 km away
54. 2.1192 km WSW of Adak, AlaskaWed, Jan 12, 8:25 PM HAST · 1715 days ago · 22 km deep · 54 km away
55. 2.8198 km WSW of Adak, AlaskaWed, Jan 12, 9:23 PM HAST · 1715 days ago · 28 km deep · 49 km away
56. 2.1194 km WSW of Adak, AlaskaWed, Jan 12, 10:41 PM HAST · 1715 days ago · 16 km deep · 54 km away
57. 2.2198 km WSW of Adak, AlaskaWed, Jan 12, 11:00 PM HAST · 1715 days ago · 19 km deep · 50 km away
58. 2.9199 km WSW of Adak, AlaskaWed, Jan 12, 11:20 PM HAST · 1715 days ago · 22 km deep · 51 km away
59. 2.8Andreanof Isl., Aleutian Islands, AlaskaThu, Jan 13, 6:05 AM HAST · 1715 days ago · 10 km deep · 59 km away
60. 2.1239 km WSW of Adak, AlaskaThu, Jan 13, 10:16 AM GMT-12 · 1715 days ago · 26 km deep · 10 km away

The first 60 of 85.

Before

1. 1.7263 km W of Adak, AlaskaThu, Nov 25, 7:49 PM GMT+12 · 1764 days ago · 19 km deep · 59 km away
2. 1.8Rat Islands, Aleutian Islands, AlaskaThu, Nov 25, 5:34 PM GMT+12 · 1764 days ago · 43 km deep · 90 km away
3. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Nov 25, 5:10 PM GMT+12 · 1764 days ago · 5 km deep · 97 km away
4. 2.8221 km WSW of Adak, AlaskaWed, Nov 24, 5:39 AM HAST · 1765 days ago · 26 km deep · 25 km away
5. 2.3216 km WSW of Adak, AlaskaTue, Nov 23, 8:26 PM HAST · 1765 days ago · 13 km deep · 29 km away
6. 3.2Rat Islands, Aleutian Islands, AlaskaWed, Nov 24, 9:26 AM GMT+12 · 1766 days ago · 35 km deep · 96 km away
7. 1.9283 km W of Adak, AlaskaTue, Nov 23, 5:40 AM GMT+12 · 1767 days ago · 62 km deep · 81 km away
8. 2.2212 km WSW of Adak, AlaskaSun, Nov 21, 7:45 PM HAST · 1767 days ago · 69 km deep · 49 km away
9. 2.6213 km WSW of Adak, AlaskaSat, Nov 20, 3:13 PM HAST · 1769 days ago · 10 km deep · 33 km away
10. 2.2204 km WSW of Adak, AlaskaFri, Nov 19, 11:31 AM HAST · 1770 days ago · 44 km deep · 42 km away
11. 1.8211 km W of Adak, AlaskaFri, Nov 19, 1:39 AM HAST · 1770 days ago · 72 km deep · 66 km away
12. 2.1Rat Islands, Aleutian Islands, AlaskaFri, Nov 19, 12:36 PM GMT+12 · 1771 days ago · 41 km deep · 95 km away
13. 2.5Rat Islands, Aleutian Islands, AlaskaFri, Nov 19, 12:36 PM GMT+12 · 1771 days ago · 42 km deep · 96 km away
14. 1.8180 km WSW of Adak, AlaskaThu, Nov 18, 2:09 PM HAST · 1771 days ago · 26 km deep · 65 km away
15. 1.9149 km WSW of Adak, AlaskaWed, Nov 17, 11:47 PM HAST · 1771 days ago · 24 km deep · 97 km away
16. 2.0173 km WSW of Adak, AlaskaWed, Nov 17, 11:18 PM HAST · 1771 days ago · 23 km deep · 74 km away
17. 2.6256 km WSW of Adak, AlaskaThu, Nov 18, 8:27 PM GMT+12 · 1771 days ago · 31 km deep · 27 km away
18. 2.1226 km WSW of Adak, AlaskaMon, Nov 15, 5:15 PM HAST · 1774 days ago · 13 km deep · 22 km away
19. 3.4216 km WSW of Adak, AlaskaMon, Nov 15, 5:12 PM HAST · 1774 days ago · 33 km deep · 30 km away
20. 3.3242 km WSW of Adak, AlaskaSun, Nov 14, 1:19 PM GMT-12 · 1775 days ago · 12 km deep · 17 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021f4ayxon. Read Thu, Sep 24, 2026, 3:36 PM UTC.