M1.7 earthquake 157 km WSW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Fri, Aug 28, 2020, 9:25 PM HADT

UTC

2020-08-29 06:25:59 UTC

Depth

22.0 km (13.7 mi), shallow

Epicenter

51.133° N, 178.567° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 1.557 km WSW of Adak, AlaskaFri, Aug 28, 10:03 PM HADT · 2222 days ago · 57 km deep · 100 km away
2. 1.6127 km W of Adak, AlaskaSat, Aug 29, 12:13 AM HADT · 2221 days ago · 12 km deep · 80 km away
3. 1.6130 km WSW of Adak, AlaskaSun, Aug 30, 2:12 AM HADT · 2220 days ago · 17 km deep · 30 km away
4. 4.3126 km WSW of Adak, AlaskaSun, Aug 30, 2:20 AM HADT · 2220 days ago · 34 km deep · 44 km away
5. 1.7130 km WSW of Adak, AlaskaSun, Aug 30, 2:26 AM HADT · 2220 days ago · 24 km deep · 31 km away
6. 1.7129 km WSW of Adak, AlaskaSun, Aug 30, 2:44 AM HADT · 2220 days ago · 25 km deep · 30 km away
7. 1.8128 km WSW of Adak, AlaskaSun, Aug 30, 4:14 AM HADT · 2220 days ago · 25 km deep · 33 km away
8. 1.8127 km WSW of Adak, AlaskaSun, Aug 30, 9:46 AM HADT · 2220 days ago · 25 km deep · 35 km away
9. 1.7128 km WSW of Adak, AlaskaSun, Aug 30, 10:12 AM HADT · 2220 days ago · 24 km deep · 30 km away
10. 1.8129 km WSW of Adak, AlaskaSun, Aug 30, 2:40 PM HADT · 2220 days ago · 23 km deep · 34 km away
11. 1.677 km W of Adak, AlaskaSun, Aug 30, 3:16 PM HADT · 2220 days ago · 4 km deep · 98 km away
12. 1.9135 km WSW of Adak, AlaskaMon, Aug 31, 8:46 AM HADT · 2219 days ago · 26 km deep · 30 km away
13. 1.7109 km WSW of Adak, AlaskaMon, Aug 31, 9:41 AM HADT · 2219 days ago · 21 km deep · 52 km away
14. 3.2149 km SW of Adak, AlaskaMon, Aug 31, 12:10 PM HADT · 2219 days ago · 30 km deep · 12 km away
15. 1.981 km W of Adak, AlaskaMon, Aug 31, 10:16 PM HADT · 2219 days ago · 10 km deep · 94 km away
16. 1.8130 km WSW of Adak, AlaskaMon, Aug 31, 10:46 PM HADT · 2219 days ago · 25 km deep · 32 km away
17. 2.4238 km WSW of Adak, AlaskaMon, Aug 31, 11:59 PM GMT-12 · 2218 days ago · 11 km deep · 89 km away
18. 1.583 km W of Adak, AlaskaTue, Sep 1, 1:45 PM HADT · 2218 days ago · 14 km deep · 93 km away
19. 4.0235 km WSW of Adak, AlaskaTue, Sep 1, 6:00 PM HADT · 2218 days ago · 19 km deep · 94 km away
20. 3.2232 km WSW of Adak, AlaskaTue, Sep 1, 9:43 PM HADT · 2218 days ago · 15 km deep · 93 km away
21. 1.6143 km W of Adak, AlaskaWed, Sep 2, 4:32 PM HADT · 2217 days ago · 10 km deep · 59 km away
22. 3.8149 km WSW of Adak, AlaskaWed, Sep 2, 6:47 PM HADT · 2217 days ago · 35 km deep · 8 km away
23. 1.8192 km WSW of Adak, AlaskaWed, Sep 2, 7:21 PM HADT · 2217 days ago · 22 km deep · 48 km away
24. 4.4138 km WSW of Adak, AlaskaThu, Sep 3, 2:35 PM HADT · 2216 days ago · 35 km deep · 19 km away · felt by 1
25. 2.182 km WSW of Adak, AlaskaThu, Sep 3, 3:34 PM HADT · 2216 days ago · 55 km deep · 75 km away
26. 1.8132 km WSW of Adak, AlaskaThu, Sep 3, 4:01 PM HADT · 2216 days ago · 21 km deep · 25 km away
27. 2.0176 km WSW of Adak, AlaskaFri, Sep 4, 7:06 AM HADT · 2215 days ago · 29 km deep · 39 km away
28. 4.6125 km W of Adak, AlaskaFri, Sep 4, 8:14 PM HADT · 2215 days ago · 18 km deep · 73 km away · felt by 1
29. 2.0127 km W of Adak, AlaskaFri, Sep 4, 11:41 PM HADT · 2215 days ago · 11 km deep · 77 km away
