M2.1 earthquake 266 km W of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Sep 25, 2020, 8:30 PM GMT+12

UTC

2020-09-25 08:30:16 UTC

Depth

162.6 km (101.0 mi), intermediate-depth

Epicenter

52.100° N, 179.511° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 2.0231 km W of Adak, AlaskaSat, Sep 26, 3:33 PM HADT · 2196 days ago · 168 km deep · 39 km away
2. 2.1179 km W of Adak, AlaskaSat, Sep 26, 5:02 PM HADT · 2196 days ago · 96 km deep · 98 km away
3. 2.2Rat Islands, Aleutian Islands, AlaskaSun, Sep 27, 2:41 PM GMT+12 · 2196 days ago · 107 km deep · 76 km away
4. 2.0191 km W of Adak, AlaskaSun, Sep 27, 6:09 PM HADT · 2195 days ago · 80 km deep · 87 km away
5. 1.7255 km W of Adak, AlaskaMon, Sep 28, 4:26 PM GMT+12 · 2195 days ago · 87 km deep · 40 km away
6. 2.0225 km W of Adak, AlaskaSun, Sep 27, 7:48 PM HADT · 2195 days ago · 90 km deep · 56 km away
7. 1.8191 km WSW of Adak, AlaskaMon, Sep 28, 6:04 AM HADT · 2195 days ago · 79 km deep · 100 km away
8. 2.6Rat Islands, Aleutian Islands, AlaskaTue, Sep 29, 4:51 PM GMT+12 · 2194 days ago · 146 km deep · 93 km away
9. 2.5Rat Islands, Aleutian Islands, AlaskaWed, Sep 30, 11:15 AM GMT+12 · 2193 days ago · 126 km deep · 97 km away
10. 1.8Rat Islands, Aleutian Islands, AlaskaThu, Oct 1, 9:28 PM GMT+12 · 2192 days ago · 42 km deep · 89 km away
11. 1.8293 km WSW of Adak, AlaskaFri, Oct 2, 2:24 AM GMT+12 · 2192 days ago · 53 km deep · 78 km away
12. 2.2Rat Islands, Aleutian Islands, AlaskaFri, Oct 2, 12:48 PM GMT+12 · 2191 days ago · 65 km deep · 73 km away
13. 3.0Rat Islands, Aleutian Islands, AlaskaSat, Oct 3, 5:22 PM GMT+12 · 2190 days ago · 129 km deep · 82 km away
14. 2.8251 km W of Adak, AlaskaSun, Oct 4, 7:47 PM GMT+12 · 2189 days ago · 110 km deep · 35 km away
15. 2.5253 km W of Adak, AlaskaSun, Oct 4, 8:27 PM GMT+12 · 2189 days ago · 110 km deep · 42 km away
16. 2.8Rat Islands, Aleutian Islands, AlaskaMon, Oct 5, 1:09 PM GMT+12 · 2188 days ago · 99 km deep · 78 km away
17. 2.1205 km W of Adak, AlaskaSun, Oct 4, 8:22 PM HADT · 2188 days ago · 71 km deep · 84 km away
18. 1.6268 km W of Adak, AlaskaTue, Oct 6, 9:12 AM GMT+12 · 2187 days ago · 79 km deep · 46 km away
19. 2.5Rat Islands, Aleutian Islands, AlaskaTue, Oct 6, 4:47 PM GMT+12 · 2187 days ago · 35 km deep · 85 km away
20. 3.2218 km W of Adak, AlaskaFri, Oct 9, 7:36 PM HADT · 2183 days ago · 221 km deep · 48 km away
21. 2.0Rat Islands, Aleutian Islands, AlaskaTue, Oct 13, 1:51 AM GMT+12 · 2181 days ago · 93 km deep · 79 km away
22. 1.7265 km W of Adak, AlaskaWed, Oct 14, 4:34 AM GMT+12 · 2180 days ago · 63 km deep · 69 km away
23. 1.8252 km WSW of Adak, AlaskaWed, Oct 14, 12:43 PM GMT+12 · 2179 days ago · 13 km deep · 73 km away
24. 2.8282 km W of Adak, AlaskaWed, Oct 14, 5:40 PM GMT+12 · 2179 days ago · 68 km deep · 72 km away
25. 1.9Rat Islands, Aleutian Islands, AlaskaWed, Oct 14, 9:54 PM GMT+12 · 2179 days ago · 89 km deep · 71 km away
26. 1.8283 km W of Adak, AlaskaThu, Oct 15, 6:13 AM GMT+12 · 2179 days ago · 64 km deep · 68 km away
