M1.5 earthquake 10 km SE of Unalaska, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Jan 31, 2019, 6:27 AM AKST

UTC

2019-01-31 15:27:41 UTC

Depth

72.8 km (45.2 mi), intermediate-depth

Epicenter

53.810° N, 166.420° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

• Unalaska, AlaskaPopulation 4,491. Forecast10 kmSE

After

1. 2.679 km S of Unalaska, AlaskaFri, Feb 1, 3:56 PM AKST · 2799 days ago · 19 km deep · 74 km away
2. 1.657 km SSW of Unalaska, AlaskaSun, Feb 3, 2:04 AM AKST · 2797 days ago · 13 km deep · 56 km away
3. 2.279 km S of Unalaska, AlaskaMon, Feb 4, 2:09 AM AKST · 2796 days ago · 17 km deep · 72 km away
4. 3.655 km SE of Akutan, AlaskaWed, Feb 6, 8:37 AM AKST · 2794 days ago · 59 km deep · 84 km away
5. 2.076 km S of Unalaska, AlaskaWed, Feb 6, 4:07 PM AKST · 2794 days ago · 19 km deep · 72 km away
6. 1.9Fox Islands, Aleutian Islands, AlaskaSat, Feb 9, 1:38 AM AKST · 2791 days ago · 24 km deep · 38 km away
7. 1.935 km WSW of Unalaska, AlaskaTue, Feb 12, 9:09 AM AKST · 2788 days ago · 10 km deep · 41 km away
8. 1.848 km SSW of Unalaska, AlaskaThu, Feb 14, 4:41 PM AKST · 2786 days ago · 63 km deep · 47 km away
9. 1.723 km SSW of Akutan, AlaskaFri, Feb 15, 9:54 PM AKST · 2785 days ago · 72 km deep · 38 km away
10. 1.847 km SSE of Akutan, AlaskaFri, Feb 15, 10:04 PM AKST · 2785 days ago · 56 km deep · 62 km away
11. 1.980 km SSW of Unalaska, AlaskaSat, Feb 16, 3:28 PM AKST · 2784 days ago · 26 km deep · 76 km away
12. 1.552 km SW of Unalaska, AlaskaSat, Feb 16, 4:27 PM AKST · 2784 days ago · 14 km deep · 54 km away
13. 3.022 km E of Akutan, AlaskaSun, Feb 17, 7:33 PM AKST · 2783 days ago · 92 km deep · 74 km away
14. 2.0Fox Islands, Aleutian Islands, AlaskaTue, Feb 19, 9:14 AM AKST · 2781 days ago · 14 km deep · 97 km away
15. 2.390 km SE of Unalaska, AlaskaSun, Feb 24, 8:07 PM AKST · 2776 days ago · 18 km deep · 80 km away
16. 2.134 km SSE of Unalaska, AlaskaMon, Feb 25, 5:26 PM AKST · 2775 days ago · 62 km deep · 26 km away
17. 2.380 km S of Unalaska, AlaskaTue, Feb 26, 6:34 AM AKST · 2774 days ago · 61 km deep · 75 km away
18. 2.153 km ESE of Unalaska, AlaskaTue, Feb 26, 3:30 PM AKST · 2774 days ago · 24 km deep · 44 km away
19. 2.767 km WSW of Dutch Harbor, AlaskaWed, Feb 27, 12:06 AM AKST · 2773 days ago · 100 km deep · 74 km away
20. 2.377 km S of Unalaska, AlaskaWed, Feb 27, 8:23 PM AKST · 2773 days ago · 26 km deep · 72 km away
21. 2.6102 km S of Unalaska, AlaskaThu, Feb 28, 8:34 AM AKST · 2772 days ago · 24 km deep · 96 km away
22. 2.385 km SSE of Akutan, AlaskaThu, Feb 28, 7:20 PM AKST · 2772 days ago · 34 km deep · 89 km away
23. 2.182 km SSW of Unalaska, AlaskaThu, Feb 28, 8:40 PM AKST · 2772 days ago · 42 km deep · 78 km away
24. 1.830 km ESE of Unalaska, AlaskaFri, Mar 1, 9:54 AM AKST · 2771 days ago · 71 km deep · 20 km away
25. 2.177 km SE of Unalaska, AlaskaSat, Mar 2, 7:23 PM AKST · 2770 days ago · 25 km deep · 67 km away
26. 2.278 km SE of Akutan, AlaskaSat, Mar 2, 9:19 PM AKST · 2770 days ago · 44 km deep · 95 km away
27. 3.640 km S of Akutan, AlaskaSun, Mar 3, 6:30 PM AKST · 2769 days ago · 91 km deep · 47 km away
