M1.5 earthquake 40 km S of Unalaska, Alaska

Magnitude

1.5 (ml), micro

Local time

Mon, Oct 12, 2020, 10:43 AM AKDT

UTC

2020-10-12 18:43:22 UTC

Depth

61.3 km (38.1 mi), shallow

Epicenter

53.514° N, 166.643° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Unalaska, AlaskaPopulation 4,491. Forecast41 kmS

After

1. 1.537 km SE of Akutan, AlaskaMon, Oct 12, 10:55 PM AKDT · 2177 days ago · 69 km deep · 96 km away
2. 2.765 km SW of Unalaska, AlaskaMon, Oct 12, 10:59 PM AKDT · 2177 days ago · 10 km deep · 37 km away
3. 1.945 km SW of Unalaska, AlaskaTue, Oct 13, 4:16 AM AKDT · 2177 days ago · 27 km deep · 19 km away
4. 1.768 km SE of Unalaska, AlaskaTue, Oct 13, 7:18 PM AKDT · 2177 days ago · 38 km deep · 52 km away
5. 1.974 km SW of Unalaska, AlaskaTue, Oct 13, 9:45 PM AKDT · 2176 days ago · 71 km deep · 54 km away
6. 1.667 km SE of Unalaska, AlaskaTue, Oct 13, 10:43 PM AKDT · 2176 days ago · 49 km deep · 50 km away
7. 3.529 km WSW of Dutch Harbor, AlaskaWed, Oct 14, 11:54 PM AKDT · 2175 days ago · 107 km deep · 41 km away
8. 2.070 km SSW of Unalaska, AlaskaSat, Oct 17, 7:24 AM AKDT · 2173 days ago · 67 km deep · 37 km away
9. 1.747 km SSE of Unalaska, AlaskaSat, Oct 17, 10:42 AM AKDT · 2173 days ago · 52 km deep · 33 km away
10. 1.779 km S of Unalaska, AlaskaSun, Oct 18, 7:57 AM AKDT · 2172 days ago · 25 km deep · 38 km away
11. 3.2129 km S of Unalaska, AlaskaSun, Oct 18, 1:22 PM AKDT · 2172 days ago · 30 km deep · 89 km away
12. 3.054 km SE of Unalaska, AlaskaMon, Oct 19, 8:43 AM AKDT · 2171 days ago · 56 km deep · 53 km away
13. 2.175 km E of Nikolski, AlaskaWed, Oct 21, 5:31 AM AKDT · 2169 days ago · 37 km deep · 91 km away
14. 2.622 km SSW of Akutan, AlaskaWed, Oct 21, 6:16 PM AKDT · 2169 days ago · 92 km deep · 67 km away
15. 2.555 km SE of Unalaska, AlaskaSat, Oct 24, 3:39 PM AKDT · 2166 days ago · 59 km deep · 40 km away
16. 1.568 km SSE of Akutan, AlaskaSat, Oct 24, 7:28 PM AKDT · 2166 days ago · 19 km deep · 80 km away
17. 1.680 km SSE of Akutan, AlaskaWed, Oct 28, 1:06 AM AKDT · 2162 days ago · 43 km deep · 97 km away
18. 1.968 km WSW of Unalaska, AlaskaWed, Oct 28, 2:28 PM AKDT · 2162 days ago · 86 km deep · 56 km away
19. 1.773 km S of Akutan, AlaskaWed, Oct 28, 10:19 PM AKDT · 2161 days ago · 43 km deep · 69 km away
20. 3.747 km SE of Akutan, AlaskaThu, Oct 29, 12:25 AM AKDT · 2161 days ago · 49 km deep · 95 km away
21. 1.951 km SE of Akutan, AlaskaThu, Oct 29, 12:36 AM AKDT · 2161 days ago · 43 km deep · 96 km away
22. 2.663 km SE of Akutan, AlaskaThu, Oct 29, 12:39 AM AKDT · 2161 days ago · 35 km deep · 97 km away
23. 2.021 km SE of Akutan, AlaskaThu, Oct 29, 4:40 PM AKDT · 2161 days ago · 63 km deep · 94 km away
24. 3.268 km SW of Unalaska, AlaskaMon, Nov 2, 1:43 AM AKST · 2157 days ago · 76 km deep · 40 km away
25. 1.867 km SE of Unalaska, AlaskaTue, Nov 3, 7:14 AM AKST · 2156 days ago · 29 km deep · 52 km away
26. 2.272 km SE of Unalaska, AlaskaTue, Nov 3, 7:22 PM AKST · 2156 days ago · 34 km deep · 65 km away
27. 2.864 km SSE of Akutan, AlaskaWed, Nov 4, 4:34 AM AKST · 2155 days ago · 47 km deep · 86 km away
28. 2.723 km S of Akutan, AlaskaThu, Nov 5, 3:02 AM AKST · 2154 days ago · 69 km deep · 76 km away
