M1.7 earthquake 133 km WSW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Thu, Dec 2, 2021, 1:41 PM HAST

UTC

2021-12-02 23:41:55 UTC

Depth

6.7 km (4.2 mi), shallow

Epicenter

51.517° N, 178.481° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 2.1130 km SW of Adak, AlaskaThu, Dec 2, 5:16 PM HAST · 1759 days ago · 26 km deep · 78 km away
2. 1.666 km SW of Adak, AlaskaFri, Dec 3, 2:40 PM HAST · 1758 days ago · 40 km deep · 80 km away
3. 2.0136 km WSW of Adak, AlaskaSat, Dec 4, 1:28 PM HAST · 1757 days ago · 20 km deep · 29 km away
4. 2.868 km WSW of Adak, AlaskaSat, Dec 4, 3:45 PM HAST · 1757 days ago · 35 km deep · 68 km away
5. 2.8192 km WSW of Adak, AlaskaSun, Dec 5, 2:03 AM HAST · 1757 days ago · 65 km deep · 60 km away
6. 2.0132 km W of Adak, AlaskaSun, Dec 5, 11:15 PM HAST · 1756 days ago · 15 km deep · 22 km away
7. 1.887 km WSW of Adak, AlaskaMon, Dec 6, 9:24 PM HAST · 1755 days ago · 36 km deep · 51 km away
8. 2.7144 km WSW of Adak, AlaskaTue, Dec 7, 9:33 AM HAST · 1754 days ago · 11 km deep · 23 km away
9. 1.7143 km W of Adak, AlaskaTue, Dec 7, 12:36 PM HAST · 1754 days ago · 8 km deep · 22 km away
10. 2.076 km SW of Adak, AlaskaWed, Dec 8, 5:08 AM HAST · 1753 days ago · 31 km deep · 66 km away
11. 2.8143 km WSW of Adak, AlaskaWed, Dec 8, 6:31 PM HAST · 1753 days ago · 32 km deep · 28 km away
12. 1.592 km SW of Adak, AlaskaSat, Dec 11, 5:27 AM HAST · 1750 days ago · 32 km deep · 67 km away
13. 1.668 km SW of Adak, AlaskaSat, Dec 11, 2:45 PM HAST · 1750 days ago · 36 km deep · 88 km away
14. 1.674 km SW of Adak, AlaskaSat, Dec 11, 6:47 PM HAST · 1750 days ago · 36 km deep · 74 km away
15. 2.676 km SSW of Adak, AlaskaMon, Dec 13, 7:30 AM HAST · 1748 days ago · 35 km deep · 97 km away
16. 4.089 km SW of Adak, AlaskaMon, Dec 13, 3:15 PM HAST · 1748 days ago · 35 km deep · 66 km away
17. 1.9133 km WSW of Adak, AlaskaMon, Dec 13, 9:00 PM HAST · 1748 days ago · 13 km deep · 36 km away
18. 1.8146 km WSW of Adak, AlaskaMon, Dec 13, 10:05 PM HAST · 1748 days ago · 24 km deep · 17 km away
19. 1.769 km SW of Adak, AlaskaWed, Dec 15, 4:15 PM HAST · 1746 days ago · 43 km deep · 73 km away
20. 1.978 km WSW of Adak, AlaskaWed, Dec 15, 11:48 PM HAST · 1746 days ago · 73 km deep · 55 km away
21. 2.9108 km WSW of Adak, AlaskaFri, Dec 17, 8:02 PM HAST · 1744 days ago · 48 km deep · 34 km away
22. 3.2101 km SW of Adak, AlaskaSun, Dec 19, 3:07 PM HAST · 1742 days ago · 31 km deep · 77 km away
23. 1.7134 km WSW of Adak, AlaskaMon, Dec 20, 3:22 AM HAST · 1742 days ago · 28 km deep · 10 km away
24. 3.4132 km WSW of Adak, AlaskaMon, Dec 20, 4:32 AM HAST · 1741 days ago · 74 km deep · 1 km away
25. 1.8167 km W of Adak, AlaskaMon, Dec 20, 6:43 AM HAST · 1741 days ago · 11 km deep · 51 km away
26. 1.679 km WSW of Adak, AlaskaMon, Dec 20, 10:34 AM HAST · 1741 days ago · 56 km deep · 55 km away
27. 2.8196 km W of Adak, AlaskaMon, Dec 20, 12:25 PM HAST · 1741 days ago · 121 km deep · 80 km away
28. 2.3202 km WSW of Adak, AlaskaTue, Dec 21, 12:34 PM HAST · 1740 days ago · 14 km deep · 69 km away
29. 1.777 km WSW of Adak, AlaskaTue, Dec 21, 3:43 PM HAST · 1740 days ago · 26 km deep · 60 km away
