M1.6 earthquake 43 km ESE of Unalaska, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Sep 21, 2019, 2:42 PM AKDT

UTC

2019-09-21 22:42:41 UTC

Depth

28.1 km (17.5 mi), shallow

Epicenter

53.700° N, 165.938° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

• Unalaska, AlaskaPopulation 4,491. Forecast44 kmESE

After

1. 1.889 km SSW of Unalaska, AlaskaSun, Sep 22, 3:42 AM AKDT · 2566 days ago · 26 km deep · 95 km away
2. 2.2102 km SSE of Akutan, AlaskaMon, Sep 23, 9:19 AM AKDT · 2564 days ago · 4 km deep · 76 km away
3. 2.930 km SE of Unalaska, AlaskaTue, Sep 24, 12:52 AM AKDT · 2564 days ago · 77 km deep · 16 km away
4. 1.682 km S of Unalaska, AlaskaTue, Sep 24, 7:03 AM AKDT · 2563 days ago · 26 km deep · 79 km away
5. 1.978 km S of Unalaska, AlaskaTue, Sep 24, 7:04 AM AKDT · 2563 days ago · 26 km deep · 78 km away
6. 2.728 km SSW of Akutan, AlaskaWed, Sep 25, 7:55 PM AKDT · 2562 days ago · 65 km deep · 21 km away
7. 1.725 km SSW of Akutan, AlaskaWed, Sep 25, 8:46 PM AKDT · 2562 days ago · 70 km deep · 24 km away
8. 2.477 km SE of Unalaska, AlaskaThu, Sep 26, 11:17 AM AKDT · 2561 days ago · 10 km deep · 41 km away
9. 4.165 km SE of Unalaska, AlaskaFri, Sep 27, 12:01 AM AKDT · 2561 days ago · 44 km deep · 32 km away
10. 1.663 km SE of Unalaska, AlaskaFri, Sep 27, 3:40 AM AKDT · 2561 days ago · 23 km deep · 27 km away
11. 2.561 km SE of Unalaska, AKFri, Sep 27, 4:16 AM AKDT · 2561 days ago · 24 km deep · 26 km away
12. 2.846 km SSW of Unalaska, AlaskaFri, Sep 27, 11:50 AM AKDT · 2560 days ago · 36 km deep · 60 km away
13. 4.861 km SE of Unalaska, AlaskaFri, Sep 27, 3:27 PM AKDT · 2560 days ago · 35 km deep · 26 km away · felt by 4
14. 1.761 km SE of Unalaska, AlaskaFri, Sep 27, 4:00 PM AKDT · 2560 days ago · 55 km deep · 25 km away
15. 2.662 km SE of Unalaska, AlaskaFri, Sep 27, 4:14 PM AKDT · 2560 days ago · 35 km deep · 27 km away
16. 3.466 km SE of Unalaska, AlaskaFri, Sep 27, 4:55 PM AKDT · 2560 days ago · 32 km deep · 32 km away
17. 2.066 km SE of Unalaska, AlaskaFri, Sep 27, 5:34 PM AKDT · 2560 days ago · 39 km deep · 29 km away
18. 1.555 km SW of Unalaska, AlaskaFri, Sep 27, 8:53 PM AKDT · 2560 days ago · 5 km deep · 86 km away
19. 1.627 km SSW of Akutan, AlaskaSat, Sep 28, 1:10 AM AKDT · 2560 days ago · 67 km deep · 23 km away
20. 1.557 km SW of Unalaska, AlaskaSat, Sep 28, 2:39 AM AKDT · 2560 days ago · 10 km deep · 87 km away
21. 2.146 km ESE of Unalaska, AlaskaSat, Sep 28, 5:27 AM AKDT · 2560 days ago · 87 km deep · 4 km away
22. 1.716 km S of Unalaska, AlaskaSat, Sep 28, 1:11 PM AKDT · 2559 days ago · 84 km deep · 41 km away
23. 1.932 km E of Akutan, AlaskaSat, Sep 28, 10:31 PM AKDT · 2559 days ago · 73 km deep · 64 km away
24. 2.773 km SE of Unalaska, AlaskaSun, Sep 29, 3:26 AM AKDT · 2559 days ago · 23 km deep · 32 km away
25. 2.063 km S of Akutan, AlaskaSun, Sep 29, 4:57 AM AKDT · 2559 days ago · 45 km deep · 21 km away
26. 1.572 km S of Akutan, AlaskaSun, Sep 29, 6:06 AM AKDT · 2559 days ago · 21 km deep · 32 km away
27. 1.572 km SW of Unalaska, AlaskaSun, Sep 29, 2:27 PM AKDT · 2558 days ago · 26 km deep · 92 km away
28. 1.989 km SE of Akutan, AlaskaSun, Sep 29, 6:28 PM AKDT · 2558 days ago · 12 km deep · 69 km away