27. 2.0225 km W of Adak, AlaskaWed, Oct 14, 10:00 PM HADT · 2178 days ago · 100 km deep · 52 km away
28. 2.6Rat Islands, Aleutian Islands, AlaskaSat, Oct 17, 2:10 AM GMT+12 · 2177 days ago · 114 km deep · 92 km away
29. 2.4178 km W of Adak, AlaskaFri, Oct 16, 3:44 PM HADT · 2176 days ago · 93 km deep · 99 km away
30. 2.3Rat Islands, Aleutian Islands, AlaskaSun, Oct 18, 8:15 PM GMT+12 · 2175 days ago · 72 km deep · 73 km away
31. 1.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 19, 12:43 AM GMT+12 · 2175 days ago · 78 km deep · 65 km away
32. 2.2Rat Islands, Aleutian Islands, AlaskaMon, Oct 19, 4:21 PM GMT+12 · 2174 days ago · 102 km deep · 77 km away
33. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Oct 19, 10:57 PM GMT+12 · 2174 days ago · 92 km deep · 63 km away
34. 3.1Rat Islands, Aleutian Islands, AlaskaSat, Oct 24, 2:08 PM GMT+12 · 2169 days ago · 126 km deep · 73 km away
35. 2.7189 km W of Adak, AlaskaFri, Oct 23, 8:27 PM HADT · 2169 days ago · 96 km deep · 97 km away
36. 2.5Rat Islands, Aleutian Islands, AlaskaSun, Oct 25, 9:59 PM GMT+12 · 2168 days ago · 127 km deep · 39 km away
37. 1.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 26, 2:05 PM GMT+12 · 2167 days ago · 46 km deep · 99 km away
38. 2.0218 km W of Adak, AlaskaSun, Oct 25, 11:44 PM HADT · 2167 days ago · 172 km deep · 49 km away
39. 2.2Rat Islands, Aleutian Islands, AlaskaTue, Oct 27, 7:04 PM GMT+12 · 2166 days ago · 81 km deep · 95 km away
40. 2.6265 km W of Adak, AlaskaWed, Oct 28, 4:05 AM GMT+12 · 2166 days ago · 81 km deep · 49 km away
41. 2.9202 km W of Adak, AlaskaTue, Oct 27, 5:23 PM HADT · 2165 days ago · 107 km deep · 77 km away
42. 3.1Rat Islands, Aleutian Islands, AlaskaWed, Oct 28, 7:54 PM GMT+12 · 2165 days ago · 152 km deep · 69 km away
43. 2.1202 km W of Adak, AlaskaWed, Oct 28, 4:06 PM HADT · 2164 days ago · 146 km deep · 64 km away
44. 1.8240 km W of Adak, AlaskaThu, Oct 29, 3:10 PM GMT+12 · 2164 days ago · 64 km deep · 72 km away
45. 2.3Rat Islands, Aleutian Islands, AlaskaTue, Nov 3, 1:06 AM GMT+12 · 2160 days ago · 106 km deep · 71 km away
46. 2.1299 km W of Adak, AlaskaWed, Nov 4, 2:06 AM GMT+12 · 2159 days ago · 74 km deep · 55 km away
47. 3.2Rat Islands, Aleutian Islands, AlaskaThu, Nov 5, 1:13 AM GMT+12 · 2158 days ago · 82 km deep · 74 km away
48. 4.1Rat Islands, Aleutian Islands, AlaskaFri, Nov 6, 1:56 AM GMT+12 · 2157 days ago · 122 km deep · 38 km away
49. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Nov 8, 8:17 AM GMT+12 · 2154 days ago · 74 km deep · 58 km away
50. 4.0Rat Islands, Aleutian Islands, AlaskaMon, Nov 9, 6:09 PM GMT+12 · 2153 days ago · 122 km deep · 90 km away
51. 1.8252 km WSW of Adak, AlaskaThu, Nov 12, 2:03 PM GMT+12 · 2150 days ago · 51 km deep · 85 km away
52. 1.8291 km W of Adak, AlaskaThu, Nov 12, 2:49 PM GMT+12 · 2150 days ago · 63 km deep · 72 km away
53. 2.9276 km W of Adak, AlaskaSun, Nov 15, 11:22 PM GMT+12 · 2147 days ago · 84 km deep · 53 km away
54. 3.0264 km W of Adak, AlaskaTue, Nov 24, 3:25 AM GMT+12 · 2139 days ago · 113 km deep · 42 km away