30. 2.6105 km W of Adak, AlaskaWed, Dec 22, 3:59 PM HAST · 1739 days ago · 90 km deep · 33 km away
31. 1.9128 km WSW of Adak, AlaskaWed, Dec 22, 5:26 PM HAST · 1739 days ago · 13 km deep · 11 km away
32. 1.5124 km WSW of Adak, AlaskaWed, Dec 22, 9:38 PM HAST · 1739 days ago · 24 km deep · 15 km away
33. 2.9212 km WSW of Adak, AlaskaWed, Dec 22, 10:02 PM HAST · 1739 days ago · 26 km deep · 80 km away
34. 1.8114 km WSW of Adak, AlaskaWed, Dec 22, 10:37 PM HAST · 1739 days ago · 50 km deep · 25 km away
35. 2.0130 km WSW of Adak, AlaskaThu, Dec 23, 2:51 AM HAST · 1739 days ago · 59 km deep · 11 km away
36. 1.8102 km SW of Adak, AlaskaThu, Dec 23, 3:17 AM HAST · 1739 days ago · 25 km deep · 64 km away
37. 1.5126 km W of Adak, AlaskaThu, Dec 23, 4:24 PM HAST · 1738 days ago · 10 km deep · 44 km away
38. 1.8134 km WSW of Adak, AlaskaSat, Dec 25, 3:45 AM HAST · 1737 days ago · 24 km deep · 20 km away
39. 1.550 km SW of Adak, AlaskaSat, Dec 25, 4:13 AM HAST · 1736 days ago · 16 km deep · 89 km away
40. 1.9101 km SW of Adak, AlaskaSat, Dec 25, 7:06 PM HAST · 1736 days ago · 29 km deep · 52 km away
41. 1.9127 km WSW of Adak, AlaskaMon, Dec 27, 10:28 AM HAST · 1734 days ago · 25 km deep · 14 km away
42. 2.074 km WSW of Adak, AlaskaMon, Dec 27, 10:43 AM HAST · 1734 days ago · 58 km deep · 64 km away
43. 2.7227 km WSW of Adak, AlaskaMon, Dec 27, 1:11 PM HAST · 1734 days ago · 13 km deep · 94 km away
44. 1.852 km SW of Adak, AlaskaTue, Dec 28, 12:51 AM HAST · 1734 days ago · 35 km deep · 95 km away
45. 3.1155 km WSW of Adak, AlaskaWed, Dec 29, 1:28 AM HAST · 1733 days ago · 34 km deep · 31 km away
46. 1.9141 km SW of Adak, AlaskaWed, Dec 29, 3:55 AM HAST · 1733 days ago · 20 km deep · 51 km away
47. 2.190 km WSW of Adak, AlaskaFri, Dec 31, 1:10 PM HAST · 1730 days ago · 39 km deep · 49 km away
48. 2.8123 km SW of Adak, AlaskaSat, Jan 1, 8:26 AM HAST · 1729 days ago · 35 km deep · 56 km away
49. 2.9210 km W of Adak, AlaskaSat, Jan 1, 5:42 PM HAST · 1729 days ago · 10 km deep · 81 km away
50. 3.5134 km SW of Adak, AlaskaSun, Jan 2, 7:54 PM HAST · 1728 days ago · 33 km deep · 37 km away
51. 1.963 km SW of Adak, AlaskaSun, Jan 2, 11:26 PM HAST · 1728 days ago · 46 km deep · 79 km away
52. 3.7121 km WSW of Adak, AlaskaTue, Jan 4, 5:23 PM HAST · 1726 days ago · 33 km deep · 16 km away
53. 1.981 km WSW of Adak, AlaskaWed, Jan 5, 4:05 AM HAST · 1725 days ago · 27 km deep · 55 km away
54. 3.2Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 5, 9:53 AM HAST · 1725 days ago · 35 km deep · 99 km away
55. 1.961 km SSW of Adak, AlaskaWed, Jan 5, 4:38 PM HAST · 1725 days ago · 47 km deep · 96 km away
56. 1.980 km WSW of Adak, AlaskaThu, Jan 6, 9:13 PM HAST · 1724 days ago · 43 km deep · 59 km away
57. 1.8128 km WSW of Adak, AlaskaFri, Jan 7, 2:10 PM HAST · 1723 days ago · 10 km deep · 6 km away
58. 1.8130 km WSW of Adak, AlaskaSat, Jan 8, 12:49 AM HAST · 1723 days ago · 32 km deep · 32 km away
59. 3.0217 km W of Adak, AlaskaSun, Jan 9, 10:12 AM HAST · 1721 days ago · 87 km deep · 93 km away
60. 3.498 km SW of Adak, AlaskaSun, Jan 9, 10:22 AM HAST · 1721 days ago · 35 km deep · 54 km away

