M2.1 earthquake 230 km WSW of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jan 26, 2018, 8:08 PM HAST

UTC

2018-01-27 06:08:12 UTC

Depth

10.9 km (6.8 mi), shallow

Epicenter

51.249° N, 179.809° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

9

After

1. 1.8149 km WSW of Adak, AlaskaFri, Jan 26, 8:34 PM HAST · 3173 days ago · 11 km deep · 81 km away
2. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 27, 5:15 AM HAST · 3173 days ago · 49 km deep · 90 km away
3. 2.3167 km WSW of Adak, AlaskaSun, Jan 28, 8:54 AM HAST · 3172 days ago · 67 km deep · 75 km away
4. 1.6260 km W of Adak, AlaskaFri, Feb 2, 5:02 PM GMT+12 · 3167 days ago · 12 km deep · 85 km away
5. 3.1138 km WSW of Adak, AlaskaSun, Feb 4, 10:54 AM HAST · 3165 days ago · 10 km deep · 93 km away
6. 2.6233 km WSW of Adak, AlaskaTue, Feb 6, 6:40 PM HAST · 3162 days ago · 22 km deep · 8 km away
7. 2.5256 km W of Adak, AlaskaThu, Feb 8, 4:39 AM GMT+12 · 3162 days ago · 86 km deep · 56 km away
8. 2.0286 km W of Adak, AlaskaThu, Feb 8, 7:03 PM GMT+12 · 3161 days ago · 76 km deep · 82 km away
9. 2.6240 km WSW of Adak, AlaskaWed, Feb 7, 7:52 PM GMT-12 · 3161 days ago · 13 km deep · 23 km away
10. 2.8Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 8, 5:13 AM HAST · 3161 days ago · 118 km deep · 63 km away
11. 2.0130 km WSW of Adak, AlaskaThu, Feb 8, 11:29 AM HAST · 3160 days ago · 13 km deep · 100 km away
12. 2.1234 km W of Adak, AlaskaThu, Feb 8, 11:56 AM HAST · 3160 days ago · 91 km deep · 56 km away
13. 4.2236 km W of Adak, AlaskaFri, Feb 9, 5:09 PM HAST · 3159 days ago · 76 km deep · 50 km away
14. 3.0175 km W of Adak, AlaskaFri, Feb 9, 6:56 PM HAST · 3159 days ago · 236 km deep · 99 km away
15. 2.1134 km W of Adak, AlaskaFri, Feb 9, 9:08 PM HAST · 3159 days ago · 8 km deep · 99 km away
16. 1.8171 km WSW of Adak, AlaskaSat, Feb 10, 3:43 PM HAST · 3158 days ago · 7 km deep · 60 km away
17. 3.2187 km WSW of Adak, AlaskaMon, Feb 12, 6:46 PM HAST · 3156 days ago · 18 km deep · 47 km away
18. 2.5243 km WSW of Adak, AlaskaSun, Feb 18, 6:24 AM GMT+12 · 3152 days ago · 63 km deep · 29 km away
19. 1.9265 km W of Adak, AlaskaTue, Feb 20, 5:42 AM GMT+12 · 3150 days ago · 8 km deep · 84 km away
20. 2.4246 km WSW of Adak, AlaskaSat, Feb 24, 9:49 PM GMT+12 · 3145 days ago · 18 km deep · 24 km away
21. 2.5210 km WSW of Adak, AlaskaMon, Feb 26, 9:43 PM HAST · 3142 days ago · 30 km deep · 53 km away
22. 2.8200 km W of Adak, AlaskaTue, Feb 27, 12:30 AM HAST · 3142 days ago · 123 km deep · 66 km away
23. 2.7151 km WSW of Adak, AlaskaTue, Feb 27, 9:12 AM HAST · 3142 days ago · 35 km deep · 88 km away
24. 3.6Rat Islands, Aleutian Islands, AlaskaWed, Feb 28, 9:38 AM GMT+12 · 3141 days ago · 42 km deep · 100 km away
25. 2.4187 km W of Adak, AlaskaTue, Feb 27, 3:24 PM HAST · 3141 days ago · 41 km deep · 79 km away
26. 2.9168 km WSW of Adak, AlaskaFri, Mar 2, 8:53 AM HAST · 3139 days ago · 40 km deep · 79 km away
27. 2.1136 km WSW of Adak, AlaskaSat, Mar 3, 2:51 PM HAST · 3137 days ago · 26 km deep · 98 km away
28. 2.3282 km WSW of Adak, AlaskaSun, Mar 4, 4:24 PM GMT+12 · 3137 days ago · 10 km deep · 52 km away
