M1.8 earthquake 52 km SW of Unalaska, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Apr 30, 2026, 7:16 PM AKDT

UTC

2026-05-01 03:16:34 UTC

Depth

85.4 km (53.1 mi), intermediate-depth

Epicenter

53.584° N, 167.159° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 48.5 km horizontally, 5.4 km in depth

Magnitude uncertainty

±0.40

Station coverage gap

193°, poorly surrounded by stations

Stations used

13

• Unalaska, AlaskaPopulation 4,491. Forecast52 kmSW

After

1. 2.367 km SW of Unalaska, AlaskaThu, Apr 30, 11:22 PM AKDT · 153 days ago · 2 km deep · 21 km away
2. 2.054 km SW of Unalaska, AlaskaFri, May 1, 2:07 PM AKDT · 152 days ago · 17 km deep · 13 km away
3. 1.67 km SSE of Unalaska, AlaskaFri, May 1, 11:10 PM AKDT · 152 days ago · 6 km deep · 51 km away
4. 1.96 km SSE of Unalaska, AlaskaSat, May 2, 3:30 AM AKDT · 152 days ago · 7 km deep · 51 km away
5. 2.357 km SSW of Unalaska, AlaskaSat, May 2, 10:37 AM AKDT · 151 days ago · 69 km deep · 30 km away
6. 2.960 km SE of Unalaska, AlaskaSun, May 3, 5:52 AM AKDT · 151 days ago · 33 km deep · 84 km away
7. 2.277 km SE of Unalaska, AlaskaSun, May 3, 2:51 PM AKDT · 150 days ago · 18 km deep · 99 km away
8. 2.696 km S of Unalaska, AlaskaSun, May 3, 8:00 PM AKDT · 150 days ago · 30 km deep · 76 km away
9. 2.342 km ESE of Unalaska, AlaskaMon, May 4, 9:24 PM AKDT · 149 days ago · 81 km deep · 81 km away
10. 1.942 km SE of Unalaska, AlaskaTue, May 5, 1:05 AM AKDT · 149 days ago · 74 km deep · 76 km away
11. 2.683 km S of Unalaska, AlaskaTue, May 5, 7:30 AM AKDT · 149 days ago · 15 km deep · 74 km away
12. 3.588 km SSW of Unalaska, AlaskaTue, May 5, 8:50 AM AKDT · 149 days ago · 23 km deep · 53 km away
13. 3.265 km E of Nikolski, AlaskaWed, May 6, 11:20 PM AKDT · 147 days ago · 35 km deep · 86 km away
14. 2.568 km E of Nikolski, AlaskaWed, May 6, 11:41 PM AKDT · 147 days ago · 34 km deep · 89 km away
15. 2.594 km SSW of Unalaska, AlaskaThu, May 7, 12:09 AM AKDT · 147 days ago · 14 km deep · 62 km away
16. 2.283 km S of Unalaska, AlaskaThu, May 7, 11:14 AM AKDT · 146 days ago · 28 km deep · 68 km away
17. 2.075 km SW of Unalaska, AlaskaThu, May 7, 11:37 PM AKDT · 146 days ago · 8 km deep · 26 km away
18. 2.5102 km E of Nikolski, AlaskaFri, May 8, 8:06 PM AKDT · 145 days ago · 1 km deep · 89 km away
19. 2.311 km SSE of Unalaska, AlaskaFri, May 8, 9:56 PM AKDT · 145 days ago · 7 km deep · 48 km away
20. 2.110 km SSE of Unalaska, AlaskaFri, May 8, 11:03 PM AKDT · 145 days ago · 8 km deep · 49 km away
21. 2.9101 km SSW of Unalaska, AlaskaSat, May 9, 2:42 AM AKDT · 145 days ago · 32 km deep · 69 km away
22. 2.698 km SSW of Unalaska, AlaskaSat, May 9, 1:16 PM AKDT · 144 days ago · 19 km deep · 66 km away
23. 1.626 km S of Akutan, AlaskaSat, May 9, 5:13 PM AKDT · 144 days ago · 79 km deep · 96 km away
24. 2.555 km SE of Unalaska, AlaskaSat, May 9, 5:38 PM AKDT · 144 days ago · 28 km deep · 87 km away
25. 2.2103 km SSW of Unalaska, AlaskaSun, May 10, 7:01 PM AKDT · 143 days ago · 29 km deep · 65 km away
26. 2.363 km SSW of Unalaska, AlaskaMon, May 11, 6:27 PM AKDT · 142 days ago · 74 km deep · 24 km away
27. 2.281 km SE of Unalaska, AlaskaTue, May 12, 4:41 PM AKDT · 141 days ago · 21 km deep · 97 km away
28. 2.4104 km SSW of Unalaska, AlaskaTue, May 12, 9:17 PM AKDT · 141 days ago · 17 km deep · 66 km away
