M2.1 earthquake 113 km SSW of Atka, Alaska

Magnitude

2.1 (ml), micro

Local time

Thu, Dec 2, 2021, 11:54 AM HAST

UTC

2021-12-02 21:54:00 UTC

Depth

24.4 km (15.2 mi), shallow

Epicenter

51.248° N, 174.805° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 3.6107 km SSW of Atka, AlaskaThu, Dec 2, 11:55 AM HAST · 1756 days ago · 12 km deep · 6 km away
2. 3.0111 km SSW of Atka, AlaskaThu, Dec 2, 1:03 PM HAST · 1756 days ago · 11 km deep · 2 km away
3. 2.063 km ESE of Adak, AlaskaSun, Dec 5, 3:04 PM HAST · 1753 days ago · 43 km deep · 82 km away
4. 1.956 km SSE of Adak, AlaskaWed, Dec 8, 2:09 AM HAST · 1751 days ago · 16 km deep · 98 km away
5. 2.772 km SE of Adak, AlaskaThu, Dec 9, 12:13 AM HAST · 1750 days ago · 35 km deep · 79 km away
6. 4.373 km SSE of Atka, AlaskaThu, Dec 9, 9:12 PM HAST · 1749 days ago · 43 km deep · 71 km away
7. 2.792 km SE of Adak, AlaskaSat, Dec 11, 6:46 AM HAST · 1748 days ago · 35 km deep · 53 km away
8. 2.096 km SW of Atka, AlaskaSat, Dec 11, 10:35 AM HAST · 1747 days ago · 25 km deep · 49 km away
9. 1.742 km SW of Atka, AlaskaSat, Dec 11, 4:30 PM HAST · 1747 days ago · 54 km deep · 75 km away
10. 2.570 km ESE of Adak, AlaskaSun, Dec 12, 11:24 AM HAST · 1746 days ago · 35 km deep · 75 km away
11. 3.123 km S of Atka, AlaskaMon, Dec 13, 12:19 PM HAST · 1745 days ago · 178 km deep · 95 km away
12. 1.865 km SSE of Adak, AlaskaMon, Dec 13, 8:49 PM HAST · 1745 days ago · 26 km deep · 94 km away
13. 2.9132 km S of Atka, AlaskaTue, Dec 14, 2:51 PM HAST · 1744 days ago · 10 km deep · 53 km away
14. 2.959 km SSW of Atka, AlaskaWed, Dec 15, 1:37 AM HAST · 1744 days ago · 35 km deep · 57 km away
15. 1.764 km SSE of Adak, AlaskaThu, Dec 16, 3:46 AM HAST · 1743 days ago · 23 km deep · 99 km away
16. 2.3161 km SE of Adak, AlaskaFri, Dec 17, 7:58 PM HAST · 1741 days ago · 10 km deep · 50 km away
17. 1.875 km ESE of Adak, AlaskaSun, Dec 19, 11:02 PM HAST · 1739 days ago · 36 km deep · 69 km away
18. 1.862 km SE of Adak, AlaskaMon, Dec 20, 2:54 AM HAST · 1739 days ago · 24 km deep · 86 km away
19. 1.656 km SE of Adak, AlaskaMon, Dec 20, 3:55 AM HAST · 1739 days ago · 25 km deep · 94 km away
20. 1.761 km SE of Adak, AlaskaMon, Dec 20, 7:27 AM HAST · 1739 days ago · 26 km deep · 86 km away
21. 2.1182 km SSW of Atka, AlaskaMon, Dec 20, 7:33 AM HAST · 1739 days ago · 5 km deep · 72 km away
22. 2.4181 km S of Atka, AlaskaMon, Dec 20, 8:26 AM HAST · 1739 days ago · 20 km deep · 91 km away
23. 2.7186 km SSE of Adak, AlaskaWed, Dec 22, 8:48 AM HAST · 1737 days ago · 10 km deep · 88 km away
24. 3.391 km SE of Adak, AlaskaThu, Dec 23, 5:12 PM HAST · 1735 days ago · 35 km deep · 55 km away
25. 2.787 km SE of Adak, AlaskaThu, Dec 23, 9:53 PM HAST · 1735 days ago · 23 km deep · 64 km away
26. 2.156 km SE of Adak, AlaskaFri, Dec 24, 10:59 AM HAST · 1734 days ago · 26 km deep · 95 km away
27. 2.6103 km SSW of Atka, AlaskaFri, Dec 24, 1:17 PM HAST · 1734 days ago · 10 km deep · 16 km away
28. 2.182 km E of Adak, AlaskaSat, Dec 25, 5:10 AM HAST · 1734 days ago · 67 km deep · 79 km away
29. 2.780 km SE of Adak, AlaskaSat, Dec 25, 7:57 PM HAST · 1733 days ago · 35 km deep · 74 km away
