M2.2 earthquake 83 km WSW of Unalaska, Alaska

Magnitude

2.2 (ml), micro

Local time

Wed, Sep 23, 2020, 7:16 AM AKDT

UTC

2020-09-23 15:16:17 UTC

Depth

118.4 km (73.6 mi), intermediate-depth

Epicenter

53.575° N, 167.696° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Unalaska, AlaskaPopulation 4,491. Forecast83 kmWSW

After

1. 2.883 km E of Nikolski, AlaskaWed, Sep 23, 8:25 PM AKDT · 2194 days ago · 58 km deep · 55 km away
2. 2.236 km ENE of Nikolski, AlaskaFri, Sep 25, 8:57 AM AKDT · 2193 days ago · 107 km deep · 69 km away
3. 1.538 km SE of Unalaska, AlaskaTue, Sep 29, 5:41 AM AKDT · 2189 days ago · 32 km deep · 100 km away
4. 1.887 km SSW of Unalaska, AlaskaSun, Oct 4, 3:35 AM AKDT · 2184 days ago · 17 km deep · 66 km away
5. 1.896 km SSW of Unalaska, AlaskaSun, Oct 4, 11:38 AM AKDT · 2183 days ago · 39 km deep · 57 km away
6. 3.467 km ESE of Nikolski, AlaskaWed, Oct 7, 12:26 PM AKDT · 2180 days ago · 35 km deep · 96 km away
7. 5.743 km ESE of Nikolski, AlaskaThu, Oct 8, 6:22 AM AKDT · 2180 days ago · 32 km deep · 97 km away · felt by 1 · tsunami flag
8. 3.144 km ESE of Nikolski, AlaskaThu, Oct 8, 11:28 AM AKDT · 2180 days ago · 35 km deep · 92 km away
9. 2.956 km ESE of Nikolski, AlaskaThu, Oct 8, 11:25 PM AKDT · 2179 days ago · 34 km deep · 100 km away
10. 2.238 km E of Nikolski, AlaskaSat, Oct 10, 5:08 AM AKDT · 2178 days ago · 54 km deep · 87 km away
11. 2.951 km ESE of Nikolski, AlaskaSat, Oct 10, 11:15 PM AKDT · 2177 days ago · 29 km deep · 98 km away
12. 1.761 km S of Unalaska, AlaskaSun, Oct 11, 1:58 AM AKDT · 2177 days ago · 43 km deep · 83 km away
13. 1.871 km S of Unalaska, AlaskaMon, Oct 12, 2:22 AM AKDT · 2176 days ago · 28 km deep · 92 km away
14. 1.540 km S of Unalaska, AlaskaMon, Oct 12, 10:43 AM AKDT · 2176 days ago · 61 km deep · 70 km away
15. 2.765 km SW of Unalaska, AlaskaMon, Oct 12, 10:59 PM AKDT · 2175 days ago · 10 km deep · 37 km away
16. 1.945 km SW of Unalaska, AlaskaTue, Oct 13, 4:16 AM AKDT · 2175 days ago · 27 km deep · 51 km away
17. 1.974 km SW of Unalaska, AlaskaTue, Oct 13, 9:45 PM AKDT · 2174 days ago · 71 km deep · 18 km away
18. 3.529 km WSW of Dutch Harbor, AlaskaWed, Oct 14, 11:54 PM AKDT · 2173 days ago · 107 km deep · 55 km away
19. 3.348 km ESE of Nikolski, AlaskaFri, Oct 16, 1:12 AM AKDT · 2172 days ago · 36 km deep · 98 km away
20. 2.070 km SSW of Unalaska, AlaskaSat, Oct 17, 7:24 AM AKDT · 2171 days ago · 67 km deep · 46 km away
21. 1.779 km S of Unalaska, AlaskaSun, Oct 18, 7:57 AM AKDT · 2170 days ago · 25 km deep · 76 km away
22. 2.175 km E of Nikolski, AlaskaWed, Oct 21, 5:31 AM AKDT · 2167 days ago · 37 km deep · 61 km away
23. 1.971 km E of Nikolski, AlaskaMon, Oct 26, 8:04 AM AKDT · 2162 days ago · 33 km deep · 79 km away
24. 1.968 km WSW of Unalaska, AlaskaWed, Oct 28, 2:28 PM AKDT · 2159 days ago · 86 km deep · 16 km away
25. 3.242 km ESE of Nikolski, AlaskaSat, Oct 31, 11:30 AM AKDT · 2157 days ago · 50 km deep · 98 km away
26. 4.248 km ESE of Nikolski, AlaskaSun, Nov 1, 10:35 AM AKST · 2156 days ago · 42 km deep · 95 km away
27. 3.243 km ESE of Nikolski, AlaskaSun, Nov 1, 11:17 AM AKST · 2155 days ago · 41 km deep · 92 km away
28. 3.268 km SW of Unalaska, AlaskaMon, Nov 2, 1:43 AM AKST · 2155 days ago · 76 km deep · 35 km away
29. 2.382 km S of Unalaska, AlaskaThu, Nov 5, 4:31 AM AKST · 2152 days ago · 25 km deep · 78 km away
30. 1.957 km E of Nikolski, AlaskaSat, Nov 7, 2:18 AM AKST · 2150 days ago · 23 km deep · 83 km away
31. 3.783 km SSW of Unalaska, AlaskaSun, Nov 8, 4:49 AM AKST · 2149 days ago · 35 km deep · 77 km away
32. 1.881 km S of Unalaska, AlaskaSun, Nov 8, 4:58 AM AKST · 2149 days ago · 26 km deep · 79 km away
33. 3.155 km ESE of Nikolski, AlaskaSun, Nov 8, 10:01 PM AKST · 2148 days ago · 42 km deep · 96 km away
34. 1.827 km SSW of Unalaska, AlaskaThu, Nov 12, 12:25 AM AKST · 2145 days ago · 75 km deep · 69 km away
35. 3.279 km SSW of Unalaska, AlaskaFri, Nov 13, 10:34 AM AKST · 2144 days ago · 35 km deep · 73 km away
36. 1.880 km S of Unalaska, AlaskaFri, Nov 13, 2:05 PM AKST · 2143 days ago · 26 km deep · 76 km away
37. 2.290 km S of Unalaska, AlaskaSat, Nov 14, 3:19 PM AKST · 2142 days ago · 26 km deep · 86 km away
38. 1.944 km SW of Unalaska, AlaskaSat, Nov 14, 7:45 PM AKST · 2142 days ago · 15 km deep · 44 km away
39. 3.639 km E of Nikolski, AlaskaSat, Nov 14, 11:05 PM AKST · 2142 days ago · 56 km deep · 80 km away
40. 2.980 km E of Nikolski, AlaskaSun, Nov 15, 8:03 PM AKST · 2141 days ago · 68 km deep · 56 km away
41. 2.665 km S of Unalaska, AlaskaMon, Nov 16, 6:17 AM AKST · 2141 days ago · 52 km deep · 88 km away
42. 1.864 km S of Unalaska, AlaskaMon, Nov 16, 7:13 AM AKST · 2141 days ago · 21 km deep · 92 km away
43. 4.183 km SW of Unalaska, AlaskaMon, Nov 16, 7:43 AM AKST · 2141 days ago · 36 km deep · 37 km away
44. 1.980 km WSW of Unalaska, AlaskaTue, Nov 17, 11:36 PM AKST · 2139 days ago · 99 km deep · 10 km away
45. 3.146 km ENE of Nikolski, AlaskaWed, Nov 18, 12:15 AM AKST · 2139 days ago · 78 km deep · 63 km away
46. 2.687 km SW of Unalaska, AlaskaWed, Nov 18, 10:19 PM AKST · 2138 days ago · 35 km deep · 40 km away
47. 2.7101 km E of Nikolski, AlaskaThu, Nov 19, 11:06 AM AKST · 2137 days ago · 35 km deep · 87 km away
48. 1.637 km SSE of Unalaska, AlaskaThu, Nov 19, 7:58 PM AKST · 2137 days ago · 36 km deep · 88 km away
49. 3.888 km E of Nikolski, AlaskaFri, Nov 20, 10:16 AM AKST · 2137 days ago · 71 km deep · 65 km away
50. 1.724 km SE of Unalaska, AlaskaFri, Nov 20, 9:06 PM AKST · 2136 days ago · 73 km deep · 91 km away
51. 3.829 km SE of Unalaska, AlaskaFri, Nov 20, 10:19 PM AKST · 2136 days ago · 74 km deep · 95 km away
52. 1.9Fox Islands, Aleutian Islands, AlaskaSat, Nov 21, 2:11 AM AKST · 2136 days ago · 43 km deep · 84 km away