29. 2.466 km SSW of Unalaska, AlaskaWed, May 13, 1:20 AM AKDT · 141 days ago · 1 km deep · 26 km away
30. 2.228 km SE of Unalaska, AlaskaThu, May 14, 5:31 PM AKDT · 139 days ago · 80 km deep · 63 km away
31. 2.549 km SE of Unalaska, AlaskaFri, May 15, 12:33 PM AKDT · 138 days ago · 72 km deep · 73 km away
32. 2.888 km SSW of Unalaska, AlaskaFri, May 15, 9:56 PM AKDT · 138 days ago · 30 km deep · 59 km away
33. 2.980 km E of Nikolski, AlaskaSun, May 17, 3:00 PM AKDT · 136 days ago · 21 km deep · 81 km away
34. 2.516 km SSE of Unalaska, AlaskaWed, May 20, 1:06 PM AKDT · 133 days ago · 103 km deep · 47 km away
35. 2.759 km E of Nikolski, AlaskaFri, May 22, 7:12 PM AKDT · 131 days ago · 54 km deep · 91 km away
36. 3.615 km SE of Unalaska, AlaskaFri, May 22, 8:00 PM AKDT · 131 days ago · 83 km deep · 54 km away
37. 3.398 km E of Nikolski, AlaskaSun, May 24, 1:03 AM AKDT · 130 days ago · 35 km deep · 64 km away
38. 2.093 km SSW of Unalaska, AlaskaSun, May 24, 5:33 AM AKDT · 130 days ago · 26 km deep · 54 km away
39. 3.386 km E of Nikolski, AlaskaMon, May 25, 4:26 PM AKDT · 128 days ago · 35 km deep · 73 km away
40. 3.359 km SSW of Unalaska, AlaskaMon, May 25, 7:03 PM AKDT · 128 days ago · 2 km deep · 26 km away
41. 3.062 km SSW of Unalaska, AlaskaMon, May 25, 7:07 PM AKDT · 128 days ago · 4 km deep · 23 km away
42. 3.762 km SSW of Unalaska, AlaskaMon, May 25, 7:07 PM AKDT · 128 days ago · 1 km deep · 25 km away
43. 1.827 km ENE of Dutch Harbor, AlaskaMon, May 25, 11:28 PM AKDT · 128 days ago · 16 km deep · 80 km away
44. 2.356 km SW of Unalaska, AlaskaTue, May 26, 12:53 AM AKDT · 128 days ago · 15 km deep · 16 km away
45. 2.558 km SSW of Unalaska, AlaskaWed, May 27, 10:30 PM AKDT · 126 days ago · 4 km deep · 20 km away
46. 2.376 km ESE of Nikolski, AlaskaThu, May 28, 3:01 AM AKDT · 126 days ago · 26 km deep · 96 km away
47. 1.85 km W of Dutch Harbor, AlaskaThu, May 28, 4:13 PM AKDT · 125 days ago · 9 km deep · 50 km away
48. 1.891 km SSW of Unalaska, AlaskaThu, May 28, 4:18 PM AKDT · 125 days ago · 63 km deep · 47 km away
49. 1.95 km W of Dutch Harbor, AlaskaThu, May 28, 7:08 PM AKDT · 125 days ago · 8 km deep · 50 km away
50. 1.777 km SW of Unalaska, AlaskaThu, May 28, 8:29 PM AKDT · 125 days ago · 13 km deep · 26 km away
51. 2.190 km S of Unalaska, AlaskaThu, May 28, 9:36 PM AKDT · 125 days ago · 26 km deep · 62 km away
52. 2.398 km ESE of Nikolski, AlaskaFri, May 29, 6:01 AM AKDT · 125 days ago · 1 km deep · 96 km away
53. 2.693 km ESE of Nikolski, AlaskaSat, May 30, 9:08 PM AKDT · 123 days ago · 30 km deep · 95 km away
54. 2.679 km SE of Unalaska, AlaskaSat, May 30, 10:19 PM AKDT · 123 days ago · 16 km deep · 100 km away
55. 2.086 km SW of Unalaska, AlaskaSun, May 31, 2:23 AM AKDT · 123 days ago · 83 km deep · 34 km away
56. 2.152 km SW of Unalaska, AlaskaSun, May 31, 5:04 PM AKDT · 122 days ago · 9 km deep · 1 km away
57. 2.157 km SW of Unalaska, AlaskaSun, May 31, 8:34 PM AKDT · 122 days ago · 13 km deep · 17 km away
58. 2.568 km SSE of Unalaska, AlaskaSun, May 31, 9:37 PM AKDT · 122 days ago · 21 km deep · 81 km away
59. 1.55 km W of Dutch Harbor, AlaskaSun, May 31, 11:47 PM AKDT · 122 days ago · 7 km deep · 48 km away
60. 2.910 km S of Unalaska, AlaskaMon, Jun 1, 1:21 AM AKDT · 122 days ago · 15 km deep · 48 km away

