M2.3 earthquake 218 km W of Adak, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Dec 16, 2017, 9:44 PM HAST

UTC

2017-12-17 07:44:32 UTC

Depth

75.9 km (47.2 mi), intermediate-depth

Epicenter

51.671° N, 179.777° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 1.9127 km W of Adak, AlaskaSun, Dec 17, 2:36 AM HAST · 3211 days ago · 26 km deep · 91 km away
2. 1.8131 km WSW of Adak, AlaskaMon, Dec 18, 2:38 AM HAST · 3210 days ago · 13 km deep · 89 km away
3. 3.1145 km W of Adak, AlaskaTue, Dec 19, 5:03 AM HAST · 3209 days ago · 96 km deep · 72 km away
4. 2.7234 km WSW of Adak, AlaskaTue, Dec 19, 9:53 AM HAST · 3209 days ago · 60 km deep · 39 km away
5. 3.1143 km WSW of Adak, AlaskaTue, Dec 19, 1:56 PM HAST · 3208 days ago · 29 km deep · 92 km away
6. 3.2174 km W of Adak, AlaskaThu, Dec 21, 6:46 AM HAST · 3207 days ago · 15 km deep · 44 km away
7. 3.0172 km W of Adak, AlaskaThu, Dec 21, 6:47 AM HAST · 3207 days ago · 18 km deep · 47 km away
8. 2.2236 km W of Adak, AlaskaThu, Dec 21, 2:10 PM HAST · 3206 days ago · 13 km deep · 19 km away
9. 2.1125 km W of Adak, AlaskaThu, Dec 21, 10:30 PM HAST · 3206 days ago · 7 km deep · 93 km away
10. 2.2124 km W of Adak, AlaskaThu, Dec 21, 11:00 PM HAST · 3206 days ago · 13 km deep · 94 km away
11. 2.6127 km WSW of Adak, AlaskaFri, Dec 22, 9:03 AM HAST · 3206 days ago · 10 km deep · 94 km away
12. 2.1127 km WSW of Adak, AlaskaSat, Dec 23, 6:37 AM HAST · 3205 days ago · 12 km deep · 93 km away
13. 2.6129 km WSW of Adak, AlaskaSat, Dec 23, 6:40 AM HAST · 3205 days ago · 18 km deep · 92 km away
14. 2.6129 km WSW of Adak, AlaskaSat, Dec 23, 6:47 AM HAST · 3205 days ago · 18 km deep · 92 km away
15. 2.4219 km WSW of Adak, AlaskaSat, Dec 23, 9:48 PM HAST · 3204 days ago · 8 km deep · 60 km away
16. 1.9129 km W of Adak, AlaskaSun, Dec 24, 4:16 AM HAST · 3204 days ago · 21 km deep · 89 km away
17. 2.2130 km W of Adak, AlaskaSun, Dec 24, 9:19 PM HAST · 3203 days ago · 13 km deep · 88 km away
18. 2.7286 km W of Adak, AlaskaTue, Dec 26, 1:27 PM GMT+12 · 3202 days ago · 149 km deep · 76 km away
19. 2.6254 km W of Adak, AlaskaTue, Dec 26, 4:09 PM GMT+12 · 3202 days ago · 4 km deep · 48 km away
20. 2.1133 km W of Adak, AlaskaMon, Dec 25, 6:59 PM HAST · 3202 days ago · 7 km deep · 84 km away
21. 3.8274 km WSW of Adak, AlaskaTue, Dec 26, 9:24 PM GMT+12 · 3202 days ago · 62 km deep · 59 km away
22. 1.9155 km W of Adak, AlaskaTue, Dec 26, 7:16 AM HAST · 3202 days ago · 9 km deep · 63 km away
23. 2.4189 km WSW of Adak, AlaskaWed, Dec 27, 12:03 AM HAST · 3201 days ago · 34 km deep · 64 km away
24. 1.6125 km W of Adak, AlaskaWed, Dec 27, 9:19 AM HAST · 3201 days ago · 13 km deep · 92 km away
25. 2.9131 km W of Adak, AlaskaFri, Dec 29, 3:47 PM HAST · 3198 days ago · 166 km deep · 90 km away
26. 2.7126 km WSW of Adak, AlaskaFri, Dec 29, 5:01 PM HAST · 3198 days ago · 25 km deep · 93 km away
27. 2.2138 km W of Adak, AlaskaSat, Dec 30, 7:58 AM HAST · 3198 days ago · 11 km deep · 79 km away
28. 2.1127 km WSW of Adak, AlaskaSun, Dec 31, 10:10 PM HAST · 3196 days ago · 13 km deep · 95 km away
29. 2.5261 km WSW of Adak, AlaskaTue, Jan 2, 1:47 AM GMT+12 · 3196 days ago · 52 km deep · 49 km away
