M2.1 earthquake 290 km W of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 14, 2018, 4:25 AM GMT+12

UTC

2018-03-13 16:25:59 UTC

Depth

75.9 km (47.2 mi), intermediate-depth

Epicenter

51.724° N, 179.160° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 3.7Rat Islands, Aleutian Islands, AlaskaWed, Mar 14, 12:36 PM GMT+12 · 3124 days ago · 40 km deep · 47 km away
2. 1.8Rat Islands, Aleutian Islands, AlaskaWed, Mar 14, 11:06 PM GMT+12 · 3124 days ago · 34 km deep · 40 km away
3. 2.8287 km WSW of Adak, AlaskaThu, Mar 15, 8:24 AM GMT+12 · 3123 days ago · 31 km deep · 78 km away
4. 1.9270 km WSW of Adak, AlaskaThu, Mar 15, 11:49 PM GMT+12 · 3123 days ago · 51 km deep · 44 km away
5. 2.3227 km W of Adak, AlaskaThu, Mar 15, 2:53 PM HADT · 3122 days ago · 86 km deep · 63 km away
6. 3.2Rat Islands, Aleutian Islands, AlaskaSat, Mar 17, 1:57 AM GMT+12 · 3122 days ago · 106 km deep · 29 km away
7. 2.4221 km W of Adak, AlaskaSun, Mar 18, 9:14 PM HADT · 3119 days ago · 66 km deep · 75 km away
8. 4.9Rat Islands, Aleutian Islands, AlaskaTue, Mar 20, 12:20 AM GMT+12 · 3119 days ago · 139 km deep · 72 km away
9. 2.8Rat Islands, Aleutian Islands, AlaskaWed, Mar 21, 11:20 PM GMT+12 · 3117 days ago · 109 km deep · 44 km away
10. 4.0Rat Islands, Aleutian Islands, AlaskaThu, Mar 22, 3:44 PM GMT+12 · 3116 days ago · 72 km deep · 37 km away
11. 3.9251 km WSW of Adak, AlaskaFri, Mar 23, 7:12 PM GMT+12 · 3115 days ago · 59 km deep · 66 km away
12. 2.9256 km WSW of Adak, AlaskaFri, