M1.7 earthquake 133 km SW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Sep 23, 2019, 9:03 AM HADT

UTC

2019-09-23 18:03:25 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.156° N, 178.177° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 1.7152 km WSW of Adak, AlaskaMon, Sep 23, 12:28 PM HADT · 2565 days ago · 11 km deep · 48 km away
2. 1.6131 km W of Adak, AlaskaMon, Sep 23, 3:35 PM HADT · 2565 days ago · 13 km deep · 63 km away
3. 1.8152 km WSW of Adak, AlaskaTue, Sep 24, 1:09 PM HADT · 2564 days ago · 17 km deep · 49 km away
4. 1.8183 km W of Adak, AlaskaTue, Sep 24, 5:36 PM HADT · 2564 days ago · 83 km deep · 99 km away
5. 2.2127 km WSW of Adak, AlaskaWed, Sep 25, 12:26 AM HADT · 2564 days ago · 8 km deep · 56 km away
6. 1.766 km SSW of Adak, AlaskaThu, Sep 26, 3:49 AM HADT · 2562 days ago · 28 km deep · 80 km away
7. 2.2124 km WSW of Adak, AlaskaThu, Sep 26, 10:33 AM HADT · 2562 days ago · 26 km deep · 23 km away
8. 2.1142 km WSW of Adak, AlaskaThu, Sep 26, 7:44 PM HADT · 2562 days ago · 9 km deep · 46 km away
9. 3.2149 km WSW of Adak, AlaskaFri, Sep 27, 9:29 AM HADT · 2561 days ago · 16 km deep · 36 km away
10. 1.8144 km WSW of Adak, AlaskaFri, Sep 27, 8:25 PM HADT · 2561 days ago · 23 km deep · 22 km away
11. 1.567 km SSW of Adak, AlaskaFri, Sep 27, 11:04 PM HADT · 2561 days ago · 39 km deep · 78 km away
12. 1.9141 km WSW of Adak, AlaskaSat, Sep 28, 2:20 AM HADT · 2561 days ago · 26 km deep · 30 km away
13. 1.798 km WSW of Adak, AlaskaSat, Sep 28, 4:35 PM HADT · 2560 days ago · 30 km deep · 41 km away
14. 1.6118 km WSW of Adak, AlaskaSat, Sep 28, 10:04 PM HADT · 2560 days ago · 25 km deep · 30 km away
15. 1.671 km SSW of Adak, AlaskaSun, Sep 29, 1:30 PM HADT · 2559 days ago · 30 km deep · 77 km away
16. 2.7123 km WSW of Adak, AlaskaMon, Sep 30, 11:53 AM HADT · 2558 days ago · 69 km deep · 38 km away
17. 1.7142 km WSW of Adak, AlaskaMon, Sep 30, 12:42 PM HADT · 2558 days ago · 65 km deep · 59 km away
18. 2.7127 km WSW of Adak, AlaskaMon, Sep 30, 1:09 PM HADT · 2558 days ago · 17 km deep · 46 km away
19. 2.0150 km WSW of Adak, AlaskaMon, Sep 30, 9:08 PM HADT · 2558 days ago · 9 km deep · 45 km away
20. 1.779 km WSW of Adak, AlaskaTue, Oct 1, 2:07 AM HADT · 2558 days ago · 75 km deep · 69 km away
21. 1.775 km SW of Adak, AlaskaTue, Oct 1, 4:55 AM HADT · 2557 days ago · 26 km deep · 58 km away
22. 1.5150 km WSW of Adak, AlaskaTue, Oct 1, 7:21 AM HADT · 2557 days ago · 10 km deep · 47 km away
23. 1.856 km SSW of Adak, AlaskaTue, Oct 1, 12:21 PM HADT · 2557 days ago · 51 km deep · 98 km away
24. 2.3198 km WSW of Adak, AlaskaTue, Oct 1, 7:19 PM HADT · 2557 days ago · 38 km deep · 86 km away
25. 1.7184 km WSW of Adak, AlaskaTue, Oct 1, 10:12 PM HADT · 2557 days ago · 59 km deep · 75 km away
26. 2.4198 km WSW of Adak, AlaskaWed, Oct 2, 12:14 AM HADT · 2557 days ago · 37 km deep · 85 km away
27. 1.9176 km WSW of Adak, AlaskaWed, Oct 2, 1:45 AM HADT · 2557 days ago · 24 km deep · 51 km away
28. 2.7131 km WSW of Adak, AlaskaWed, Oct 2, 1:50 AM HADT · 2557 days ago · 29 km deep · 10 km away
29. 1.690 km SW of Adak, AlaskaWed, Oct 2, 11:54 AM HADT · 2556 days ago · 44 km deep · 44 km away
30. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Oct 2, 5:23 PM HADT · 2556 days ago · 89 km deep · 100 km away
31. 1.6154 km WSW of Adak, AlaskaWed, Oct 2, 7:55 PM HADT · 2556 days ago · 12 km deep · 47 km away
32. 1.7133 km SW of Adak, AlaskaThu, Oct 3, 1:09 AM HADT · 2556 days ago · 26 km deep · 2 km away
33. 2.4113 km SW of Adak, AlaskaThu, Oct 3, 1:52 AM HADT · 2556 days ago · 20 km deep · 26 km away
34. 2.9176 km WSW of Adak, AlaskaFri, Oct 4, 2:00 AM HADT · 2555 days ago · 26 km deep · 74 km away
35. 2.3126 km WSW of Adak, AlaskaFri, Oct 4, 4:29 AM HADT · 2554 days ago · 6 km deep · 52 km away
36. 2.1104 km SW of Adak, AlaskaFri, Oct 4, 1:27 PM HADT · 2554 days ago · 33 km deep · 39 km away
37. 2.1212 km SSW of Adak, AlaskaFri, Oct 4, 11:33 PM HADT · 2554 days ago · 37 km deep · 98 km away
38. 1.9153 km WSW of Adak, AlaskaFri, Oct 4, 11:58 PM HADT · 2554 days ago · 16 km deep · 49 km away
39. 1.8135 km WSW of Adak, AlaskaSat, Oct 5, 1:14 AM HADT · 2554 days ago · 20 km deep · 28 km away
40. 1.6194 km WSW of Adak, AlaskaSat, Oct 5, 8:42 AM HADT · 2553 days ago · 57 km deep · 90 km away
41. 1.680 km WSW of Adak, AlaskaSat, Oct 5, 1:05 PM HADT · 2553 days ago · 54 km deep · 53 km away
42. 1.6153 km WSW of Adak, AlaskaSun, Oct 6, 3:47 AM HADT · 2552 days ago · 26 km deep · 23 km away
43. 1.6150 km WSW of Adak, AlaskaSun, Oct 6, 12:51 PM HADT · 2552 days ago · 11 km deep · 45 km away
44. 1.576 km WSW of Adak, AlaskaSun, Oct 6, 8:12 PM HADT · 2552 days ago · 44 km deep · 58 km away
45. 3.9122 km WSW of Adak, AlaskaMon, Oct 7, 5:37 AM HADT · 2551 days ago · 30 km deep · 15 km away
46. 1.9139 km SW of Adak, AlaskaMon, Oct 7, 4:41 PM HADT · 2551 days ago · 18 km deep · 18 km away
47. 1.8119 km WSW of Adak, AlaskaMon, Oct 7, 9:45 PM HADT · 2551 days ago · 13 km deep · 43 km away
48. 1.685 km SW of Adak, AlaskaTue, Oct 8, 2:01 AM HADT · 2551 days ago · 30 km deep · 52 km away
49. 1.8149 km WSW of Adak, AlaskaTue, Oct 8, 5:03 AM HADT · 2550 days ago · 12 km deep · 48 km away
50. 2.4104 km WSW of Adak, AlaskaTue, Oct 8, 6:42 AM HADT · 2550 days ago · 72 km deep · 58 km away
51. 3.1194 km WSW of Adak, AlaskaTue, Oct 8, 5:41 PM HADT · 2550 days ago · 70 km deep · 91 km away
52. 2.3148 km WSW of Adak, AlaskaWed, Oct 9, 8:14 AM HADT · 2549 days ago · 9 km deep · 43 km away
53. 1.7106 km SW of Adak, AlaskaWed, Oct 9, 9:56 AM HADT · 2549 days ago · 19 km deep · 27 km away
54. 2.195 km SW of Adak, AlaskaWed, Oct 9, 1:17 PM HADT · 2549 days ago · 34 km deep · 38 km away
55. 1.5151 km WSW of Adak, AlaskaWed, Oct 9, 4:26 PM HADT · 2549 days ago · 11 km deep · 43 km away
56. 4.1133 km WSW of Adak, AlaskaWed, Oct 9, 4:55 PM HADT · 2549 days ago · 35 km deep · 19 km away
57. 1.9132 km WSW of Adak, AlaskaWed, Oct 9, 5:04 PM HADT · 2549 days ago · 25 km deep · 19 km away
58. 1.9133 km WSW of Adak, AlaskaWed, Oct 9, 5:38 PM HADT · 2549 days ago · 24 km deep · 16 km away
59. 1.572 km SW of Adak, AlaskaThu, Oct 10, 12:27 AM HADT · 2549 days ago · 50 km deep · 61 km away
60. 1.883 km WSW of Adak, AlaskaThu, Oct 10, 4:40 AM HADT · 2548 days ago · 31 km deep · 50 km away

