M1.8 earthquake 79 km SW of Unalaska, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Aug 17, 2019, 8:15 AM AKDT

UTC

2019-08-17 16:15:48 UTC

Depth

67.6 km (42.0 mi), shallow

Epicenter

53.382° N, 167.396° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

• Unalaska, AlaskaPopulation 4,491. Forecast79 kmSW

After

1. 2.166 km ESE of Nikolski, AlaskaSat, Aug 17, 8:44 AM AKDT · 2605 days ago · 28 km deep · 74 km away
2. 1.6103 km E of Nikolski, AlaskaSat, Aug 17, 8:48 AM AKDT · 2605 days ago · 72 km deep · 40 km away
3. 1.7104 km W of Dutch Harbor, AlaskaSat, Aug 17, 11:33 AM AKDT · 2605 days ago · 23 km deep · 76 km away
4. 2.232 km SSW of Unalaska, AlaskaMon, Aug 19, 2:00 AM AKDT · 2603 days ago · 74 km deep · 55 km away
5. 1.6102 km E of Nikolski, AlaskaMon, Aug 19, 8:08 PM AKDT · 2602 days ago · 13 km deep · 62 km away
6. 1.574 km SSW of Unalaska, AlaskaTue, Aug 20, 7:28 AM AKDT · 2602 days ago · 24 km deep · 41 km away
7. 2.962 km SSW of Unalaska, AlaskaWed, Aug 21, 2:57 AM AKDT · 2601 days ago · 71 km deep · 31 km away
8. 1.699 km SSW of Unalaska, AlaskaWed, Aug 21, 5:11 AM AKDT · 2601 days ago · 29 km deep · 34 km away
9. 1.552 km E of Nikolski, AlaskaWed, Aug 21, 12:22 PM AKDT · 2601 days ago · 26 km deep · 61 km away
10. 1.662 km SW of Unalaska, AlaskaWed, Aug 21, 6:23 PM AKDT · 2601 days ago · 15 km deep · 18 km away
11. 2.982 km SSE of Unalaska, AlaskaThu, Aug 22, 1:59 AM AKDT · 2600 days ago · 35 km deep · 78 km away
12. 1.893 km E of Nikolski, AlaskaThu, Aug 22, 10:56 PM AKDT · 2599 days ago · 47 km deep · 59 km away
13. 2.249 km SE of Nikolski, AlaskaFri, Aug 23, 10:07 PM AKDT · 2598 days ago · 41 km deep · 98 km away
14. 2.441 km ENE of Nikolski, AlaskaSun, Aug 25, 5:49 AM AKDT · 2597 days ago · 76 km deep · 68 km away
15. 1.966 km SE of Unalaska, AlaskaTue, Aug 27, 2:05 AM AKDT · 2595 days ago · 23 km deep · 94 km away
16. 2.1137 km ESE of Nikolski, AlaskaWed, Aug 28, 6:05 AM AKDT · 2594 days ago · 12 km deep · 93 km away
17. 2.656 km NE of Nikolski, AlaskaWed, Aug 28, 7:48 AM AKDT · 2594 days ago · 61 km deep · 54 km away
18. 3.087 km E of Nikolski, AlaskaFri, Aug 30, 2:38 AM AKDT · 2592 days ago · 35 km deep · 62 km away
19. 1.659 km SSW of Unalaska, AlaskaFri, Aug 30, 5:51 PM AKDT · 2592 days ago · 68 km deep · 25 km away
20. 2.959 km ESE of Nikolski, AlaskaSat, Aug 31, 9:07 AM AKDT · 2591 days ago · 72 km deep · 94 km away
21. 3.292 km SSW of Unalaska, AlaskaSat, Aug 31, 6:28 PM AKDT · 2591 days ago · 35 km deep · 37 km away
22. 1.719 km NE of Dutch Harbor, AlaskaSun, Sep 1, 6:59 AM AKDT · 2590 days ago · 7 km deep · 99 km away
23. 4.218 km NE of Nikolski, AlaskaSun, Sep 1, 3:19 PM AKDT · 2590 days ago · 84 km deep · 93 km away · felt by 1
24. 1.896 km E of Nikolski, AlaskaMon, Sep 2, 5:01 PM AKDT · 2589 days ago · 26 km deep · 48 km away
25. 1.880 km S of Unalaska, AlaskaThu, Sep 5, 3:48 AM AKDT · 2586 days ago · 25 km deep · 59 km away
26. 1.888 km SW of Unalaska, AlaskaThu, Sep 5, 7:10 PM AKDT · 2585 days ago · 42 km deep · 18 km away
27. 1.654 km SW of Unalaska, AlaskaFri, Sep 6, 12:48 PM AKDT · 2585 days ago · 14 km deep · 27 km away
28. 1.9100 km E of Nikolski, AlaskaSat, Sep 7, 1:10 PM AKDT · 2584 days ago · 15 km deep · 40 km away
29. 2.897 km ENE of Nikolski, AlaskaSat, Sep 7, 5:45 PM AKDT · 2584 days ago · 35 km deep · 27 km away
