M1.9 earthquake 74 km SW of Unalaska, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Oct 13, 2020, 9:45 PM AKDT

UTC

2020-10-14 05:45:50 UTC

Depth

70.5 km (43.8 mi), intermediate-depth

Epicenter

53.489° N, 167.457° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast74 kmSW

After

1. 3.529 km WSW of Dutch Harbor, AlaskaWed, Oct 14, 11:54 PM AKDT · 2178 days ago · 107 km deep · 49 km away
2. 3.348 km ESE of Nikolski, AlaskaFri, Oct 16, 1:12 AM AKDT · 2177 days ago · 36 km deep · 97 km away
3. 2.070 km SSW of Unalaska, AlaskaSat, Oct 17, 7:24 AM AKDT · 2176 days ago · 67 km deep · 28 km away
4. 1.747 km SSE of Unalaska, AlaskaSat, Oct 17, 10:42 AM AKDT · 2175 days ago · 52 km deep · 86 km away
5. 1.779 km S of Unalaska, AlaskaSun, Oct 18, 7:57 AM AKDT · 2175 days ago · 25 km deep · 58 km away
6. 3.2129 km S of Unalaska, AlaskaSun, Oct 18, 1:22 PM AKDT · 2174 days ago · 30 km deep · 99 km away
7. 2.175 km E of Nikolski, AlaskaWed, Oct 21, 5:31 AM AKDT · 2172 days ago · 37 km deep · 54 km away
8. 2.555 km SE of Unalaska, AlaskaSat, Oct 24, 3:39 PM AKDT · 2168 days ago · 59 km deep · 93 km away
9. 1.971 km E of Nikolski, AlaskaMon, Oct 26, 8:04 AM AKDT · 2167 days ago · 33 km deep · 73 km away
10. 2.752 km ESE of Nikolski, AlaskaMon, Oct 26, 3:44 PM AKDT · 2166 days ago · 29 km deep · 99 km away
11. 1.968 km WSW of Unalaska, AlaskaWed, Oct 28, 2:28 PM AKDT · 2164 days ago · 86 km deep · 14 km away
12. 3.242 km ESE of Nikolski, AlaskaSat, Oct 31, 11:30 AM AKDT · 2161 days ago · 50 km deep · 97 km away
13. 4.248 km ESE of Nikolski, AlaskaSun, Nov 1, 10:35 AM AKST · 2160 days ago · 42 km deep · 94 km away
14. 3.243 km ESE of Nikolski, AlaskaSun, Nov 1, 11:17 AM AKST · 2160 days ago · 41 km deep · 92 km away
15. 3.549 km ESE of Nikolski, AlaskaSun, Nov 1, 2:56 PM AKST · 2160 days ago · 35 km deep · 99 km away
16. 3.268 km SW of Unalaska, AlaskaMon, Nov 2, 1:43 AM AKST · 2160 days ago · 76 km deep · 16 km away
17. 3.053 km ESE of Nikolski, AlaskaTue, Nov 3, 7:43 PM AKST · 2158 days ago · 35 km deep · 100 km away
18. 2.382 km S of Unalaska, AlaskaThu, Nov 5, 4:31 AM AKST · 2157 days ago · 25 km deep · 59 km away
19. 1.531 km SE of Unalaska, AlaskaFri, Nov 6, 11:34 AM AKST · 2155 days ago · 70 km deep · 88 km away
20. 1.957 km E of Nikolski, AlaskaSat, Nov 7, 2:18 AM AKST · 2155 days ago · 23 km deep · 80 km away
21. 3.783 km SSW of Unalaska, AlaskaSun, Nov 8, 4:49 AM AKST · 2154 days ago · 35 km deep · 58 km away
22. 1.881 km S of Unalaska, AlaskaSun, Nov 8, 4:58 AM AKST · 2154 days ago · 26 km deep · 61 km away
23. 3.155 km ESE of Nikolski, AlaskaSun, Nov 8, 10:01 PM AKST · 2153 days ago · 42 km deep · 93 km away
24. 2.924 km E of Unalaska, AlaskaTue, Nov 10, 1:35 PM AKST · 2151 days ago · 77 km deep · 96 km away
25. 1.827 km SSW of Unalaska, AlaskaThu, Nov 12, 12:25 AM AKST · 2150 days ago · 75 km deep · 56 km away
26. 3.279 km SSW of Unalaska, AlaskaFri, Nov 13, 10:34 AM AKST · 2148 days ago · 35 km deep · 55 km away
27. 1.880 km S of Unalaska, AlaskaFri, Nov 13, 2:05 PM AKST · 2148 days ago · 26 km deep · 58 km away
28. 2.290 km S of Unalaska, AlaskaSat, Nov 14, 3:19 PM AKST · 2147 days ago · 26 km deep · 68 km away
29. 1.944 km SW of Unalaska, AlaskaSat, Nov 14, 7:45 PM AKST · 2147 days ago · 15 km deep · 31 km away