30. 2.4138 km WSW of Adak, AlaskaMon, Jan 1, 4:48 PM HAST · 3195 days ago · 15 km deep · 91 km away
31. 2.2130 km W of Adak, AlaskaMon, Jan 1, 8:10 PM HAST · 3195 days ago · 13 km deep · 97 km away
32. 2.1123 km W of Adak, AlaskaTue, Jan 2, 2:37 AM HAST · 3195 days ago · 15 km deep · 94 km away
33. 2.2146 km W of Adak, AlaskaTue, Jan 2, 2:45 PM HAST · 3194 days ago · 81 km deep · 74 km away
34. 2.4125 km W of Adak, AlaskaTue, Jan 2, 6:29 PM HAST · 3194 days ago · 13 km deep · 93 km away
35. 2.3145 km WSW of Adak, AlaskaTue, Jan 2, 10:12 PM HAST · 3194 days ago · 52 km deep · 98 km away
36. 1.7129 km W of Adak, AlaskaTue, Jan 2, 11:42 PM HAST · 3194 days ago · 4 km deep · 89 km away
37. 2.2229 km WSW of Adak, AlaskaWed, Jan 3, 2:06 AM HAST · 3194 days ago · 18 km deep · 58 km away
38. 2.5194 km WSW of Adak, AlaskaWed, Jan 3, 6:59 PM HAST · 3193 days ago · 16 km deep · 42 km away
39. 2.0Rat Islands, Aleutian Islands, AlaskaFri, Jan 5, 2:07 PM GMT+12 · 3192 days ago · 8 km deep · 95 km away
40. 3.8Rat Islands, Aleutian Islands, AlaskaFri, Jan 5, 11:43 PM GMT+12 · 3192 days ago · 45 km deep · 97 km away
41. 4.2209 km W of Adak, AlaskaFri, Jan 5, 7:03 PM HAST · 3191 days ago · 128 km deep · 23 km away
42. 2.4133 km W of Adak, AlaskaFri, Jan 5, 9:37 PM HAST · 3191 days ago · 15 km deep · 85 km away
43. 2.4125 km W of Adak, AlaskaSat, Jan 6, 7:54 PM HAST · 3190 days ago · 19 km deep · 93 km away
44. 2.8242 km WSW of Adak, AlaskaMon, Jan 8, 2:34 AM GMT+12 · 3190 days ago · 72 km deep · 32 km away
45. 2.1123 km WSW of Adak, AlaskaMon, Jan 8, 12:12 AM HAST · 3189 days ago · 17 km deep · 95 km away
46. 4.0Rat Islands, Aleutian Islands, AlaskaTue, Jan 9, 4:19 AM GMT+12 · 3189 days ago · 58 km deep · 92 km away
47. 1.9126 km W of Adak, AlaskaTue, Jan 9, 3:58 AM HAST · 3188 days ago · 21 km deep · 91 km away
48. 2.0128 km W of Adak, AlaskaTue, Jan 9, 6:13 AM HAST · 3188 days ago · 13 km deep · 90 km away
49. 2.1157 km WSW of Adak, AlaskaTue, Jan 9, 8:12 PM HAST · 3187 days ago · 40 km deep · 88 km away
50. 1.8125 km W of Adak, AlaskaTue, Jan 9, 9:18 PM HAST · 3187 days ago · 13 km deep · 93 km away
51. 1.8131 km WSW of Adak, AlaskaTue, Jan 9, 9:45 PM HAST · 3187 days ago · 10 km deep · 89 km away
52. 1.9127 km WSW of Adak, AlaskaTue, Jan 9, 10:28 PM HAST · 3187 days ago · 13 km deep · 92 km away
53. 2.0213 km W of Adak, AlaskaWed, Jan 10, 1:21 AM HAST · 3187 days ago · 7 km deep · 11 km away
54. 1.9130 km W of Adak, AlaskaWed, Jan 10, 1:51 AM HAST · 3187 days ago · 15 km deep · 88 km away
55. 1.8125 km W of Adak, AlaskaWed, Jan 10, 11:46 AM HAST · 3186 days ago · 20 km deep · 93 km away
56. 2.0201 km W of Adak, AlaskaWed, Jan 10, 4:28 PM HAST · 3186 days ago · 93 km deep · 22 km away
57. 1.9192 km WSW of Adak, AlaskaWed, Jan 10, 9:00 PM HAST · 3186 days ago · 71 km deep · 33 km away
58. 2.6133 km WSW of Adak, AlaskaThu, Jan 11, 12:34 AM HAST · 3186 days ago · 13 km deep · 86 km away
59. 1.7126 km W of Adak, AlaskaThu, Jan 11, 4:06 AM HAST · 3186 days ago · 17 km deep · 92 km away
60. 1.6126 km WSW of Adak, AlaskaThu, Jan 11, 6:50 AM HAST · 3186 days ago · 17 km deep · 93 km away