30. 1.8145 km WSW of Adak, AlaskaSat, Sep 5, 12:07 PM HADT · 2214 days ago · 7 km deep · 35 km away
31. 2.689 km WSW of Adak, AlaskaSat, Sep 5, 3:55 PM HADT · 2214 days ago · 64 km deep · 68 km away
32. 2.4237 km WSW of Adak, AlaskaSun, Sep 6, 12:15 AM HADT · 2213 days ago · 13 km deep · 83 km away
33. 4.5170 km WSW of Adak, AlaskaSun, Sep 6, 8:30 AM HADT · 2213 days ago · 50 km deep · 34 km away
34. 1.8172 km WSW of Adak, AlaskaSun, Sep 6, 9:06 AM HADT · 2213 days ago · 22 km deep · 20 km away
35. 4.3238 km WSW of Adak, AlaskaSun, Sep 6, 6:19 AM GMT-12 · 2213 days ago · 47 km deep · 86 km away
36. 2.5238 km WSW of Adak, AlaskaSun, Sep 6, 9:24 AM HADT · 2213 days ago · 12 km deep · 83 km away
37. 4.1235 km WSW of Adak, AlaskaSun, Sep 6, 9:39 AM HADT · 2213 days ago · 40 km deep · 82 km away
38. 2.2238 km WSW of Adak, AlaskaSun, Sep 6, 6:54 AM GMT-12 · 2213 days ago · 15 km deep · 91 km away
39. 2.6101 km SW of Adak, AlaskaSun, Sep 6, 12:40 PM HADT · 2213 days ago · 35 km deep · 65 km away
40. 1.9238 km WSW of Adak, AlaskaSun, Sep 6, 1:41 PM HADT · 2213 days ago · 10 km deep · 84 km away
41. 2.0234 km WSW of Adak, AlaskaSun, Sep 6, 1:56 PM HADT · 2213 days ago · 25 km deep · 81 km away
42. 1.7140 km WSW of Adak, AlaskaMon, Sep 7, 6:27 AM HADT · 2212 days ago · 25 km deep · 18 km away
43. 1.8145 km W of Adak, AlaskaMon, Sep 7, 2:45 PM HADT · 2212 days ago · 9 km deep · 60 km away
44. 1.7239 km WSW of Adak, AlaskaTue, Sep 8, 12:54 AM GMT-12 · 2211 days ago · 18 km deep · 93 km away
45. 1.796 km SW of Adak, AlaskaTue, Sep 8, 5:54 AM HADT · 2211 days ago · 40 km deep · 65 km away
46. 1.8244 km WSW of Adak, AlaskaTue, Sep 8, 6:36 AM GMT-12 · 2211 days ago · 16 km deep · 92 km away
47. 1.5127 km W of Adak, AlaskaTue, Sep 8, 1:14 PM HADT · 2211 days ago · 14 km deep · 79 km away
48. 1.9107 km SW of Adak, AlaskaWed, Sep 9, 2:04 AM HADT · 2210 days ago · 20 km deep · 63 km away
49. 2.6140 km WSW of Adak, AlaskaWed, Sep 9, 12:29 PM HADT · 2210 days ago · 35 km deep · 17 km away
50. 1.7166 km WSW of Adak, AlaskaWed, Sep 9, 10:10 PM HADT · 2210 days ago · 20 km deep · 17 km away
51. 1.9189 km WSW of Adak, AlaskaThu, Sep 10, 4:58 AM HADT · 2209 days ago · 31 km deep · 53 km away
52. 1.9143 km WSW of Adak, AlaskaThu, Sep 10, 7:17 AM HADT · 2209 days ago · 23 km deep · 14 km away
53. 2.1239 km WSW of Adak, AlaskaThu, Sep 10, 2:26 PM GMT-12 · 2209 days ago · 8 km deep · 86 km away
54. 1.587 km WSW of Adak, AlaskaFri, Sep 11, 3:35 AM HADT · 2208 days ago · 27 km deep · 70 km away
55. 2.3191 km WSW of Adak, AlaskaFri, Sep 11, 8:35 AM HADT · 2208 days ago · 20 km deep · 47 km away
56. 3.5103 km W of Adak, AlaskaFri, Sep 11, 9:58 AM HADT · 2208 days ago · 17 km deep · 84 km away
57. 3.3154 km WSW of Adak, AlaskaSat, Sep 12, 6:53 AM HADT · 2207 days ago · 10 km deep · 13 km away
58. 1.5141 km WSW of Adak, AlaskaSat, Sep 12, 4:54 PM HADT · 2207 days ago · 11 km deep · 31 km away
59. 1.676 km SW of Adak, AlaskaSun, Sep 13, 12:13 PM HADT · 2206 days ago · 38 km deep · 82 km away
60. 3.0146 km SW of Adak, AlaskaSun, Sep 13, 7:06 PM HADT · 2206 days ago · 29 km deep · 12 km away