30. 2.961 km S of Atka, AlaskaTue, Dec 28, 2:56 AM HAST · 1731 days ago · 35 km deep · 57 km away
31. 1.927 km SW of Atka, AlaskaTue, Dec 28, 2:36 PM HAST · 1730 days ago · 65 km deep · 91 km away
32. 2.2119 km SSE of Atka, AlaskaTue, Dec 28, 7:47 PM HAST · 1730 days ago · 25 km deep · 77 km away
33. 1.959 km SSW of Atka, AlaskaWed, Dec 29, 7:21 PM HAST · 1729 days ago · 11 km deep · 54 km away
34. 2.8199 km SSW of Atka, AlaskaFri, Dec 31, 11:34 PM HAST · 1727 days ago · 10 km deep · 89 km away
35. 1.859 km SSE of Adak, AlaskaSat, Jan 1, 5:14 AM HAST · 1727 days ago · 14 km deep · 96 km away
36. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 1, 5:37 AM HAST · 1727 days ago · 25 km deep · 97 km away
37. 2.8125 km SSW of Atka, AlaskaSat, Jan 1, 8:51 AM HAST · 1727 days ago · 6 km deep · 19 km away
38. 2.1122 km SSW of Atka, AlaskaSat, Jan 1, 9:34 AM HAST · 1727 days ago · 13 km deep · 18 km away
39. 2.799 km SW of Atka, AlaskaMon, Jan 3, 11:25 PM HAST · 1724 days ago · 35 km deep · 41 km away
40. 2.4103 km S of Atka, AlaskaTue, Jan 4, 6:18 AM HAST · 1724 days ago · 18 km deep · 47 km away
41. 3.078 km S of Atka, AlaskaFri, Jan 7, 5:16 AM HAST · 1721 days ago · 26 km deep · 47 km away
42. 3.247 km S of Atka, AlaskaFri, Jan 7, 10:20 AM HAST · 1721 days ago · 64 km deep · 78 km away
43. 3.175 km SW of Atka, AlaskaFri, Jan 7, 9:31 PM HAST · 1720 days ago · 35 km deep · 48 km away
44. 1.963 km SW of Atka, AlaskaSat, Jan 8, 4:10 PM HAST · 1719 days ago · 26 km deep · 58 km away
45. 2.752 km SE of Adak, AlaskaTue, Jan 11, 4:24 PM HAST · 1716 days ago · 36 km deep · 95 km away
46. 1.947 km SSW of Atka, AlaskaThu, Jan 13, 6:56 PM HAST · 1714 days ago · 40 km deep · 67 km away
47. 2.2129 km S of Atka, AlaskaFri, Jan 14, 3:42 AM HAST · 1714 days ago · 5 km deep · 59 km away
48. 2.267 km SE of Adak, AlaskaFri, Jan 14, 4:50 AM HAST · 1714 days ago · 32 km deep · 80 km away
49. 2.571 km ESE of Adak, AlaskaSat, Jan 15, 12:28 PM HAST · 1712 days ago · 35 km deep · 74 km away
50. 2.787 km ESE of Adak, AlaskaSun, Jan 16, 12:46 PM HAST · 1711 days ago · 35 km deep · 57 km away
51. 1.954 km SSW of Atka, AlaskaSun, Jan 16, 8:49 PM HAST · 1711 days ago · 26 km deep · 61 km away
52. 1.885 km E of Adak, AlaskaMon, Jan 17, 2:10 AM HAST · 1711 days ago · 76 km deep · 96 km away
53. 1.773 km E of Adak, AlaskaMon, Jan 17, 12:55 PM HAST · 1710 days ago · 24 km deep · 92 km away
54. 3.066 km SSE of Atka, AlaskaWed, Jan 19, 4:15 AM HAST · 1709 days ago · 35 km deep · 92 km away
55. 1.961 km ESE of Adak, AlaskaWed, Jan 19, 2:16 PM HAST · 1708 days ago · 28 km deep · 83 km away
56. 4.073 km ESE of Adak, AlaskaWed, Jan 19, 10:50 PM HAST · 1708 days ago · 48 km deep · 74 km away
57. 2.3139 km S of Atka, AlaskaFri, Jan 21, 7:37 PM HAST · 1706 days ago · 10 km deep · 59 km away
58. 2.027 km S of Atka, AlaskaFri, Jan 21, 8:31 PM HAST · 1706 days ago · 91 km deep · 86 km away
59. 1.789 km ESE of Adak, AlaskaFri, Jan 21, 9:05 PM HAST · 1706 days ago · 36 km deep · 64 km away
60. 1.951 km ESE of Adak, AlaskaFri, Jan 21, 10:12 PM HAST · 1706 days ago · 123 km deep · 95 km away