29. 2.188 km SE of Akutan, AlaskaMon, Sep 30, 12:36 PM AKDT · 2557 days ago · 57 km deep · 84 km away
30. 1.767 km SE of Unalaska, AlaskaMon, Sep 30, 8:23 PM AKDT · 2557 days ago · 24 km deep · 28 km away
31. 4.263 km E of Akutan, AlaskaTue, Oct 1, 1:15 AM AKDT · 2557 days ago · 73 km deep · 90 km away
32. 1.927 km W of Dutch Harbor, AlaskaTue, Oct 1, 7:02 AM AKDT · 2556 days ago · 29 km deep · 68 km away
33. 1.656 km SSE of Unalaska, AlaskaTue, Oct 1, 11:13 PM AKDT · 2556 days ago · 50 km deep · 43 km away
34. 1.726 km SSW of Akutan, AlaskaWed, Oct 2, 6:34 AM AKDT · 2555 days ago · 72 km deep · 24 km away
35. 2.335 km WSW of Unalaska, AlaskaWed, Oct 2, 10:23 PM AKDT · 2555 days ago · 7 km deep · 71 km away
36. 2.568 km E of Akutan, AlaskaThu, Oct 3, 2:54 AM AKDT · 2555 days ago · 79 km deep · 97 km away
37. 1.659 km SE of Unalaska, AlaskaThu, Oct 3, 6:46 AM AKDT · 2554 days ago · 42 km deep · 22 km away
38. 3.032 km ESE of Unalaska, AlaskaThu, Oct 3, 8:24 PM AKDT · 2554 days ago · 65 km deep · 11 km away
39. 2.974 km SE of Unalaska, AlaskaThu, Oct 3, 9:00 PM AKDT · 2554 days ago · 26 km deep · 38 km away
40. 1.669 km SSE of Unalaska, AlaskaFri, Oct 4, 10:09 PM AKDT · 2553 days ago · 26 km deep · 42 km away
41. 1.621 km ESE of Unalaska, AlaskaSat, Oct 5, 6:44 AM AKDT · 2552 days ago · 75 km deep · 22 km away
42. 2.829 km NNW of Akutan, AlaskaSat, Oct 5, 9:49 PM AKDT · 2552 days ago · 158 km deep · 74 km away
43. 1.775 km ESE of Akutan, AlaskaSun, Oct 6, 10:13 AM AKDT · 2551 days ago · 50 km deep · 77 km away
44. 1.663 km SE of Unalaska, AlaskaSun, Oct 6, 10:33 AM AKDT · 2551 days ago · 58 km deep · 24 km away
45. 2.699 km SE of Akutan, AlaskaMon, Oct 7, 10:10 AM AKDT · 2550 days ago · 35 km deep · 88 km away
46. 1.997 km SE of Akutan, AlaskaMon, Oct 7, 10:51 AM AKDT · 2550 days ago · 41 km deep · 87 km away
47. 1.833 km E of Akutan, AlaskaMon, Oct 7, 6:27 PM AKDT · 2550 days ago · 80 km deep · 61 km away
48. 1.7Fox Islands, Aleutian Islands, AlaskaTue, Oct 8, 7:50 AM AKDT · 2549 days ago · 34 km deep · 50 km away
49. 1.779 km SSE of Akutan, AlaskaTue, Oct 8, 8:36 AM AKDT · 2549 days ago · 13 km deep · 40 km away
50. 1.979 km ESE of Akutan, AlaskaThu, Oct 10, 7:12 AM AKDT · 2547 days ago · 52 km deep · 81 km away
51. 2.945 km ESE of Akutan, AlaskaThu, Oct 10, 9:15 AM AKDT · 2547 days ago · 74 km deep · 59 km away
52. 2.079 km E of Akutan, AlaskaThu, Oct 10, 10:17 AM AKDT · 2547 days ago · 47 km deep · 95 km away
53. 1.6Fox Islands, Aleutian Islands, AlaskaFri, Oct 11, 7:31 PM AKDT · 2546 days ago · 47 km deep · 79 km away
54. 1.981 km S of Unalaska, AlaskaFri, Oct 11, 8:05 PM AKDT · 2546 days ago · 26 km deep · 78 km away
55. 1.925 km SW of Unalaska, AlaskaSun, Oct 13, 6:06 AM AKDT · 2545 days ago · 80 km deep · 54 km away
56. 1.559 km SE of Unalaska, AlaskaSun, Oct 13, 11:17 AM AKDT · 2544 days ago · 50 km deep · 25 km away
57. 1.637 km SSW of Unalaska, AlaskaSun, Oct 13, 12:46 PM AKDT · 2544 days ago · 68 km deep · 53 km away
58. 3.699 km SE of Akutan, AlaskaMon, Oct 14, 1:04 AM AKDT · 2544 days ago · 34 km deep · 89 km away
59. 2.197 km SE of Akutan, AlaskaMon, Oct 14, 2:39 AM AKDT · 2544 days ago · 45 km deep · 88 km away
60. 2.2Fox Islands, Aleutian Islands, AlaskaTue, Oct 15, 9:26 PM AKDT · 2542 days ago · 58 km deep · 15 km away