The first 60 of 140.

Before

1. 1.9128 km W of Adak, AlaskaSat, Dec 16, 7:28 PM HAST · 3211 days ago · 14 km deep · 90 km away
2. 2.2126 km W of Adak, AlaskaSat, Dec 16, 4:26 AM HAST · 3212 days ago · 24 km deep · 91 km away
3. 2.4167 km W of Adak, AlaskaSat, Dec 16, 1:45 AM HAST · 3212 days ago · 13 km deep · 51 km away
4. 2.5124 km WSW of Adak, AlaskaFri, Dec 15, 11:45 PM HAST · 3212 days ago · 13 km deep · 97 km away
5. 3.9181 km WSW of Adak, AlaskaFri, Dec 15, 10:41 PM HAST · 3212 days ago · 87 km deep · 55 km away
6. 2.6216 km W of Adak, AlaskaFri, Dec 15, 9:01 PM HAST · 3212 days ago · 63 km deep · 4 km away
7. 1.9125 km W of Adak, AlaskaThu, Dec 14, 5:31 AM HAST · 3214 days ago · 18 km deep · 93 km away
8. 2.4128 km WSW of Adak, AlaskaWed, Dec 13, 9:48 AM HAST · 3215 days ago · 8 km deep · 93 km away
9. 2.3139 km WSW of Adak, AlaskaWed, Dec 13, 4:19 AM HAST · 3215 days ago · 19 km deep · 87 km away
10. 2.4127 km WSW of Adak, AlaskaTue, Dec 12, 6:40 PM HAST · 3215 days ago · 15 km deep · 93 km away
11. 2.9126 km WSW of Adak, AlaskaTue, Dec 12, 6:29 PM HAST · 3215 days ago · 13 km deep · 93 km away
12. 2.0124 km W of Adak, AlaskaTue, Dec 12, 3:22 PM HAST · 3215 days ago · 10 km deep · 94 km away
13. 2.8201 km W of Adak, AlaskaSun, Dec 10, 3:55 AM HAST · 3218 days ago · 75 km deep · 34 km away
14. 2.6195 km WSW of Adak, AlaskaSun, Dec 10, 3:32 AM HAST · 3218 days ago · 35 km deep · 65 km away
15. 3.3174 km WSW of Adak, AlaskaSun, Dec 10, 2:34 AM HAST · 3218 days ago · 11 km deep · 76 km away
16. 2.2257 km WSW of Adak, AlaskaSun, Dec 10, 7:00 AM GMT+12 · 3219 days ago · 22 km deep · 45 km away
17. 2.7140 km WSW of Adak, AlaskaSat, Dec 9, 8:34 AM HAST · 3219 days ago · 37 km deep · 87 km away
18. 2.9253 km W of Adak, AlaskaSat, Dec 9, 11:32 PM GMT+12 · 3219 days ago · 123 km deep · 40 km away
19. 2.6292 km WSW of Adak, AlaskaSat, Dec 9, 8:29 PM GMT+12 · 3219 days ago · 21 km deep · 85 km away
20. 2.0133 km W of Adak, AlaskaThu, Dec 7, 9:30 PM HAST · 3220 days ago · 14 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017g4m2clo (also filed as ak17636252). Read Fri, Oct 2, 2026, 7:34 AM UTC.