28. 2.088 km SSW of Unalaska, AlaskaTue, Mar 5, 6:50 PM AKST · 2767 days ago · 27 km deep · 84 km away
29. 1.645 km SE of Unalaska, AlaskaTue, Mar 5, 10:30 PM AKST · 2767 days ago · 46 km deep · 35 km away
30. 1.860 km SSE of Unalaska, AlaskaWed, Mar 6, 11:59 AM AKST · 2766 days ago · 37 km deep · 50 km away
31. 2.171 km SE of Akutan, AlaskaThu, Mar 7, 7:59 AM AKST · 2765 days ago · 38 km deep · 94 km away
32. 2.682 km SSW of Unalaska, AlaskaThu, Mar 7, 8:57 PM AKST · 2765 days ago · 28 km deep · 78 km away
33. 2.033 km S of Unalaska, AlaskaThu, Mar 7, 11:51 PM AKST · 2764 days ago · 68 km deep · 28 km away
34. 3.382 km NNW of Dutch Harbor, AlaskaFri, Mar 8, 10:15 AM AKST · 2764 days ago · 232 km deep · 93 km away
35. 2.143 km SE of Akutan, AlaskaFri, Mar 8, 5:44 PM AKST · 2764 days ago · 57 km deep · 71 km away
36. 2.561 km SSW of Unalaska, AlaskaSun, Mar 10, 9:30 PM AKDT · 2762 days ago · 69 km deep · 58 km away
37. 2.523 km SE of Akutan, AlaskaSun, Mar 10, 9:45 PM AKDT · 2762 days ago · 112 km deep · 59 km away
38. 2.326 km S of Unalaska, AlaskaMon, Mar 11, 8:36 AM AKDT · 2761 days ago · 78 km deep · 21 km away
39. 1.812 km ENE of Dutch Harbor, AlaskaMon, Mar 11, 11:47 AM AKDT · 2761 days ago · 78 km deep · 16 km away
40. 2.162 km SE of Akutan, AlaskaTue, Mar 12, 5:23 AM AKDT · 2760 days ago · 53 km deep · 87 km away
41. 2.0Fox Islands, Aleutian Islands, AlaskaWed, Mar 13, 1:10 AM AKDT · 2759 days ago · 22 km deep · 68 km away
42. 2.176 km S of Unalaska, AlaskaWed, Mar 13, 8:13 AM AKDT · 2759 days ago · 26 km deep · 71 km away
43. 2.478 km SSE of Akutan, AlaskaWed, Mar 13, 1:40 PM AKDT · 2759 days ago · 23 km deep · 76 km away
44. 1.684 km SSW of Unalaska, AlaskaFri, Mar 15, 6:02 AM AKDT · 2757 days ago · 59 km deep · 83 km away
45. 1.737 km SSE of Unalaska, AlaskaSun, Mar 17, 3:42 AM AKDT · 2755 days ago · 64 km deep · 29 km away
46. 1.757 km SE of Akutan, AlaskaSun, Mar 17, 6:41 PM AKDT · 2755 days ago · 46 km deep · 76 km away
47. 1.862 km ESE of Akutan, AlaskaMon, Mar 18, 12:41 PM AKDT · 2754 days ago · 45 km deep · 100 km away
48. 3.879 km SSE of Akutan, AlaskaWed, Mar 20, 10:31 AM AKDT · 2752 days ago · 23 km deep · 81 km away
49. 2.231 km SSW of Akutan, AlaskaThu, Mar 21, 5:12 AM AKDT · 2751 days ago · 72 km deep · 29 km away
50. 2.465 km SE of Unalaska, AlaskaSat, Mar 23, 12:33 AM AKDT · 2750 days ago · 24 km deep · 56 km away
51. 2.365 km SE of Unalaska, AlaskaSat, Mar 23, 12:43 AM AKDT · 2749 days ago · 24 km deep · 55 km away
52. 2.765 km SE of Unalaska, AlaskaSat, Mar 23, 4:39 AM AKDT · 2749 days ago · 25 km deep · 55 km away
53. 2.081 km SSW of Unalaska, AlaskaSun, Mar 24, 10:28 AM AKDT · 2748 days ago · 26 km deep · 77 km away
54. 1.946 km SW of Unalaska, AlaskaSun, Mar 24, 5:47 PM AKDT · 2748 days ago · 9 km deep · 47 km away
55. 2.360 km SE of Unalaska, AlaskaMon, Mar 25, 11:58 PM AKDT · 2747 days ago · 24 km deep · 50 km away
56. 2.247 km SE of Unalaska, AlaskaTue, Mar 26, 3:11 AM AKDT · 2746 days ago · 58 km deep · 37 km away
57. 1.967 km SE of Unalaska, AlaskaWed, Mar 27, 10:06 PM AKDT · 2745 days ago · 13 km deep · 57 km away
58. 2.288 km SSW of Unalaska, AlaskaThu, Mar 28, 12:50 PM AKDT · 2744 days ago · 35 km deep · 85 km away

