M2.2 earthquake 236 km W of Adak, Alaska

Magnitude

2.2 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Dec 21, 2017, 2:10 PM HAST

UTC

2017-12-22 00:10:35 UTC

Depth

13.3 km (8.3 mi), shallow

Epicenter

51.711° N, 179.955° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 2.4219 km WSW of Adak, AlaskaSat, Dec 23, 9:48 PM HAST · 3204 days ago · 8 km deep · 70 km away
2. 2.7286 km W of Adak, AlaskaTue, Dec 26, 1:27 PM GMT+12 · 3202 days ago · 149 km deep · 58 km away
3. 2.9Rat Islands, Aleutian Islands, AlaskaTue, Dec 26, 3:26 PM GMT+12 · 3202 days ago · 95 km deep · 95 km away
4. 2.6254 km W of Adak, AlaskaTue, Dec 26, 4:09 PM GMT+12 · 3202 days ago · 4 km deep · 32 km away
5. 3.8274 km WSW of Adak, AlaskaTue, Dec 26, 9:24 PM GMT+12 · 3202 days ago · 62 km deep · 47 km away
6. 1.9155 km W of Adak, AlaskaTue, Dec 26, 7:16 AM HAST · 3202 days ago · 9 km deep · 81 km away
7. 2.4189 km WSW of Adak, AlaskaWed, Dec 27, 12:03 AM HAST · 3201 days ago · 34 km deep · 80 km away
8. 2.2138 km W of Adak, AlaskaSat, Dec 30, 7:58 AM HAST · 3197 days ago · 11 km deep · 97 km away
9. 2.5261 km WSW of Adak, AlaskaTue, Jan 2, 1:47 AM GMT+12 · 3196 days ago · 52 km deep · 40 km away
10. 2.2146 km W of Adak, AlaskaTue, Jan 2, 2:45 PM HAST · 3194 days ago · 81 km deep · 90 km away
11. 2.2229 km WSW of Adak, AlaskaWed, Jan 3, 2:06 AM HAST · 3194 days ago · 18 km deep · 66 km away
12. 2.5194 km WSW of Adak, AlaskaWed, Jan 3, 6:59 PM HAST · 3193 days ago · 16 km deep · 59 km away
13. 2.0Rat Islands, Aleutian Islands, AlaskaFri, Jan 5, 2:07 PM GMT+12 · 3192 days ago · 8 km deep · 76 km away
14. 3.8Rat Islands, Aleutian Islands, AlaskaFri, Jan 5, 11:43 PM GMT+12 · 3192 days ago · 45 km deep · 81 km away
15. 4.2209 km W of Adak, AlaskaFri, Jan 5, 7:03 PM HAST · 3191 days ago · 128 km deep · 30 km away
16. 2.8242 km WSW of Adak, AlaskaMon, Jan 8, 2:34 AM GMT+12 · 3190 days ago · 72 km deep · 28 km away
17. 4.0Rat Islands, Aleutian Islands, AlaskaTue, Jan 9, 4:19 AM GMT+12 · 3189 days ago · 58 km deep · 77 km away
18. 2.0213 km W of Adak, AlaskaWed, Jan 10, 1:21 AM HAST · 3187 days ago · 7 km deep · 28 km away
19. 2.0201 km W of Adak, AlaskaWed, Jan 10, 4:28 PM HAST · 3186 days ago · 93 km deep · 36 km away
20. 1.9192 km WSW of Adak, AlaskaWed, Jan 10, 9:00 PM HAST · 3186 days ago · 71 km deep · 52 km away
21. 2.8Rat Islands, Aleutian Islands, AlaskaFri, Jan 12, 1:31 AM GMT+12 · 3186 days ago · 28 km deep · 88 km away
22. 2.5157 km W of Adak, AlaskaThu, Jan 11, 6:32 PM HAST · 3185 days ago · 7 km deep · 78 km away
23. 3.1202 km W of Adak, AlaskaSat, Jan 13, 11:16 PM HAST · 3183 days ago · 173 km deep · 49 km away
24. 2.3167 km W of Adak, AlaskaSun, Jan 14, 6:33 AM HAST · 3183 days ago · 9 km deep · 69 km away
25. 1.7276 km W of Adak, AlaskaMon, Jan 15, 4:50 PM GMT+12 · 3182 days ago · 13 km deep · 41 km away
26. 2.1256 km WSW of Adak, AlaskaWed, Jan 17, 8:52 AM GMT+12 · 3180 days ago · 24 km deep · 36 km away
27. 2.2171 km W of Adak, AlaskaTue, Jan 16, 3:31 PM HAST · 3180 days ago · 17 km deep · 68 km away
28. 2.7247 km WSW of Adak, AlaskaTue, Jan 16, 9:42 PM GMT-12 · 3180 days ago · 19 km deep · 65 km away
29. 3.8180 km W of Adak, AlaskaWed, Jan 17, 1:52 AM HAST · 3180 days ago · 218 km deep · 66 km away