30. 2.783 km SSW of Unalaska, AlaskaSat, Sep 7, 10:45 PM AKDT · 2583 days ago · 35 km deep · 42 km away
31. 3.354 km E of Nikolski, AlaskaSun, Sep 8, 4:30 AM AKDT · 2583 days ago · 35 km deep · 70 km away
32. 3.676 km NE of Nikolski, AlaskaSun, Sep 8, 10:50 PM AKDT · 2582 days ago · 109 km deep · 40 km away
33. 2.031 km WSW of Dutch Harbor, AlaskaMon, Sep 9, 5:04 PM AKDT · 2582 days ago · 157 km deep · 54 km away
34. 2.1132 km S of Unalaska, AlaskaWed, Sep 11, 11:48 PM AKDT · 2579 days ago · 13 km deep · 97 km away
35. 1.883 km SW of Unalaska, AlaskaFri, Sep 13, 8:10 PM AKDT · 2577 days ago · 43 km deep · 5 km away
36. 2.884 km SSW of Unalaska, AlaskaSat, Sep 14, 6:55 AM AKDT · 2577 days ago · 82 km deep · 44 km away
37. 2.374 km S of Unalaska, AlaskaSat, Sep 14, 8:42 AM AKDT · 2577 days ago · 48 km deep · 51 km away
38. 3.257 km SSW of Unalaska, AlaskaSun, Sep 15, 8:17 PM AKDT · 2575 days ago · 14 km deep · 31 km away
39. 1.9Fox Islands, Aleutian Islands, AlaskaSun, Sep 15, 9:09 PM AKDT · 2575 days ago · 13 km deep · 29 km away
40. 2.655 km SE of Unalaska, AlaskaSun, Sep 15, 11:33 PM AKDT · 2575 days ago · 54 km deep · 93 km away
41. 1.891 km SSW of Unalaska, AlaskaMon, Sep 16, 2:28 AM AKDT · 2575 days ago · 32 km deep · 41 km away
42. 2.687 km E of Nikolski, AlaskaThu, Sep 19, 3:18 PM AKDT · 2572 days ago · 63 km deep · 34 km away
43. 1.629 km ESE of Unalaska, AlaskaFri, Sep 20, 5:09 AM AKDT · 2571 days ago · 68 km deep · 90 km away
44. 1.919 km SSE of Unalaska, AlaskaSat, Sep 21, 2:26 AM AKDT · 2570 days ago · 75 km deep · 71 km away
45. 1.995 km E of Nikolski, AlaskaSat, Sep 21, 10:43 AM AKDT · 2570 days ago · 44 km deep · 61 km away
46. 2.396 km E of Nikolski, AlaskaSat, Sep 21, 10:45 AM AKDT · 2570 days ago · 28 km deep · 61 km away
47. 1.694 km E of Nikolski, AlaskaSat, Sep 21, 11:26 AM AKDT · 2570 days ago · 29 km deep · 59 km away
48. 2.8100 km E of Nikolski, AlaskaSat, Sep 21, 11:29 AM AKDT · 2570 days ago · 35 km deep · 67 km away
49. 2.094 km E of Nikolski, AlaskaSun, Sep 22, 12:13 AM AKDT · 2569 days ago · 45 km deep · 58 km away
50. 1.889 km SSW of Unalaska, AlaskaSun, Sep 22, 3:42 AM AKDT · 2569 days ago · 26 km deep · 40 km away
51. 5.3139 km ESE of Nikolski, AlaskaMon, Sep 23, 9:51 AM AKDT · 2568 days ago · 10 km deep · 100 km away · felt by 1
52. 4.0135 km ESE of Nikolski, AlaskaMon, Sep 23, 10:04 AM AKDT · 2568 days ago · 10 km deep · 95 km away
53. 2.3134 km ESE of Nikolski, AlaskaMon, Sep 23, 11:06 AM AKDT · 2568 days ago · 12 km deep · 96 km away
54. 4.1142 km ESE of Nikolski, AlaskaMon, Sep 23, 12:14 PM AKDT · 2568 days ago · 10 km deep · 97 km away
55. 2.0139 km ESE of Nikolski, AlaskaMon, Sep 23, 12:24 PM AKDT · 2568 days ago · 5 km deep · 95 km away
56. 3.8133 km ESE of Nikolski, AlaskaMon, Sep 23, 10:13 PM AKDT · 2567 days ago · 10 km deep · 91 km away
57. 2.930 km SE of Unalaska, AlaskaTue, Sep 24, 12:52 AM AKDT · 2567 days ago · 77 km deep · 88 km away
58. 1.682 km S of Unalaska, AlaskaTue, Sep 24, 7:03 AM AKDT · 2567 days ago · 26 km deep · 56 km away
59. 1.978 km S of Unalaska, AlaskaTue, Sep 24, 7:04 AM AKDT · 2567 days ago · 26 km deep · 50 km away
60. 1.9100 km E of Nikolski, AlaskaTue, Sep 24, 7:58 AM AKDT · 2567 days ago · 26 km deep · 51 km away