Before

1. 1.951 km E of Akutan, AlaskaThu, Jan 31, 6:24 AM AKST · 2800 days ago · 74 km deep · 98 km away
2. 1.660 km SSE of Akutan, AlaskaThu, Jan 31, 5:30 AM AKST · 2800 days ago · 37 km deep · 74 km away
3. 2.261 km WSW of Unalaska, AlaskaThu, Jan 31, 4:36 AM AKST · 2800 days ago · 5 km deep · 65 km away
4. 3.262 km SW of Unalaska, AlaskaWed, Jan 30, 11:55 PM AKST · 2800 days ago · 9 km deep · 64 km away
5. 1.778 km SW of Unalaska, AlaskaTue, Jan 29, 12:25 AM AKST · 2802 days ago · 69 km deep · 79 km away
6. 2.279 km SE of Unalaska, AlaskaMon, Jan 28, 8:24 AM AKST · 2803 days ago · 35 km deep · 69 km away
7. 2.179 km SW of Unalaska, AlaskaSun, Jan 27, 9:26 AM AKST · 2804 days ago · 64 km deep · 78 km away
8. 3.6Fox Islands, Aleutian Islands, AlaskaSun, Jan 27, 3:32 AM AKST · 2804 days ago · 37 km deep · 74 km away
9. 2.585 km S of Unalaska, AlaskaFri, Jan 25, 10:56 PM AKST · 2806 days ago · 31 km deep · 81 km away
10. 2.416 km SSE of Akutan, AlaskaThu, Jan 24, 3:10 PM AKST · 2807 days ago · 73 km deep · 51 km away
11. 1.830 km S of Akutan, AlaskaThu, Jan 24, 3:49 AM AKST · 2807 days ago · 62 km deep · 48 km away
12. 2.669 km SE of Unalaska, AlaskaThu, Jan 17, 11:50 PM AKST · 2813 days ago · 25 km deep · 59 km away
13. 2.569 km S of Unalaska, AlaskaThu, Jan 17, 6:34 PM AKST · 2814 days ago · 35 km deep · 62 km away
14. 2.684 km SE of Unalaska, AlaskaThu, Jan 17, 7:01 AM AKST · 2814 days ago · 35 km deep · 74 km away
15. 2.832 km S of Unalaska, AlaskaWed, Jan 16, 11:06 AM AKST · 2815 days ago · 66 km deep · 25 km away
16. 1.759 km ESE of Unalaska, AlaskaWed, Jan 16, 1:39 AM AKST · 2815 days ago · 47 km deep · 49 km away
17. 1.734 km S of Akutan, AlaskaTue, Jan 15, 4:05 PM AKST · 2816 days ago · 72 km deep · 42 km away
18. 1.865 km SE of Unalaska, AlaskaMon, Jan 14, 12:07 AM AKST · 2817 days ago · 7 km deep · 55 km away
19. 1.977 km SW of Unalaska, AlaskaSun, Jan 13, 8:22 PM AKST · 2818 days ago · 13 km deep · 77 km away
20. 2.0109 km SSE of Unalaska, AlaskaSat, Jan 12, 8:46 PM AKST · 2819 days ago · 15 km deep · 99 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0191fir4vv. Read Thu, Oct 1, 2026, 8:06 PM UTC.