M1.9 earthquake 245 km WSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Sun, Aug 23, 2020, 1:08 AM GMT+12

UTC

2020-08-22 13:08:14 UTC

Depth

26.2 km (16.3 mi), shallow

Epicenter

51.267° N, 179.961° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

After

1. 1.7171 km WSW of Adak, AlaskaSat, Aug 22, 4:40 AM HADT · 2230 days ago · 14 km deep · 74 km away
2. 2.8245 km W of Adak, AlaskaSun, Aug 23, 4:43 AM GMT+12 · 2230 days ago · 72 km deep · 32 km away
3. 3.2262 km W of Adak, AlaskaSun, Aug 23, 4:33 PM GMT+12 · 2229 days ago · 206 km deep · 88 km away
4. 1.8202 km WSW of Adak, AlaskaMon, Aug 24, 2:02 AM HADT · 2228 days ago · 16 km deep · 43 km away
5. 1.9249 km W of Adak, AlaskaTue, Aug 25, 12:32 AM GMT+12 · 2228 days ago · 60 km deep · 28 km away
6. 3.8211 km WSW of Adak, AlaskaTue, Aug 25, 12:55 AM HADT · 2227 days ago · 15 km deep · 55 km away
7. 1.7236 km WSW of Adak, AlaskaTue, Aug 25, 7:24 AM HADT · 2227 days ago · 14 km deep · 23 km away
8. 1.5Rat Islands, Aleutian Islands, AlaskaWed, Aug 26, 5:55 PM GMT+12 · 2226 days ago · 34 km deep · 82 km away
9. 2.0182 km WSW of Adak, AlaskaWed, Aug 26, 2:31 AM HADT · 2226 days ago · 23 km deep · 63 km away
10. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Aug 27, 6:24 AM GMT+12 · 2226 days ago · 69 km deep · 78 km away
11. 2.2229 km W of Adak, AlaskaWed, Aug 26, 5:44 PM HADT · 2225 days ago · 94 km deep · 60 km away
12. 4.6294 km WSW of Adak, AlaskaThu, Aug 27, 7:14 PM GMT+12 · 2225 days ago · 35 km deep · 50 km away
13. 1.8299 km WSW of Adak, AlaskaThu, Aug 27, 8:48 PM GMT+12 · 2225 days ago · 22 km deep · 54 km away
14. 3.0Rat Islands, Aleutian Islands, AlaskaFri, Aug 28, 7:22 AM GMT+12 · 2225 days ago · 42 km deep · 83 km away
15. 1.8295 km WSW of Adak, AlaskaSat, Aug 29, 5:21 AM GMT+12 · 2224 days ago · 7 km deep · 50 km away
16. 2.0222 km W of Adak, AlaskaFri, Aug 28, 10:38 PM HADT · 2223 days ago · 77 km deep · 47 km away
17. 1.6242 km WSW of Adak, AlaskaSun, Aug 30, 10:53 AM GMT+12 · 2223 days ago · 48 km deep · 14 km away
18. 2.4238 km WSW of Adak, AlaskaMon, Aug 31, 11:59 PM GMT-12 · 2220 days ago · 11 km deep · 24 km away
19. 4.0235 km WSW of Adak, AlaskaTue, Sep 1, 6:00 PM HADT · 2219 days ago · 19 km deep · 11 km away
20. 3.2232 km WSW of Adak, AlaskaTue, Sep 1, 9:43 PM HADT · 2219 days ago · 15 km deep · 13 km away
21. 1.8192 km WSW of Adak, AlaskaWed, Sep 2, 7:21 PM HADT · 2218 days ago · 22 km deep · 56 km away
22. 2.0176 km WSW of Adak, AlaskaFri, Sep 4, 7:06 AM HADT · 2217 days ago · 29 km deep · 71 km away
23. 2.2262 km W of Adak, AlaskaSat, Sep 5, 9:12 PM GMT+12 · 2216 days ago · 82 km deep · 61 km away
24. 2.4237 km WSW of Adak, AlaskaSun, Sep 6, 12:15 AM HADT · 2215 days ago · 13 km deep · 41 km away
25. 4.5170 km WSW of Adak, AlaskaSun, Sep 6, 8:30 AM HADT · 2215 days ago · 50 km deep · 77 km away
26. 1.8172 km WSW of Adak, AlaskaSun, Sep 6, 9:06 AM HADT · 2215 days ago · 22 km deep · 84 km away
27. 4.3238 km WSW of Adak, AlaskaSun, Sep 6, 6:19 AM GMT-12 · 2215 days ago · 47 km deep · 31 km away
28. 2.5238 km WSW of Adak, AlaskaSun, Sep 6, 9:24 AM HADT · 2215 days ago · 12 km deep · 45 km away
29. 4.1235 km WSW of Adak, AlaskaSun, Sep 6, 9:39 AM HADT · 2215 days ago · 40 km deep · 37 km away