The first 60 of 177.

Before

1. 1.8150 km WSW of Adak, AlaskaMon, Sep 23, 8:24 AM HADT · 2565 days ago · 12 km deep · 45 km away
2. 1.7134 km SW of Adak, AlaskaMon, Sep 23, 7:19 AM HADT · 2565 days ago · 27 km deep · 11 km away
3. 1.8152 km WSW of Adak, AlaskaMon, Sep 23, 4:42 AM HADT · 2565 days ago · 13 km deep · 45 km away
4. 2.6122 km WSW of Adak, AlaskaMon, Sep 23, 1:48 AM HADT · 2566 days ago · 15 km deep · 30 km away
5. 1.9123 km WSW of Adak, AlaskaSun, Sep 22, 6:35 AM HADT · 2566 days ago · 13 km deep · 57 km away
6. 2.0148 km WSW of Adak, AlaskaSun, Sep 22, 4:42 AM HADT · 2566 days ago · 11 km deep · 44 km away
7. 2.8156 km WSW of Adak, AlaskaSun, Sep 22, 2:22 AM HADT · 2567 days ago · 12 km deep · 38 km away
8. 2.5201 km WSW of Adak, AlaskaSat, Sep 21, 5:13 AM HADT · 2567 days ago · 82 km deep · 99 km away
9. 1.8148 km WSW of Adak, AlaskaSat, Sep 21, 1:24 AM HADT · 2568 days ago · 8 km deep · 42 km away
10. 2.3148 km WSW of Adak, AlaskaSat, Sep 21, 12:05 AM HADT · 2568 days ago · 5 km deep · 42 km away
11. 1.6148 km WSW of Adak, AlaskaFri, Sep 20, 10:29 PM HADT · 2568 days ago · 8 km deep · 47 km away
12. 2.0208 km WSW of Adak, AlaskaFri, Sep 20, 6:15 PM HADT · 2568 days ago · 6 km deep · 79 km away
13. 2.9155 km WSW of Adak, AlaskaFri, Sep 20, 6:11 PM HADT · 2568 days ago · 10 km deep · 36 km away
14. 2.896 km WSW of Adak, AlaskaFri, Sep 20, 4:55 PM HADT · 2568 days ago · 64 km deep · 44 km away
15. 1.7151 km WSW of Adak, AlaskaFri, Sep 20, 12:43 PM HADT · 2568 days ago · 8 km deep · 52 km away
16. 2.8125 km W of Adak, AlaskaFri, Sep 20, 5:09 AM HADT · 2568 days ago · 177 km deep · 78 km away
17. 1.6119 km WSW of Adak, AlaskaThu, Sep 19, 11:31 PM HADT · 2569 days ago · 24 km deep · 37 km away
18. 1.9149 km WSW of Adak, AlaskaThu, Sep 19, 7:27 AM HADT · 2569 days ago · 5 km deep · 45 km away
19. 2.0128 km WSW of Adak, AlaskaThu, Sep 19, 1:54 AM HADT · 2570 days ago · 11 km deep · 53 km away
20. 2.699 km SW of Adak, AlaskaWed, Sep 18, 6:38 PM HADT · 2570 days ago · 35 km deep · 36 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019c87otcy. Read Thu, Oct 1, 2026, 11:42 PM UTC.