The first 60 of 128.

Before

1. 1.984 km SW of Adak, AlaskaThu, Dec 2, 9:43 AM HAST · 1759 days ago · 53 km deep · 59 km away
2. 2.588 km SW of Adak, AlaskaWed, Dec 1, 9:57 PM HAST · 1760 days ago · 35 km deep · 60 km away
3. 2.787 km SW of Adak, AlaskaWed, Dec 1, 9:56 PM HAST · 1760 days ago · 37 km deep · 61 km away
4. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Dec 1, 3:06 PM HAST · 1760 days ago · 13 km deep · 70 km away
5. 2.994 km SW of Adak, AlaskaWed, Dec 1, 7:55 AM HAST · 1760 days ago · 35 km deep · 77 km away
6. 1.9143 km WSW of Adak, AlaskaTue, Nov 30, 2:29 PM HAST · 1761 days ago · 7 km deep · 39 km away
7. 1.9115 km SW of Adak, AlaskaMon, Nov 29, 10:12 PM HAST · 1762 days ago · 21 km deep · 52 km away
8. 2.3184 km WSW of Adak, AlaskaMon, Nov 29, 6:37 PM HAST · 1762 days ago · 23 km deep · 51 km away
9. 2.5113 km WSW of Adak, AlaskaMon, Nov 29, 9:54 AM HAST · 1762 days ago · 66 km deep · 29 km away
10. 2.095 km WSW of Adak, AlaskaMon, Nov 29, 2:13 AM HAST · 1763 days ago · 13 km deep · 45 km away
11. 2.6188 km W of Adak, AlaskaSun, Nov 28, 4:55 PM HAST · 1763 days ago · 96 km deep · 62 km away
12. 3.7200 km WSW of Adak, AlaskaSat, Nov 27, 9:23 PM HAST · 1764 days ago · 22 km deep · 71 km away
13. 2.1163 km WSW of Adak, AlaskaFri, Nov 26, 9:22 PM HAST · 1765 days ago · 26 km deep · 30 km away
14. 1.6132 km W of Adak, AlaskaFri, Nov 26, 3:29 PM HAST · 1765 days ago · 13 km deep · 20 km away
15. 2.1212 km WSW of Adak, AlaskaFri, Nov 26, 9:48 AM HAST · 1765 days ago · 9 km deep · 78 km away
16. 1.9187 km WSW of Adak, AlaskaFri, Nov 26, 7:17 AM HAST · 1765 days ago · 24 km deep · 53 km away
17. 1.7138 km WSW of Adak, AlaskaFri, Nov 26, 4:32 AM HAST · 1765 days ago · 23 km deep · 33 km away
18. 3.0197 km WSW of Adak, AlaskaThu, Nov 25, 11:49 PM HAST · 1766 days ago · 35 km deep · 68 km away
19. 1.8136 km SW of Adak, AlaskaThu, Nov 25, 10:07 PM HAST · 1766 days ago · 41 km deep · 47 km away
20. 2.880 km SW of Adak, AlaskaThu, Nov 25, 10:38 AM HAST · 1766 days ago · 42 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fg2ihie. Read Sun, Sep 27, 2026, 1:29 AM UTC.