29. 2.2276 km WSW of Adak, AlaskaSun, Mar 4, 8:59 PM GMT+12 · 3137 days ago · 9 km deep · 46 km away
30. 2.1156 km WSW of Adak, AlaskaSun, Mar 4, 4:29 AM HAST · 3137 days ago · 53 km deep · 79 km away
31. 2.5241 km WSW of Adak, AlaskaSun, Mar 4, 11:55 AM GMT-12 · 3136 days ago · 18 km deep · 24 km away
32. 4.3148 km WSW of Adak, AlaskaTue, Mar 6, 1:17 PM HAST · 3134 days ago · 35 km deep · 94 km away
33. 2.4136 km WSW of Adak, AlaskaTue, Mar 6, 5:59 PM HAST · 3134 days ago · 6 km deep · 95 km away
34. 2.1209 km WSW of Adak, AlaskaWed, Mar 7, 10:04 AM HAST · 3134 days ago · 16 km deep · 23 km away
35. 3.3142 km WSW of Adak, AlaskaFri, Mar 9, 6:25 AM HAST · 3132 days ago · 35 km deep · 93 km away
36. 2.3199 km W of Adak, AlaskaSun, Mar 11, 5:01 PM HADT · 3129 days ago · 66 km deep · 46 km away
37. 2.3241 km WSW of Adak, AlaskaSun, Mar 11, 4:43 PM GMT-12 · 3129 days ago · 14 km deep · 15 km away
38. 2.8228 km WSW of Adak, AlaskaMon, Mar 12, 8:41 AM HADT · 3129 days ago · 30 km deep · 32 km away
39. 2.2229 km WSW of Adak, AlaskaMon, Mar 12, 4:12 PM HADT · 3128 days ago · 17 km deep · 15 km away
40. 2.5240 km WSW of Adak, AlaskaMon, Mar 12, 2:16 PM GMT-12 · 3128 days ago · 9 km deep · 23 km away
41. 2.2210 km WSW of Adak, AlaskaMon, Mar 12, 6:31 PM HADT · 3128 days ago · 7 km deep · 42 km away
42. 2.7195 km WSW of Adak, AlaskaTue, Mar 13, 3:05 AM HADT · 3128 days ago · 22 km deep · 52 km away
43. 2.1290 km W of Adak, AlaskaWed, Mar 14, 4:25 AM GMT+12 · 3128 days ago · 76 km deep · 89 km away
44. 2.4242 km WSW of Adak, AlaskaTue, Mar 13, 5:22 PM GMT-12 · 3127 days ago · 7 km deep · 23 km away
45. 1.8Rat Islands, Aleutian Islands, AlaskaWed, Mar 14, 11:06 PM GMT+12 · 3127 days ago · 34 km deep · 97 km away
46. 2.8287 km WSW of Adak, AlaskaThu, Mar 15, 8:24 AM GMT+12 · 3127 days ago · 31 km deep · 57 km away
47. 1.9270 km WSW of Adak, AlaskaThu, Mar 15, 11:49 PM GMT+12 · 3126 days ago · 51 km deep · 49 km away
48. 2.3227 km W of Adak, AlaskaThu, Mar 15, 2:53 PM HADT · 3125 days ago · 86 km deep · 54 km away
49. 2.4Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 17, 6:12 PM HADT · 3123 days ago · 27 km deep · 36 km away
50. 2.4221 km W of Adak, AlaskaSun, Mar 18, 9:14 PM HADT · 3122 days ago · 66 km deep · 33 km away
51. 2.1132 km WSW of Adak, AlaskaMon, Mar 19, 1:26 AM HADT · 3122 days ago · 41 km deep · 99 km away
52. 1.8174 km W of Adak, AlaskaTue, Mar 20, 4:29 AM HADT · 3121 days ago · 10 km deep · 73 km away
53. 2.0137 km WSW of Adak, AlaskaWed, Mar 21, 12:11 AM HADT · 3120 days ago · 26 km deep · 94 km away
54. 3.9251 km WSW of Adak, AlaskaFri, Mar 23, 7:12 PM GMT+12 · 3118 days ago · 59 km deep · 25 km away
55. 2.9256 km WSW of Adak, AlaskaFri, Mar 23, 9:39 PM GMT+12 · 3118 days ago · 47 km deep · 25 km away
56. 3.1170 km SW of Adak, AlaskaMon, Mar 26, 10:57 AM HADT · 3115 days ago · 10 km deep · 93 km away
57. 3.9180 km WSW of Adak, AlaskaTue, Mar 27, 10:37 AM HADT · 3114 days ago · 40 km deep · 53 km away
58. 2.3190 km WSW of Adak, AlaskaTue, Mar 27, 1:03 PM HADT · 3113 days ago · 12 km deep · 49 km away

