M1.8 earthquake 17 km WSW of Aleneva, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Sep 20, 2020, 7:00 PM AKDT

UTC

2020-09-21 03:00:18 UTC

Depth

3.0 km (1.9 mi), shallow

Epicenter

58.026° N, 153.195° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

• Kodiak Station, AlaskaPopulation 1,301. Forecast46 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast400 kmSSW

After

1. 4.136 km NE of Larsen Bay, AlaskaMon, Sep 21, 10:55 AM AKDT · 2202 days ago · 52 km deep · 35 km away · tsunami flag
2. 3.034 km W of Aleneva, AlaskaMon, Sep 21, 11:12 PM AKDT · 2202 days ago · 63 km deep · 18 km away
3. 1.573 km NNW of Aleneva, AlaskaThu, Sep 24, 8:12 AM AKDT · 2200 days ago · 67 km deep · 72 km away
4. 1.628 km S of Womens Bay, AlaskaSat, Sep 26, 9:41 AM AKDT · 2197 days ago · 24 km deep · 75 km away
5. 1.517 km SE of Larsen Bay, AlaskaMon, Sep 28, 7:34 AM AKDT · 2196 days ago · 38 km deep · 72 km away
6. 1.974 km NW of Aleneva, AlaskaFri, Oct 2, 12:01 PM AKDT · 2191 days ago · 83 km deep · 64 km away
7. 2.067 km NE of Ouzinkie, AlaskaFri, Oct 2, 7:00 PM AKDT · 2191 days ago · 30 km deep · 90 km away
8. 2.988 km NW of Aleneva, AlaskaSun, Oct 4, 1:49 AM AKDT · 2190 days ago · 84 km deep · 81 km away
9. 2.014 km NNW of Aleneva, AlaskaWed, Oct 7, 12:59 AM AKDT · 2187 days ago · 47 km deep · 21 km away
10. 1.546 km N of Karluk, AlaskaWed, Oct 7, 1:52 AM AKDT · 2187 days ago · 60 km deep · 68 km away
11. 1.987 km NW of Aleneva, AlaskaThu, Oct 8, 1:19 PM AKDT · 2185 days ago · 7 km deep · 82 km away
12. 2.36 km WSW of Karluk, AlaskaFri, Oct 9, 2:13 PM AKDT · 2184 days ago · 44 km deep · 96 km away
13. 1.522 km SSE of Karluk, AlaskaSat, Oct 10, 5:11 AM AKDT · 2184 days ago · 29 km deep · 98 km away
14. 1.85 km WSW of Kodiak, AlaskaSun, Oct 11, 7:04 AM AKDT · 2183 days ago · 51 km deep · 51 km away
15. 2.632 km NE of Larsen Bay, AlaskaTue, Oct 13, 1:59 AM AKDT · 2181 days ago · 39 km deep · 41 km away
16. 1.626 km NNE of Aleneva, AlaskaTue, Oct 13, 2:23 PM AKDT · 2180 days ago · 46 km deep · 38 km away
17. 2.360 km NNE of Aleneva, AlaskaWed, Oct 14, 2:53 AM AKDT · 2180 days ago · 73 km deep · 70 km away
18. 1.911 km SSW of Port Lions, AlaskaWed, Oct 14, 3:16 AM AKDT · 2180 days ago · 51 km deep · 32 km away
19. 1.885 km N of Aleneva, AlaskaTue, Oct 20, 3:47 AM AKDT · 2174 days ago · 66 km deep · 89 km away
20. 1.633 km WSW of Port Lions, AlaskaWed, Oct 21, 5:52 PM AKDT · 2172 days ago · 50 km deep · 28 km away
21. 1.888 km N of Aleneva, AlaskaWed, Oct 21, 9:04 PM AKDT · 2172 days ago · 70 km deep · 90 km away
22. 1.588 km SSE of Pope-Vannoy Landing, AlaskaWed, Oct 21, 11:09 PM AKDT · 2172 days ago · 2 km deep · 100 km away
23. 2.778 km NW of Aleneva, AlaskaThu, Oct 22, 8:01 AM AKDT · 2172 days ago · 85 km deep · 68 km away
24. 1.624 km WNW of Port Lions, AlaskaSat, Oct 24, 5:42 AM AKDT · 2170 days ago · 7 km deep · 11 km away
25. 1.850 km N of Aleneva, AlaskaMon, Oct 26, 9:25 PM AKDT · 2167 days ago · 74 km deep · 53 km away
26. 1.830 km NNW of Aleneva, AlaskaTue, Oct 27, 4:43 PM AKDT · 2166 days ago · 57 km deep · 31 km away
27. 1.548 km NW of Aleneva, AlaskaWed, Oct 28, 5:40 PM AKDT · 2165 days ago · 76 km deep · 39 km away
28. 1.570 km WNW of Aleneva, AlaskaThu, Oct 29, 1:39 AM AKDT · 2165 days ago · 76 km deep · 56 km away
29. 1.731 km N of Aleneva, AlaskaFri, Oct 30, 8:43 AM AKDT · 2163 days ago · 56 km deep · 38 km away
30. 1.774 km NW of Aleneva, AlaskaSun, Nov 1, 9:14 AM AKST · 2161 days ago · 78 km deep · 64 km away
31. 1.922 km NNW of Karluk, AKMon, Nov 2, 12:46 AM AKST · 2161 days ago · 29 km deep · 95 km away
32. 1.538.9 km E of Aleneva, AKMon, Nov 2, 1:01 AM AKST · 2161 days ago · 68 km deep · 23 km away
33. 2.490 km S of Aleneva, AKMon, Nov 2, 1:01 PM AKST · 2160 days ago · 71 km deep · 92 km away
34. 1.614 km SW of Port Lions, AlaskaTue, Nov 3, 10:27 AM AKST · 2159 days ago · 34 km deep · 30 km away
35. 2.678 km SSW of Nanwalek, AKTue, Nov 3, 3:30 PM AKST · 2159 days ago · 10 km deep · 88 km away
36. 2.614 km SSE of Womens Bay, AKWed, Nov 4, 5:20 AM AKST · 2159 days ago · 26 km deep · 63 km away · felt by 2
37. 1.7Alaska PeninsulaThu, Nov 5, 3:03 PM AKST · 2157 days ago · 71 km deep · 56 km away
38. 1.674 km NNE of Karluk, AlaskaThu, Nov 5, 5:41 PM AKST · 2157 days ago · 78 km deep · 63 km away
39. 1.537 km WSW of Port Lions, AlaskaThu, Nov 5, 7:14 PM AKST · 2157 days ago · 46 km deep · 33 km away
40. 1.645 km N of Larsen Bay, AlaskaSat, Nov 7, 8:36 AM AKST · 2155 days ago · 59 km deep · 51 km away
41. 1.610 km NW of Karluk, AlaskaMon, Nov 9, 10:46 PM AKST · 2153 days ago · 61 km deep · 92 km away
42. 1.978 km N of Aleneva, AlaskaTue, Nov 10, 12:20 PM AKST · 2152 days ago · 63 km deep · 84 km away
43. 2.124 km WNW of Aleneva, AlaskaWed, Nov 11, 6:01 AM AKST · 2152 days ago · 44 km deep · 16 km away
44. 2.3Kodiak Island region, AlaskaFri, Nov 13, 10:13 AM AKST · 2149 days ago · 50 km deep · 91 km away
45. 1.723 km ESE of Larsen Bay, AlaskaFri, Nov 13, 11:44 AM AKST · 2149 days ago · 31 km deep · 70 km away
46. 1.892 km WNW of Aleneva, AlaskaSat, Nov 14, 1:57 PM AKST · 2148 days ago · 88 km deep · 82 km away
47. 2.048 km NNW of Aleneva, AlaskaSun, Nov 15, 4:46 AM AKST · 2148 days ago · 62 km deep · 50 km away
48. 1.883 km SSE of Kokhanok, AlaskaSun, Nov 15, 6:31 PM AKST · 2147 days ago · 97 km deep · 98 km away
49. 1.973 km N of Aleneva, AlaskaMon, Nov 16, 12:08 PM AKST · 2146 days ago · 64 km deep · 78 km away
50. 1.983 km WNW of Aleneva, AlaskaTue, Nov 17, 4:58 AM AKST · 2146 days ago · 88 km deep · 72 km away
51. 2.093 km NW of Aleneva, AlaskaTue, Nov 17, 8:09 AM AKST · 2145 days ago · 83 km deep · 83 km away
52. 1.578 km NW of Aleneva, AlaskaTue, Nov 17, 11:52 AM AKST · 2145 days ago · 85 km deep · 70 km away
53. 1.520 km NW of Karluk, AlaskaTue, Nov 17, 11:41 PM AKST · 2145 days ago · 51 km deep · 93 km away
54. 2.127 km S of Larsen Bay, AlaskaThu, Nov 19, 10:21 AM AKST · 2143 days ago · 34 km deep · 91 km away
55. 1.711 km SSW of Womens Bay, AlaskaThu, Nov 19, 5:12 PM AKST · 2143 days ago · 37 km deep · 55 km away