30. 3.639 km E of Nikolski, AlaskaSat, Nov 14, 11:05 PM AKST · 2147 days ago · 56 km deep · 81 km away
31. 2.980 km E of Nikolski, AlaskaSun, Nov 15, 8:03 PM AKST · 2146 days ago · 68 km deep · 48 km away
32. 2.665 km S of Unalaska, AlaskaMon, Nov 16, 6:17 AM AKST · 2146 days ago · 52 km deep · 70 km away
33. 1.864 km S of Unalaska, AlaskaMon, Nov 16, 7:13 AM AKST · 2146 days ago · 21 km deep · 74 km away
34. 4.183 km SW of Unalaska, AlaskaMon, Nov 16, 7:43 AM AKST · 2145 days ago · 36 km deep · 21 km away
35. 4.3117 km ESE of Nikolski, AlaskaMon, Nov 16, 10:46 PM AKST · 2145 days ago · 43 km deep · 100 km away
36. 1.980 km WSW of Unalaska, AlaskaTue, Nov 17, 11:36 PM AKST · 2144 days ago · 99 km deep · 9 km away
37. 3.146 km ENE of Nikolski, AlaskaWed, Nov 18, 12:15 AM AKST · 2144 days ago · 78 km deep · 67 km away
38. 2.687 km SW of Unalaska, AlaskaWed, Nov 18, 10:19 PM AKST · 2143 days ago · 35 km deep · 25 km away
39. 2.7101 km E of Nikolski, AlaskaThu, Nov 19, 11:06 AM AKST · 2142 days ago · 35 km deep · 75 km away
40. 1.637 km SSE of Unalaska, AlaskaThu, Nov 19, 7:58 PM AKST · 2142 days ago · 36 km deep · 73 km away
41. 2.670 km SSE of Unalaska, AlaskaFri, Nov 20, 12:55 AM AKST · 2142 days ago · 44 km deep · 93 km away
42. 3.888 km E of Nikolski, AlaskaFri, Nov 20, 10:16 AM AKST · 2141 days ago · 71 km deep · 55 km away
43. 1.724 km SE of Unalaska, AlaskaFri, Nov 20, 9:06 PM AKST · 2141 days ago · 73 km deep · 78 km away
44. 3.829 km SE of Unalaska, AlaskaFri, Nov 20, 10:19 PM AKST · 2141 days ago · 74 km deep · 81 km away
45. 1.9Fox Islands, Aleutian Islands, AlaskaSat, Nov 21, 2:11 AM AKST · 2141 days ago · 43 km deep · 76 km away
46. 2.155 km SW of Unalaska, AlaskaMon, Nov 23, 1:24 AM AKST · 2139 days ago · 15 km deep · 21 km away
47. 1.664 km SW of Unalaska, AlaskaMon, Nov 23, 10:58 AM AKST · 2138 days ago · 13 km deep · 13 km away
48. 1.766 km S of Unalaska, AlaskaMon, Nov 23, 10:11 PM AKST · 2138 days ago · 35 km deep · 65 km away
49. 3.384 km SW of Unalaska, AlaskaTue, Nov 24, 1:12 AM AKST · 2138 days ago · 72 km deep · 12 km away
50. 2.942 km SSW of Unalaska, AlaskaFri, Nov 27, 11:02 PM AKST · 2134 days ago · 77 km deep · 48 km away
51. 1.972 km WSW of Unalaska, AlaskaSat, Nov 28, 12:12 AM AKST · 2134 days ago · 9 km deep · 13 km away
52. 3.184 km S of Unalaska, AlaskaSat, Nov 28, 7:29 PM AKST · 2133 days ago · 35 km deep · 62 km away
53. 5.545 km ESE of Nikolski, AlaskaSun, Nov 29, 7:59 PM AKST · 2132 days ago · 34 km deep · 99 km away · felt by 5
54. 3.853 km ESE of Nikolski, AlaskaSun, Nov 29, 9:03 PM AKST · 2132 days ago · 35 km deep · 99 km away
55. 1.959 km E of Nikolski, AlaskaSun, Nov 29, 11:21 PM AKST · 2132 days ago · 20 km deep · 80 km away
56. 4.837 km E of Nikolski, AlaskaMon, Nov 30, 8:00 AM AKST · 2131 days ago · 48 km deep · 87 km away · felt by 1
57. 3.145 km ESE of Nikolski, AlaskaMon, Nov 30, 8:04 AM AKST · 2131 days ago · 35 km deep · 93 km away
58. 1.879 km SW of Unalaska, AlaskaMon, Nov 30, 1:53 PM AKST · 2131 days ago · 9 km deep · 18 km away
59. 1.613 km NE of Dutch Harbor, AlaskaMon, Nov 30, 2:03 PM AKST · 2131 days ago · 19 km deep · 88 km away
60. 6.446 km ESE of Nikolski, AlaskaTue, Dec 1, 7:22 AM AKST · 2131 days ago · 23 km deep · 97 km away · felt by 11 · tsunami flag