Before

1. 3.394 km E of Nikolski, AlaskaMon, Sep 21, 5:21 PM AKDT · 2196 days ago · 35 km deep · 85 km away
2. 3.2100 km E of Nikolski, AlaskaMon, Sep 21, 4:00 PM AKDT · 2196 days ago · 35 km deep · 90 km away
3. 2.558 km S of Unalaska, AlaskaMon, Sep 21, 3:33 AM AKDT · 2197 days ago · 72 km deep · 73 km away
4. 1.991 km E of Nikolski, AlaskaMon, Sep 21, 2:06 AM AKDT · 2197 days ago · 26 km deep · 82 km away
5. 1.568 km SW of Unalaska, AlaskaSat, Sep 19, 8:14 PM AKDT · 2198 days ago · 13 km deep · 28 km away
6. 1.891 km E of Nikolski, AlaskaSat, Sep 19, 5:34 PM AKDT · 2198 days ago · 48 km deep · 66 km away
7. 1.871 km ESE of Nikolski, AlaskaMon, Sep 14, 11:06 PM AKDT · 2203 days ago · 11 km deep · 100 km away
8. 1.615 km WSW of Dutch Harbor, AlaskaSun, Sep 13, 8:11 PM AKDT · 2204 days ago · 7 km deep · 69 km away
9. 2.378 km NE of Nikolski, AlaskaSun, Sep 13, 5:37 PM AKDT · 2204 days ago · 144 km deep · 30 km away
10. 1.915 km WSW of Dutch Harbor, AlaskaSun, Sep 13, 12:53 PM AKDT · 2204 days ago · 3 km deep · 68 km away
11. 2.929 km SW of Unalaska, AlaskaFri, Sep 11, 7:06 PM AKDT · 2206 days ago · 77 km deep · 59 km away
12. 3.281 km SSW of Unalaska, AlaskaFri, Sep 11, 5:42 AM AKDT · 2207 days ago · 35 km deep · 77 km away
13. 2.183 km S of Unalaska, AlaskaFri, Sep 11, 3:17 AM AKDT · 2207 days ago · 26 km deep · 79 km away
14. 1.593 km ESE of Nikolski, AlaskaTue, Sep 8, 8:52 PM AKDT · 2209 days ago · 26 km deep · 100 km away
15. 1.881 km WSW of Unalaska, AlaskaTue, Sep 8, 8:25 PM AKDT · 2209 days ago · 81 km deep · 14 km away
16. 1.614 km SSW of Unalaska, AlaskaTue, Sep 8, 6:17 AM AKDT · 2210 days ago · 82 km deep · 72 km away
17. 2.170 km WSW of Unalaska, AlaskaMon, Sep 7, 3:43 AM AKDT · 2211 days ago · 6 km deep · 18 km away
18. 3.1104 km S of Unalaska, AlaskaSat, Sep 5, 2:17 PM AKDT · 2212 days ago · 40 km deep · 98 km away
19. 1.938 km SW of Unalaska, AlaskaTue, Sep 1, 6:37 AM AKDT · 2217 days ago · 76 km deep · 52 km away
20. 2.2103 km SSW of Unalaska, AlaskaSat, Aug 29, 8:09 AM AKDT · 2220 days ago · 78 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020c9timrf. Read Sun, Sep 27, 2026, 7:07 AM UTC.