The first 60 of 90.

Before

1. 1.580 km SSW of Unalaska, AlaskaFri, Aug 16, 4:56 PM AKDT · 2606 days ago · 26 km deep · 47 km away
2. 1.979 km SSW of Unalaska, AlaskaThu, Aug 15, 4:27 PM AKDT · 2607 days ago · 29 km deep · 43 km away
3. 2.990 km E of Nikolski, AlaskaWed, Aug 14, 8:41 PM AKDT · 2607 days ago · 35 km deep · 59 km away
4. 2.2127 km ESE of Nikolski, AlaskaSun, Aug 11, 3:08 PM AKDT · 2611 days ago · 26 km deep · 92 km away
5. 2.590 km E of Nikolski, AlaskaThu, Aug 8, 12:02 AM AKDT · 2614 days ago · 35 km deep · 63 km away
6. 1.888 km E of Nikolski, AlaskaWed, Aug 7, 3:21 AM AKDT · 2615 days ago · 62 km deep · 52 km away
7. 2.5101 km SSW of Unalaska, AlaskaMon, Aug 5, 5:56 PM AKDT · 2617 days ago · 35 km deep · 47 km away
8. 1.662 km SW of Unalaska, AlaskaMon, Aug 5, 4:16 AM AKDT · 2617 days ago · 13 km deep · 19 km away
9. 2.1103 km E of Nikolski, AlaskaMon, Aug 5, 12:12 AM AKDT · 2617 days ago · 35 km deep · 59 km away
10. 2.0102 km E of Nikolski, AlaskaMon, Aug 5, 12:08 AM AKDT · 2617 days ago · 30 km deep · 62 km away
11. 2.6103 km SSW of Unalaska, AlaskaSun, Aug 4, 2:15 AM AKDT · 2618 days ago · 24 km deep · 40 km away
12. 2.148 km WSW of Unalaska, AlaskaSat, Aug 3, 10:16 PM AKDT · 2618 days ago · 13 km deep · 37 km away
13. 1.650 km ESE of Nikolski, AlaskaThu, Aug 1, 8:07 PM AKDT · 2620 days ago · 21 km deep · 86 km away
14. 1.687 km E of Nikolski, AlaskaThu, Aug 1, 7:07 AM AKDT · 2621 days ago · 53 km deep · 44 km away
15. 2.497 km SSW of Unalaska, AlaskaWed, Jul 31, 9:21 PM AKDT · 2621 days ago · 26 km deep · 52 km away
16. 2.166 km SSE of Unalaska, AlaskaTue, Jul 30, 3:07 PM AKDT · 2623 days ago · 52 km deep · 81 km away
17. 1.9129 km S of Unalaska, AlaskaTue, Jul 30, 1:06 PM AKDT · 2623 days ago · 46 km deep · 80 km away
18. 2.357 km ESE of Nikolski, AlaskaTue, Jul 30, 6:55 AM AKDT · 2623 days ago · 26 km deep · 85 km away
19. 1.575 km SW of Unalaska, AlaskaMon, Jul 29, 10:17 PM AKDT · 2623 days ago · 12 km deep · 4 km away
20. 1.778 km SW of Unalaska, AlaskaMon, Jul 29, 8:34 PM AKDT · 2623 days ago · 14 km deep · 4 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019aizoqcf. Read Sun, Oct 4, 2026, 1:58 PM UTC.