The first 60 of 116.

Before

1. 1.919 km SSE of Unalaska, AlaskaSat, Sep 21, 2:26 AM AKDT · 2567 days ago · 75 km deep · 35 km away
2. 1.629 km ESE of Unalaska, AlaskaFri, Sep 20, 5:09 AM AKDT · 2568 days ago · 68 km deep · 15 km away
3. 2.183 km ESE of Akutan, AlaskaThu, Sep 19, 1:29 PM AKDT · 2568 days ago · 50 km deep · 96 km away
4. 2.585 km SE of Unalaska, AlaskaWed, Sep 18, 7:17 PM AKDT · 2569 days ago · 28 km deep · 51 km away
5. 1.723 km WSW of Akutan, AlaskaTue, Sep 17, 5:44 PM AKDT · 2570 days ago · 69 km deep · 39 km away
6. 3.061 km SE of Akutan, AlaskaTue, Sep 17, 1:51 PM AKDT · 2570 days ago · 46 km deep · 51 km away
7. 2.850 km S of Akutan, AlaskaTue, Sep 17, 12:51 AM AKDT · 2571 days ago · 58 km deep · 15 km away
8. 2.859 km SE of Unalaska, AlaskaTue, Sep 17, 12:48 AM AKDT · 2571 days ago · 35 km deep · 21 km away
9. 2.045 km SE of Akutan, AlaskaMon, Sep 16, 10:35 PM AKDT · 2571 days ago · 59 km deep · 41 km away
10. 1.632 km S of Akutan, AlaskaMon, Sep 16, 5:56 PM AKDT · 2571 days ago · 65 km deep · 17 km away
11. 2.687 km SSE of Akutan, AlaskaMon, Sep 16, 4:46 AM AKDT · 2572 days ago · 35 km deep · 56 km away
12. 3.184 km SSE of Akutan, AlaskaMon, Sep 16, 3:57 AM AKDT · 2572 days ago · 35 km deep · 55 km away
13. 1.891 km SSW of Unalaska, AlaskaMon, Sep 16, 2:28 AM AKDT · 2572 days ago · 32 km deep · 96 km away
14. 2.655 km SE of Unalaska, AlaskaSun, Sep 15, 11:33 PM AKDT · 2572 days ago · 54 km deep · 23 km away
15. 2.033 km S of Akutan, AlaskaSun, Sep 15, 10:16 PM AKDT · 2572 days ago · 64 km deep · 17 km away
16. 1.9Fox Islands, Aleutian Islands, AlaskaSun, Sep 15, 9:09 PM AKDT · 2572 days ago · 13 km deep · 74 km away
17. 3.257 km SSW of Unalaska, AlaskaSun, Sep 15, 8:17 PM AKDT · 2572 days ago · 14 km deep · 73 km away
18. 1.7Fox Islands, Aleutian Islands, AlaskaSun, Sep 15, 2:05 PM AKDT · 2572 days ago · 66 km deep · 21 km away
19. 2.023 km W of Akutan, AlaskaSun, Sep 15, 12:22 PM AKDT · 2572 days ago · 70 km deep · 51 km away
20. 1.525 km WSW of Akutan, AlaskaSat, Sep 14, 5:49 PM AKDT · 2573 days ago · 69 km deep · 46 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019c4z8927. Read Thu, Oct 1, 2026, 1:36 AM UTC.