30. 2.5188 km W of Adak, AlaskaWed, Jan 17, 2:16 AM HAST · 3180 days ago · 145 km deep · 50 km away
31. 2.3291 km W of Adak, AlaskaThu, Jan 18, 6:30 AM GMT+12 · 3179 days ago · 63 km deep · 57 km away
32. 2.6221 km W of Adak, AlaskaWed, Jan 17, 8:36 AM HAST · 3179 days ago · 122 km deep · 16 km away
33. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Jan 18, 8:32 AM GMT+12 · 3179 days ago · 43 km deep · 95 km away
34. 2.4282 km WSW of Adak, AlaskaSat, Jan 20, 11:16 AM GMT+12 · 3177 days ago · 10 km deep · 76 km away
35. 2.7198 km WSW of Adak, AlaskaSat, Jan 20, 9:13 PM HAST · 3176 days ago · 40 km deep · 60 km away
36. 2.1272 km WSW of Adak, AlaskaTue, Jan 23, 10:37 PM GMT+12 · 3174 days ago · 24 km deep · 65 km away
37. 1.8163 km W of Adak, AlaskaWed, Jan 24, 2:58 AM HAST · 3173 days ago · 5 km deep · 74 km away
38. 2.0278 km WSW of Adak, AlaskaThu, Jan 25, 1:12 AM GMT+12 · 3173 days ago · 21 km deep · 76 km away
39. 2.2Rat Islands, Aleutian Islands, AlaskaThu, Jan 25, 6:49 AM GMT+12 · 3172 days ago · 121 km deep · 98 km away
40. 3.8241 km WSW of Adak, AlaskaWed, Jan 24, 12:26 PM GMT-12 · 3172 days ago · 40 km deep · 73 km away
41. 2.5Rat Islands, Aleutian Islands, AlaskaThu, Jan 25, 3:11 PM GMT+12 · 3172 days ago · 141 km deep · 90 km away
42. 4.0Rat Islands, Aleutian Islands, AlaskaFri, Jan 26, 12:22 AM GMT+12 · 3172 days ago · 133 km deep · 84 km away
43. 2.0172 km WSW of Adak, AlaskaThu, Jan 25, 7:28 PM HAST · 3171 days ago · 50 km deep · 82 km away
44. 2.5254 km WSW of Adak, AlaskaSat, Jan 27, 10:32 AM GMT+12 · 3170 days ago · 35 km deep · 53 km away
45. 2.1230 km WSW of Adak, AlaskaFri, Jan 26, 8:08 PM HAST · 3170 days ago · 11 km deep · 54 km away
46. 1.8149 km WSW of Adak, AlaskaFri, Jan 26, 8:34 PM HAST · 3170 days ago · 11 km deep · 99 km away
47. 4.1252 km W of Adak, AlaskaThu, Feb 1, 2:45 AM GMT+12 · 3166 days ago · 255 km deep · 71 km away
48. 1.6260 km W of Adak, AlaskaFri, Feb 2, 5:02 PM GMT+12 · 3164 days ago · 12 km deep · 34 km away
49. 4.2Rat Islands, Aleutian Islands, AlaskaSun, Feb 4, 8:23 PM GMT+12 · 3162 days ago · 43 km deep · 98 km away
50. 2.6233 km WSW of Adak, AlaskaTue, Feb 6, 6:40 PM HAST · 3159 days ago · 22 km deep · 46 km away
51. 2.5256 km W of Adak, AlaskaThu, Feb 8, 4:39 AM GMT+12 · 3159 days ago · 86 km deep · 22 km away
52. 2.0286 km W of Adak, AlaskaThu, Feb 8, 7:03 PM GMT+12 · 3158 days ago · 76 km deep · 50 km away
53. 2.6240 km WSW of Adak, AlaskaWed, Feb 7, 7:52 PM GMT-12 · 3158 days ago · 13 km deep · 76 km away
54. 1.7151 km W of Adak, AlaskaThu, Feb 8, 12:57 AM HAST · 3158 days ago · 16 km deep · 87 km away
55. 3.4Rat Islands, Aleutian Islands, AlaskaThu, Feb 8, 11:54 PM GMT+12 · 3158 days ago · 60 km deep · 81 km away
56. 2.8Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 8, 5:13 AM HAST · 3158 days ago · 118 km deep · 31 km away
57. 2.1234 km W of Adak, AlaskaThu, Feb 8, 11:56 AM HAST · 3157 days ago · 91 km deep · 3 km away
58. 4.2236 km W of Adak, AlaskaFri, Feb 9, 5:09 PM HAST · 3156 days ago · 76 km deep · 5 km away
59. 3.0175 km W of Adak, AlaskaFri, Feb 9, 6:56 PM HAST · 3156 days ago · 236 km deep · 70 km away
60. 1.8171 km WSW of Adak, AlaskaSat, Feb 10, 3:43 PM HAST · 3155 days ago · 7 km deep · 77 km away