The first 60 of 76.

Before

1. 2.6119 km SSW of Atka, AlaskaThu, Dec 2, 11:49 AM HAST · 1756 days ago · 24 km deep · 8 km away
2. 4.3107 km SSW of Atka, AlaskaThu, Dec 2, 11:42 AM HAST · 1756 days ago · 32 km deep · 6 km away
3. 3.9112 km SSW of Atka, AlaskaThu, Dec 2, 9:00 AM HAST · 1757 days ago · 26 km deep · 4 km away
4. 3.0Andreanof Islands, Aleutian Islands, AlaskaWed, Dec 1, 5:49 PM HAST · 1757 days ago · 35 km deep · 47 km away
5. 2.980 km ESE of Adak, AlaskaWed, Dec 1, 1:55 AM HAST · 1758 days ago · 34 km deep · 66 km away
6. 1.797 km ESE of Adak, AlaskaTue, Nov 30, 10:01 PM HAST · 1758 days ago · 13 km deep · 49 km away
7. 3.568 km S of Atka, AlaskaMon, Nov 29, 2:13 AM HAST · 1760 days ago · 91 km deep · 61 km away
8. 2.646 km SW of Atka, AlaskaSat, Nov 27, 10:16 PM HAST · 1761 days ago · 14 km deep · 77 km away
9. 3.346 km S of Atka, AlaskaSat, Nov 27, 7:39 PM HAST · 1761 days ago · 56 km deep · 74 km away
10. 3.454 km SE of Adak, AlaskaSat, Nov 27, 6:47 PM HAST · 1761 days ago · 36 km deep · 95 km away
11. 1.878 km E of Adak, AlaskaFri, Nov 26, 9:28 PM HAST · 1762 days ago · 30 km deep · 77 km away
12. 2.097 km S of Atka, AlaskaFri, Nov 26, 7:32 AM HAST · 1763 days ago · 16 km deep · 62 km away
13. 1.962 km SE of Adak, AlaskaThu, Nov 25, 4:24 AM HAST · 1764 days ago · 26 km deep · 93 km away
14. 1.766 km SE of Adak, AlaskaWed, Nov 24, 8:50 PM HAST · 1764 days ago · 25 km deep · 88 km away
15. 1.662 km SE of Adak, AlaskaSun, Nov 21, 9:42 PM HAST · 1767 days ago · 26 km deep · 92 km away
16. 1.756 km SE of Adak, AlaskaSun, Nov 21, 9:41 PM HAST · 1767 days ago · 18 km deep · 96 km away
17. 2.770 km SE of Adak, AlaskaSun, Nov 21, 9:41 PM HAST · 1767 days ago · 32 km deep · 85 km away
18. 1.915 km SSW of Atka, AlaskaSun, Nov 21, 8:11 PM HAST · 1767 days ago · 85 km deep · 98 km away
19. 2.5161 km S of Atka, AlaskaSat, Nov 20, 1:15 PM HAST · 1768 days ago · 24 km deep · 75 km away
20. 1.992 km SW of Atka, AlaskaFri, Nov 19, 9:29 PM HAST · 1769 days ago · 34 km deep · 38 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fg1eacm. Read Thu, Sep 24, 2026, 7:53 AM UTC.