Before

1. 2.5254 km WSW of Adak, AlaskaSat, Jan 27, 10:32 AM GMT+12 · 3173 days ago · 35 km deep · 25 km away
2. 1.9142 km WSW of Adak, AlaskaFri, Jan 26, 12:36 AM HAST · 3174 days ago · 26 km deep · 89 km away
3. 2.0172 km WSW of Adak, AlaskaThu, Jan 25, 7:28 PM HAST · 3174 days ago · 50 km deep · 58 km away
4. 3.8241 km WSW of Adak, AlaskaWed, Jan 24, 12:26 PM GMT-12 · 3175 days ago · 40 km deep · 21 km away
5. 2.0278 km WSW of Adak, AlaskaThu, Jan 25, 1:12 AM GMT+12 · 3176 days ago · 21 km deep · 48 km away
6. 1.8163 km W of Adak, AlaskaWed, Jan 24, 2:58 AM HAST · 3176 days ago · 5 km deep · 91 km away
7. 2.1272 km WSW of Adak, AlaskaTue, Jan 23, 10:37 PM GMT+12 · 3177 days ago · 24 km deep · 41 km away
8. 2.7198 km WSW of Adak, AlaskaSat, Jan 20, 9:13 PM HAST · 3179 days ago · 40 km deep · 33 km away
9. 2.4282 km WSW of Adak, AlaskaSat, Jan 20, 11:16 AM GMT+12 · 3180 days ago · 10 km deep · 51 km away
10. 2.6221 km W of Adak, AlaskaWed, Jan 17, 8:36 AM HAST · 3183 days ago · 122 km deep · 59 km away
11. 2.3291 km W of Adak, AlaskaThu, Jan 18, 6:30 AM GMT+12 · 3183 days ago · 63 km deep · 77 km away
12. 2.0Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 17, 7:47 AM HAST · 3183 days ago · 20 km deep · 99 km away
13. 2.5188 km W of Adak, AlaskaWed, Jan 17, 2:16 AM HAST · 3183 days ago · 145 km deep · 77 km away
14. 3.8180 km W of Adak, AlaskaWed, Jan 17, 1:52 AM HAST · 3183 days ago · 218 km deep · 96 km away
15. 2.7247 km WSW of Adak, AlaskaTue, Jan 16, 9:42 PM GMT-12 · 3183 days ago · 19 km deep · 18 km away
16. 2.2171 km W of Adak, AlaskaTue, Jan 16, 3:31 PM HAST · 3183 days ago · 17 km deep · 89 km away
17. 2.1256 km WSW of Adak, AlaskaWed, Jan 17, 8:52 AM GMT+12 · 3184 days ago · 24 km deep · 37 km away
18. 1.7276 km W of Adak, AlaskaMon, Jan 15, 4:50 PM GMT+12 · 3185 days ago · 13 km deep · 67 km away
19. 2.3167 km W of Adak, AlaskaSun, Jan 14, 6:33 AM HAST · 3186 days ago · 9 km deep · 78 km away
20. 3.1202 km W of Adak, AlaskaSat, Jan 13, 11:16 PM HAST · 3186 days ago · 173 km deep · 89 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak01818r4pob (also filed as ak18293189). Read Mon, Oct 5, 2026, 8:35 AM UTC.