The first 60 of 175.

Before

1. 2.384 km SSW of Unalaska, AlaskaThu, Apr 30, 3:41 AM AKDT · 154 days ago · 8 km deep · 42 km away
2. 1.942 km W of Dutch Harbor, AlaskaWed, Apr 29, 9:58 PM AKDT · 154 days ago · 13 km deep · 28 km away
3. 2.598 km SSW of Unalaska, AlaskaWed, Apr 29, 8:53 AM AKDT · 155 days ago · 20 km deep · 66 km away
4. 2.495 km SSW of Unalaska, AlaskaWed, Apr 29, 8:52 AM AKDT · 155 days ago · 26 km deep · 61 km away
5. 3.384 km SSW of Unalaska, AlaskaMon, Apr 27, 4:28 AM AKDT · 157 days ago · 35 km deep · 52 km away
6. 2.229 km SSE of Unalaska, AlaskaThu, Apr 23, 7:30 PM AKDT · 160 days ago · 87 km deep · 54 km away
7. 2.799 km E of Nikolski, AlaskaThu, Apr 23, 6:16 PM AKDT · 160 days ago · 29 km deep · 90 km away
8. 2.584 km SSW of Unalaska, AlaskaTue, Apr 21, 10:00 AM AKDT · 162 days ago · 4 km deep · 39 km away
9. 2.685 km S of Unalaska, AlaskaSun, Apr 19, 5:47 PM AKDT · 164 days ago · 28 km deep · 64 km away
10. 2.114 km SW of Akutan, AlaskaSat, Apr 18, 5:14 PM AKDT · 165 days ago · 14 km deep · 95 km away
11. 2.732 km SSE of Unalaska, AlaskaSat, Apr 18, 11:47 AM AKDT · 165 days ago · 96 km deep · 49 km away
12. 2.3104 km ESE of Nikolski, AlaskaFri, Apr 17, 1:02 AM AKDT · 167 days ago · 22 km deep · 100 km away
13. 2.668 km ESE of Nikolski, AlaskaThu, Apr 16, 1:42 PM AKDT · 167 days ago · 35 km deep · 97 km away
14. 2.284 km SSW of Unalaska, AlaskaThu, Apr 16, 9:12 AM AKDT · 168 days ago · 12 km deep · 42 km away
15. 2.064 km SSW of Unalaska, AlaskaThu, Apr 16, 7:04 AM AKDT · 168 days ago · 61 km deep · 38 km away
16. 2.281 km SW of Unalaska, AlaskaThu, Apr 16, 5:38 AM AKDT · 168 days ago · 17 km deep · 35 km away
17. 2.593 km S of Unalaska, AlaskaWed, Apr 15, 8:35 PM AKDT · 168 days ago · 18 km deep · 67 km away
18. 2.2101 km ESE of Nikolski, AlaskaWed, Apr 15, 5:37 PM AKDT · 168 days ago · 45 km deep · 94 km away
19. 2.130 km SW of Unalaska, AlaskaWed, Apr 15, 7:34 AM AKDT · 169 days ago · 88 km deep · 24 km away
20. 1.727 km W of Dutch Harbor, AlaskaMon, Apr 13, 11:52 AM AKDT · 170 days ago · 33 km deep · 33 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026inxeqh. Read Thu, Oct 1, 2026, 5:19 AM UTC.