Before

1. 3.0252 km W of Adak, AlaskaFri, Sep 25, 11:48 AM GMT+12 · 2198 days ago · 177 km deep · 21 km away
2. 1.8246 km WSW of Adak, AlaskaFri, Sep 25, 5:51 AM GMT+12 · 2199 days ago · 26 km deep · 81 km away
3. 2.0213 km W of Adak, AlaskaThu, Sep 24, 7:52 AM HADT · 2199 days ago · 144 km deep · 60 km away
4. 2.0265 km W of Adak, AlaskaFri, Sep 25, 12:48 AM GMT+12 · 2199 days ago · 91 km deep · 35 km away
5. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Sep 24, 1:18 PM GMT+12 · 2199 days ago · 40 km deep · 87 km away
6. 1.6241 km WSW of Adak, AlaskaThu, Sep 24, 8:56 AM GMT+12 · 2199 days ago · 13 km deep · 76 km away
7. 1.8244 km WSW of Adak, AlaskaThu, Sep 24, 8:20 AM GMT+12 · 2199 days ago · 26 km deep · 73 km away
8. 3.7240 km WSW of Adak, AlaskaThu, Sep 24, 7:58 AM GMT+12 · 2199 days ago · 19 km deep · 77 km away
9. 2.6203 km W of Adak, AlaskaWed, Sep 23, 4:38 AM HADT · 2200 days ago · 228 km deep · 65 km away
10. 1.9295 km WSW of Adak, AlaskaWed, Sep 23, 4:40 AM GMT+12 · 2201 days ago · 50 km deep · 82 km away
11. 2.9201 km WSW of Adak, AlaskaTue, Sep 22, 12:11 AM HADT · 2201 days ago · 74 km deep · 94 km away
12. 1.7213 km WSW of Adak, AlaskaSat, Sep 19, 1:51 AM HADT · 2204 days ago · 52 km deep · 87 km away
13. 2.0Rat Islands, Aleutian Islands, AlaskaSat, Sep 19, 5:08 PM GMT+12 · 2204 days ago · 97 km deep · 69 km away
14. 1.8206 km W of Adak, AlaskaFri, Sep 18, 6:37 AM HADT · 2205 days ago · 85 km deep · 79 km away
15. 2.6Rat Islands, Aleutian Islands, AlaskaFri, Sep 18, 2:44 PM GMT+12 · 2205 days ago · 159 km deep · 86 km away
16. 2.1Rat Islands, Aleutian Islands, AlaskaFri, Sep 18, 6:22 AM GMT+12 · 2205 days ago · 79 km deep · 69 km away
17. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Sep 17, 7:55 AM GMT+12 · 2206 days ago · 59 km deep · 78 km away
18. 2.9259 km W of Adak, AlaskaWed, Sep 16, 11:12 AM GMT+12 · 2207 days ago · 189 km deep · 19 km away
19. 1.7269 km W of Adak, AlaskaWed, Sep 16, 4:16 AM GMT+12 · 2208 days ago · 64 km deep · 68 km away
20. 3.0260 km W of Adak, AlaskaTue, Sep 15, 1:29 PM GMT+12 · 2208 days ago · 123 km deep · 38 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020cd0iagr. Read Fri, Oct 2, 2026, 5:44 AM UTC.