The first 60 of 67.

Before

1. 3.0172 km W of Adak, AlaskaThu, Dec 21, 6:47 AM HAST · 3207 days ago · 18 km deep · 66 km away
2. 3.2174 km W of Adak, AlaskaThu, Dec 21, 6:46 AM HAST · 3207 days ago · 15 km deep · 62 km away
3. 2.7234 km WSW of Adak, AlaskaTue, Dec 19, 9:53 AM HAST · 3208 days ago · 60 km deep · 44 km away
4. 3.1145 km W of Adak, AlaskaTue, Dec 19, 5:03 AM HAST · 3209 days ago · 96 km deep · 91 km away
5. 2.3218 km W of Adak, AlaskaSat, Dec 16, 9:44 PM HAST · 3211 days ago · 76 km deep · 19 km away
6. 3.1Rat Islands, Aleutian Islands, AlaskaSun, Dec 17, 1:32 AM GMT+12 · 3212 days ago · 51 km deep · 91 km away
7. 2.4167 km W of Adak, AlaskaSat, Dec 16, 1:45 AM HAST · 3212 days ago · 13 km deep · 68 km away
8. 3.9181 km WSW of Adak, AlaskaFri, Dec 15, 10:41 PM HAST · 3212 days ago · 87 km deep · 73 km away
9. 2.6216 km W of Adak, AlaskaFri, Dec 15, 9:01 PM HAST · 3212 days ago · 63 km deep · 20 km away
10. 2.8201 km W of Adak, AlaskaSun, Dec 10, 3:55 AM HAST · 3218 days ago · 75 km deep · 42 km away
11. 2.6195 km WSW of Adak, AlaskaSun, Dec 10, 3:32 AM HAST · 3218 days ago · 35 km deep · 81 km away
12. 3.3174 km WSW of Adak, AlaskaSun, Dec 10, 2:34 AM HAST · 3218 days ago · 11 km deep · 93 km away
13. 2.2257 km WSW of Adak, AlaskaSun, Dec 10, 7:00 AM GMT+12 · 3218 days ago · 22 km deep · 36 km away
14. 2.9253 km W of Adak, AlaskaSat, Dec 9, 11:32 PM GMT+12 · 3219 days ago · 123 km deep · 22 km away
15. 2.6292 km WSW of Adak, AlaskaSat, Dec 9, 8:29 PM GMT+12 · 3219 days ago · 21 km deep · 76 km away
16. 2.0162 km WSW of Adak, AlaskaSat, Dec 2, 9:08 PM HAST · 3225 days ago · 25 km deep · 87 km away
17. 2.7237 km WSW of Adak, AlaskaSat, Dec 2, 3:26 PM GMT-12 · 3225 days ago · 64 km deep · 32 km away
18. 3.3210 km WSW of Adak, AlaskaFri, Dec 1, 4:51 AM HAST · 3227 days ago · 38 km deep · 66 km away
19. 2.5176 km W of Adak, AlaskaFri, Dec 1, 12:46 AM HAST · 3227 days ago · 7 km deep · 60 km away
20. 2.5Rat Islands, Aleutian Islands, AlaskaFri, Dec 1, 12:07 PM GMT+12 · 3227 days ago · 29 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017gcrdrp2 (also filed as ak17722944). Read Fri, Oct 2, 2026, 4:53 AM UTC.