The first 60 of 121.

Before

1. 1.945 km SW of Unalaska, AlaskaTue, Oct 13, 4:16 AM AKDT · 2180 days ago · 27 km deep · 36 km away
2. 2.765 km SW of Unalaska, AlaskaMon, Oct 12, 10:59 PM AKDT · 2180 days ago · 10 km deep · 19 km away
3. 1.540 km S of Unalaska, AlaskaMon, Oct 12, 10:43 AM AKDT · 2180 days ago · 61 km deep · 54 km away
4. 1.871 km S of Unalaska, AlaskaMon, Oct 12, 2:22 AM AKDT · 2181 days ago · 28 km deep · 74 km away
5. 1.761 km S of Unalaska, AlaskaSun, Oct 11, 1:58 AM AKDT · 2182 days ago · 43 km deep · 65 km away
6. 2.951 km ESE of Nikolski, AlaskaSat, Oct 10, 11:15 PM AKDT · 2182 days ago · 29 km deep · 96 km away
7. 2.238 km E of Nikolski, AlaskaSat, Oct 10, 5:08 AM AKDT · 2183 days ago · 54 km deep · 88 km away
8. 2.860 km ESE of Nikolski, AlaskaFri, Oct 9, 6:22 AM AKDT · 2184 days ago · 35 km deep · 99 km away
9. 2.956 km ESE of Nikolski, AlaskaThu, Oct 8, 11:25 PM AKDT · 2184 days ago · 34 km deep · 97 km away
10. 3.457 km ESE of Nikolski, AlaskaThu, Oct 8, 10:38 PM AKDT · 2184 days ago · 35 km deep · 100 km away
11. 3.144 km ESE of Nikolski, AlaskaThu, Oct 8, 11:28 AM AKDT · 2184 days ago · 35 km deep · 92 km away
12. 5.743 km ESE of Nikolski, AlaskaThu, Oct 8, 6:22 AM AKDT · 2185 days ago · 32 km deep · 97 km away · felt by 1 · tsunami flag
13. 3.467 km ESE of Nikolski, AlaskaWed, Oct 7, 12:26 PM AKDT · 2185 days ago · 35 km deep · 91 km away
14. 1.896 km SSW of Unalaska, AlaskaSun, Oct 4, 11:38 AM AKDT · 2188 days ago · 39 km deep · 42 km away
15. 1.887 km SSW of Unalaska, AlaskaSun, Oct 4, 3:35 AM AKDT · 2189 days ago · 17 km deep · 49 km away
16. 1.538 km SE of Unalaska, AlaskaTue, Sep 29, 5:41 AM AKDT · 2194 days ago · 32 km deep · 85 km away
17. 2.236 km ENE of Nikolski, AlaskaFri, Sep 25, 8:57 AM AKDT · 2197 days ago · 107 km deep · 75 km away
18. 2.883 km E of Nikolski, AlaskaWed, Sep 23, 8:25 PM AKDT · 2199 days ago · 58 km deep · 47 km away
19. 2.283 km WSW of Unalaska, AlaskaWed, Sep 23, 7:16 AM AKDT · 2200 days ago · 118 km deep · 18 km away
20. 3.394 km E of Nikolski, AlaskaMon, Sep 21, 5:21 PM AKDT · 2201 days ago · 35 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020d8e0vdq. Read Fri, Oct 2, 2026, 4:04 AM UTC.