The first 60 of 168.

Before

1. 3.6Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 28, 3:19 PM HADT · 2222 days ago · 35 km deep · 56 km away
2. 1.582 km W of Adak, AlaskaFri, Aug 28, 4:07 AM HADT · 2222 days ago · 4 km deep · 96 km away
3. 1.876 km SW of Adak, AlaskaThu, Aug 27, 12:30 PM HADT · 2223 days ago · 39 km deep · 81 km away
4. 1.7104 km SW of Adak, AlaskaWed, Aug 26, 9:15 PM HADT · 2224 days ago · 64 km deep · 53 km away
5. 1.5129 km WSW of Adak, AlaskaWed, Aug 26, 3:24 PM HADT · 2224 days ago · 13 km deep · 54 km away
6. 2.0182 km WSW of Adak, AlaskaWed, Aug 26, 2:31 AM HADT · 2224 days ago · 23 km deep · 49 km away
7. 1.582 km W of Adak, AlaskaWed, Aug 26, 1:59 AM HADT · 2224 days ago · 5 km deep · 95 km away
8. 1.7142 km W of Adak, AlaskaWed, Aug 26, 12:10 AM HADT · 2224 days ago · 126 km deep · 84 km away
9. 2.073 km WSW of Adak, AlaskaWed, Aug 26, 12:01 AM HADT · 2225 days ago · 58 km deep · 84 km away
10. 1.5142 km WSW of Adak, AlaskaTue, Aug 25, 8:25 PM HADT · 2225 days ago · 15 km deep · 24 km away
11. 1.8122 km WSW of Adak, AlaskaTue, Aug 25, 12:58 PM HADT · 2225 days ago · 25 km deep · 37 km away
12. 1.7236 km WSW of Adak, AlaskaTue, Aug 25, 7:24 AM HADT · 2225 days ago · 14 km deep · 87 km away
13. 2.7161 km WSW of Adak, AlaskaTue, Aug 25, 3:13 AM HADT · 2225 days ago · 28 km deep · 4 km away
14. 3.8211 km WSW of Adak, AlaskaTue, Aug 25, 12:55 AM HADT · 2225 days ago · 15 km deep · 56 km away
15. 1.6132 km WSW of Adak, AlaskaMon, Aug 24, 7:16 PM HADT · 2226 days ago · 42 km deep · 28 km away
16. 1.588 km W of Adak, AlaskaMon, Aug 24, 6:03 PM HADT · 2226 days ago · 6 km deep · 91 km away
17. 1.688 km W of Adak, AlaskaMon, Aug 24, 3:53 PM HADT · 2226 days ago · 6 km deep · 91 km away
18. 1.8202 km WSW of Adak, AlaskaMon, Aug 24, 2:02 AM HADT · 2226 days ago · 16 km deep · 65 km away
19. 1.992 km W of Adak, AlaskaSun, Aug 23, 9:27 PM HADT · 2227 days ago · 2 km deep · 90 km away
20. 1.7122 km SW of Adak, AlaskaSun, Aug 23, 6:31 PM HADT · 2227 days ago · 21 km deep · 40 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020b4bs2nx. Read Mon, Sep 28, 2026, 8:35 PM UTC.