29. 2.382 km S of Unalaska, AlaskaThu, Nov 5, 4:31 AM AKST · 2154 days ago · 25 km deep · 41 km away
30. 2.188 km SSE of Akutan, AlaskaThu, Nov 5, 6:43 PM AKST · 2154 days ago · 26 km deep · 92 km away
31. 2.175 km SSE of Unalaska, AlaskaThu, Nov 5, 7:18 PM AKST · 2154 days ago · 21 km deep · 54 km away
32. 2.976 km SSE of Akutan, AlaskaFri, Nov 6, 6:42 AM AKST · 2153 days ago · 31 km deep · 78 km away
33. 1.531 km SE of Unalaska, AlaskaFri, Nov 6, 11:34 AM AKST · 2153 days ago · 70 km deep · 37 km away
34. 2.972 km SSE of Akutan, AlaskaFri, Nov 6, 9:29 PM AKST · 2152 days ago · 35 km deep · 77 km away
35. 3.783 km SSW of Unalaska, AlaskaSun, Nov 8, 4:49 AM AKST · 2151 days ago · 35 km deep · 42 km away
36. 1.881 km S of Unalaska, AlaskaSun, Nov 8, 4:58 AM AKST · 2151 days ago · 26 km deep · 41 km away
37. 1.831 km SW of Akutan, AlaskaSun, Nov 8, 10:14 PM AKST · 2150 days ago · 74 km deep · 58 km away
38. 1.646 km ESE of Unalaska, AlaskaMon, Nov 9, 5:23 AM AKST · 2150 days ago · 24 km deep · 54 km away
39. 2.924 km E of Unalaska, AlaskaTue, Nov 10, 1:35 PM AKST · 2149 days ago · 77 km deep · 52 km away
40. 1.849 km S of Akutan, AlaskaTue, Nov 10, 5:56 PM AKST · 2149 days ago · 29 km deep · 57 km away
41. 1.827 km SSW of Unalaska, AlaskaThu, Nov 12, 12:25 AM AKST · 2147 days ago · 75 km deep · 13 km away
42. 2.1106 km SE of Unalaska, AlaskaThu, Nov 12, 12:31 AM AKST · 2147 days ago · 9 km deep · 88 km away
43. 2.160 km SE of Akutan, AlaskaThu, Nov 12, 9:14 AM AKST · 2147 days ago · 75 km deep · 100 km away
44. 3.279 km SSW of Unalaska, AlaskaFri, Nov 13, 10:34 AM AKST · 2146 days ago · 35 km deep · 39 km away
45. 1.880 km S of Unalaska, AlaskaFri, Nov 13, 2:05 PM AKST · 2146 days ago · 26 km deep · 40 km away
46. 2.290 km S of Unalaska, AlaskaSat, Nov 14, 3:19 PM AKST · 2145 days ago · 26 km deep · 50 km away
47. 1.944 km SW of Unalaska, AlaskaSat, Nov 14, 7:45 PM AKST · 2145 days ago · 15 km deep · 28 km away
48. 2.940 km SSE of Akutan, AlaskaSat, Nov 14, 8:44 PM AKST · 2144 days ago · 73 km deep · 82 km away
49. 2.980 km E of Nikolski, AlaskaSun, Nov 15, 8:03 PM AKST · 2144 days ago · 68 km deep · 85 km away
50. 2.665 km S of Unalaska, AlaskaMon, Nov 16, 6:17 AM AKST · 2143 days ago · 52 km deep · 28 km away
51. 1.864 km S of Unalaska, AlaskaMon, Nov 16, 7:13 AM AKST · 2143 days ago · 21 km deep · 29 km away
52. 4.183 km SW of Unalaska, AlaskaMon, Nov 16, 7:43 AM AKST · 2143 days ago · 36 km deep · 53 km away
53. 1.980 km WSW of Unalaska, AlaskaTue, Nov 17, 11:36 PM AKST · 2141 days ago · 99 km deep · 62 km away
54. 2.687 km SW of Unalaska, AlaskaWed, Nov 18, 10:19 PM AKST · 2140 days ago · 35 km deep · 55 km away
55. 2.7101 km E of Nikolski, AlaskaThu, Nov 19, 11:06 AM AKST · 2140 days ago · 35 km deep · 91 km away
56. 1.637 km SSE of Unalaska, AlaskaThu, Nov 19, 7:58 PM AKST · 2140 days ago · 36 km deep · 19 km away
57. 2.670 km SSE of Unalaska, AlaskaFri, Nov 20, 12:55 AM AKST · 2139 days ago · 44 km deep · 44 km away
58. 3.888 km E of Nikolski, AlaskaFri, Nov 20, 10:16 AM AKST · 2139 days ago · 71 km deep · 83 km away
59. 1.724 km SE of Unalaska, AlaskaFri, Nov 20, 9:06 PM AKST · 2138 days ago · 73 km deep · 29 km away
60. 3.829 km SE of Unalaska, AlaskaFri, Nov 20, 10:19 PM AKST · 2138 days ago · 74 km deep · 30 km away