30. 2.2238 km WSW of Adak, AlaskaSun, Sep 6, 6:54 AM GMT-12 · 2215 days ago · 15 km deep · 18 km away
31. 1.7277 km W of Adak, AlaskaMon, Sep 7, 8:45 AM GMT+12 · 2215 days ago · 79 km deep · 57 km away
32. 1.9238 km WSW of Adak, AlaskaSun, Sep 6, 1:41 PM HADT · 2215 days ago · 10 km deep · 44 km away
33. 2.0234 km WSW of Adak, AlaskaSun, Sep 6, 1:56 PM HADT · 2215 days ago · 25 km deep · 38 km away
34. 2.7261 km W of Adak, AlaskaMon, Sep 7, 2:56 PM GMT+12 · 2214 days ago · 156 km deep · 76 km away
35. 1.7250 km WSW of Adak, AlaskaTue, Sep 8, 5:51 AM GMT+12 · 2214 days ago · 70 km deep · 27 km away
36. 1.7239 km WSW of Adak, AlaskaTue, Sep 8, 12:54 AM GMT-12 · 2213 days ago · 18 km deep · 15 km away
37. 2.2206 km W of Adak, AlaskaTue, Sep 8, 7:47 AM HADT · 2213 days ago · 162 km deep · 95 km away
38. 2.6277 km WSW of Adak, AlaskaWed, Sep 9, 6:09 AM GMT+12 · 2213 days ago · 31 km deep · 32 km away
39. 1.8244 km WSW of Adak, AlaskaTue, Sep 8, 6:36 AM GMT-12 · 2213 days ago · 16 km deep · 30 km away
40. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Sep 9, 11:28 AM GMT+12 · 2213 days ago · 66 km deep · 90 km away
41. 2.0251 km WSW of Adak, AlaskaWed, Sep 9, 8:03 PM GMT+12 · 2212 days ago · 58 km deep · 21 km away
42. 3.0259 km W of Adak, AlaskaThu, Sep 10, 4:19 PM GMT+12 · 2211 days ago · 146 km deep · 76 km away
43. 1.7166 km WSW of Adak, AlaskaWed, Sep 9, 10:10 PM HADT · 2211 days ago · 20 km deep · 88 km away
44. 1.9189 km WSW of Adak, AlaskaThu, Sep 10, 4:58 AM HADT · 2211 days ago · 31 km deep · 56 km away
45. 2.2216 km W of Adak, AlaskaThu, Sep 10, 5:23 PM HADT · 2210 days ago · 99 km deep · 65 km away
46. 2.1239 km WSW of Adak, AlaskaThu, Sep 10, 2:26 PM GMT-12 · 2210 days ago · 8 km deep · 35 km away
47. 2.3191 km WSW of Adak, AlaskaFri, Sep 11, 8:35 AM HADT · 2210 days ago · 20 km deep · 57 km away
48. 1.7265 km W of Adak, AlaskaSat, Sep 12, 6:12 AM GMT+12 · 2210 days ago · 10 km deep · 75 km away
49. 3.1Rat Islands, Aleutian Islands, AlaskaSun, Sep 13, 12:06 AM GMT+12 · 2209 days ago · 85 km deep · 99 km away
50. 3.3154 km WSW of Adak, AlaskaSat, Sep 12, 6:53 AM HADT · 2209 days ago · 10 km deep · 99 km away
51. 2.5268 km W of Adak, AlaskaMon, Sep 14, 9:16 PM GMT+12 · 2207 days ago · 110 km deep · 70 km away
52. 3.0260 km W of Adak, AlaskaTue, Sep 15, 1:29 PM GMT+12 · 2206 days ago · 123 km deep · 60 km away
53. 1.7269 km W of Adak, AlaskaWed, Sep 16, 4:16 AM GMT+12 · 2206 days ago · 64 km deep · 39 km away
54. 2.9259 km W of Adak, AlaskaWed, Sep 16, 11:12 AM GMT+12 · 2206 days ago · 189 km deep · 79 km away
55. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Sep 17, 7:55 AM GMT+12 · 2205 days ago · 59 km deep · 69 km away
56. 1.8206 km W of Adak, AlaskaFri, Sep 18, 6:37 AM HADT · 2203 days ago · 85 km deep · 52 km away
57. 1.8246 km WSW of Adak, AlaskaSat, Sep 19, 1:46 PM GMT+12 · 2202 days ago · 45 km deep · 4 km away
58. 1.7213 km WSW of Adak, AlaskaSat, Sep 19, 1:51 AM HADT · 2202 days ago · 52 km deep · 37 km away
59. 3.4217 km WSW of Adak, AlaskaSat, Sep 19, 4:07 PM HADT · 2202 days ago · 10 km deep · 28 km away
60. 2.9201 km WSW of Adak, AlaskaTue, Sep 22, 12:11 AM HADT · 2199 days ago · 74 km deep · 47 km away