Before

1. 2.248 km NE of Ouzinkie, AlaskaSun, Sep 20, 2:24 PM AKDT · 2203 days ago · 67 km deep · 74 km away
2. 1.538 km NNE of Larsen Bay, AlaskaSun, Sep 20, 8:50 AM AKDT · 2203 days ago · 55 km deep · 38 km away
3. 1.581 km NW of Aleneva, AlaskaSat, Sep 19, 8:16 AM AKDT · 2205 days ago · 74 km deep · 75 km away
4. 1.565 km N of Larsen Bay, AlaskaFri, Sep 18, 5:46 AM AKDT · 2206 days ago · 63 km deep · 50 km away
5. 1.945 km ENE of Ouzinkie, AlaskaWed, Sep 16, 4:32 AM AKDT · 2208 days ago · 41 km deep · 84 km away
6. 1.862 km NW of Aleneva, AlaskaTue, Sep 15, 12:19 PM AKDT · 2208 days ago · 68 km deep · 56 km away
7. 1.727 km NE of Larsen Bay, AlaskaMon, Sep 14, 6:22 AM AKDT · 2210 days ago · 28 km deep · 44 km away
8. 1.570 km N of Aleneva, AlaskaFri, Sep 11, 3:22 PM AKDT · 2212 days ago · 63 km deep · 77 km away
9. 1.661 km NW of Aleneva, AlaskaThu, Sep 10, 12:35 AM AKDT · 2214 days ago · 65 km deep · 54 km away
10. 1.810 km ESE of Karluk, AlaskaTue, Sep 8, 3:45 PM AKDT · 2215 days ago · 11 km deep · 85 km away
11. 3.259 km N of Karluk, AlaskaMon, Sep 7, 10:02 AM AKDT · 2216 days ago · 83 km deep · 81 km away
12. 1.652 km NNE of Karluk, AlaskaSun, Sep 6, 5:10 PM AKDT · 2217 days ago · 28 km deep · 58 km away
13. 2.010 km W of Larsen Bay, AlaskaSat, Sep 5, 7:53 PM AKDT · 2218 days ago · 25 km deep · 78 km away
14. 2.344 km SSW of Chiniak, AlaskaSat, Sep 5, 3:14 AM AKDT · 2219 days ago · 39 km deep · 96 km away
15. 2.232 km NNE of Ouzinkie, AlaskaFri, Sep 4, 11:12 AM AKDT · 2219 days ago · 28 km deep · 60 km away
16. 1.557 km WNW of Aleneva, AlaskaFri, Sep 4, 2:14 AM AKDT · 2220 days ago · 66 km deep · 45 km away
17. 1.764 km ENE of Ouzinkie, AlaskaWed, Sep 2, 6:28 AM AKDT · 2222 days ago · 32 km deep · 99 km away
18. 1.657 km NW of Aleneva, AlaskaTue, Sep 1, 10:02 PM AKDT · 2222 days ago · 72 km deep · 52 km away
19. 2.179 km NW of Aleneva, AlaskaSun, Aug 30, 2:43 PM AKDT · 2224 days ago · 69 km deep · 73 km away
20. 2.121 km NNW of Aleneva, AlaskaSat, Aug 29, 6:44 AM AKDT · 2226 days ago · 47 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020c6b7ar9. Read Sat, Oct 3, 2026, 4:08 AM UTC.