The first 60 of 90.

Before

1. 1.871 km S of Unalaska, AlaskaMon, Oct 12, 2:22 AM AKDT · 2178 days ago · 28 km deep · 34 km away
2. 2.278 km SSE of Akutan, AlaskaSun, Oct 11, 3:38 PM AKDT · 2179 days ago · 25 km deep · 87 km away
3. 1.761 km S of Unalaska, AlaskaSun, Oct 11, 1:58 AM AKDT · 2179 days ago · 43 km deep · 23 km away
4. 1.644 km S of Akutan, AlaskaWed, Oct 7, 3:19 AM AKDT · 2183 days ago · 24 km deep · 60 km away
5. 1.949 km SSE of Akutan, AlaskaSun, Oct 4, 10:54 PM AKDT · 2185 days ago · 58 km deep · 73 km away
6. 1.896 km SSW of Unalaska, AlaskaSun, Oct 4, 11:38 AM AKDT · 2186 days ago · 39 km deep · 61 km away
7. 1.887 km SSW of Unalaska, AlaskaSun, Oct 4, 3:35 AM AKDT · 2186 days ago · 17 km deep · 48 km away
8. 3.2Fox Islands, Aleutian Islands, AlaskaSat, Oct 3, 8:58 AM AKDT · 2187 days ago · 35 km deep · 64 km away
9. 1.538 km SE of Unalaska, AlaskaTue, Sep 29, 5:41 AM AKDT · 2191 days ago · 32 km deep · 32 km away
10. 1.871 km SE of Unalaska, AlaskaThu, Sep 24, 4:18 AM AKDT · 2196 days ago · 24 km deep · 63 km away
11. 2.883 km E of Nikolski, AlaskaWed, Sep 23, 8:25 PM AKDT · 2197 days ago · 58 km deep · 82 km away
12. 2.283 km WSW of Unalaska, AlaskaWed, Sep 23, 7:16 AM AKDT · 2197 days ago · 118 km deep · 70 km away
13. 3.394 km E of Nikolski, AlaskaMon, Sep 21, 5:21 PM AKDT · 2199 days ago · 35 km deep · 94 km away
14. 3.2100 km E of Nikolski, AlaskaMon, Sep 21, 4:00 PM AKDT · 2199 days ago · 35 km deep · 95 km away
15. 2.558 km S of Unalaska, AlaskaMon, Sep 21, 3:33 AM AKDT · 2199 days ago · 72 km deep · 18 km away
16. 1.991 km E of Nikolski, AlaskaMon, Sep 21, 2:06 AM AKDT · 2199 days ago · 26 km deep · 94 km away
17. 1.568 km SW of Unalaska, AlaskaSat, Sep 19, 8:14 PM AKDT · 2201 days ago · 13 km deep · 45 km away
18. 1.891 km E of Nikolski, AlaskaSat, Sep 19, 5:34 PM AKDT · 2201 days ago · 48 km deep · 82 km away
19. 1.680 km SSE of Akutan, AlaskaSat, Sep 19, 12:55 AM AKDT · 2201 days ago · 38 km deep · 87 km away
20. 1.820 km NE of Dutch Harbor, AlaskaFri, Sep 18, 10:53 PM AKDT · 2201 days ago · 99 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020d5aocfm. Read Tue, Sep 29, 2026, 4:34 PM UTC.