The first 60 of 130.

Before

1. 2.7250 km W of Adak, AlaskaSat, Aug 22, 6:47 AM GMT+12 · 2231 days ago · 186 km deep · 71 km away
2. 2.0178 km W of Adak, AlaskaThu, Aug 20, 10:52 PM HADT · 2231 days ago · 158 km deep · 87 km away
3. 1.5Rat Islands, Aleutian Islands, AlaskaFri, Aug 21, 7:23 PM GMT+12 · 2231 days ago · 22 km deep · 89 km away
4. 2.3290 km W of Adak, AlaskaFri, Aug 21, 6:42 PM GMT+12 · 2231 days ago · 84 km deep · 72 km away
5. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Aug 21, 6:38 PM GMT+12 · 2231 days ago · 46 km deep · 81 km away
6. 1.5208 km WSW of Adak, AlaskaThu, Aug 20, 7:55 PM HADT · 2231 days ago · 13 km deep · 37 km away
7. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Aug 21, 6:57 AM GMT+12 · 2232 days ago · 58 km deep · 80 km away
8. 1.6180 km W of Adak, AlaskaWed, Aug 19, 6:16 PM HADT · 2232 days ago · 137 km deep · 77 km away
9. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Aug 20, 10:55 AM GMT+12 · 2233 days ago · 13 km deep · 94 km away
10. 1.6231 km WSW of Adak, AlaskaWed, Aug 19, 10:08 AM HADT · 2233 days ago · 43 km deep · 18 km away
11. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Aug 20, 7:06 AM GMT+12 · 2233 days ago · 17 km deep · 76 km away
12. 1.6201 km WSW of Adak, AlaskaWed, Aug 19, 7:55 AM HADT · 2233 days ago · 26 km deep · 63 km away
13. 1.5283 km W of Adak, AlaskaWed, Aug 19, 9:27 PM GMT+12 · 2233 days ago · 63 km deep · 51 km away
14. 2.8226 km WSW of Adak, AlaskaTue, Aug 18, 6:49 PM HADT · 2233 days ago · 67 km deep · 30 km away
15. 1.5149 km WSW of Adak, AlaskaTue, Aug 18, 12:23 PM HADT · 2234 days ago · 70 km deep · 97 km away
16. 1.5245 km WSW of Adak, AlaskaTue, Aug 18, 6:47 AM GMT-12 · 2234 days ago · 8 km deep · 20 km away
17. 1.7187 km WSW of Adak, AlaskaMon, Aug 17, 10:07 PM HADT · 2234 days ago · 19 km deep · 59 km away
18. 2.1145 km WSW of Adak, AlaskaMon, Aug 17, 1:33 PM HADT · 2235 days ago · 64 km deep · 100 km away
19. 1.7216 km WSW of Adak, AlaskaMon, Aug 17, 1:31 PM HADT · 2235 days ago · 5 km deep · 36 km away
20. 2.6278 km W of Adak, AlaskaTue, Aug 18, 4:12 AM GMT+12 · 2235 days ago · 73 km deep · 52 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020asv2xp9. Read Wed, Sep 30, 2026, 12:48 PM UTC.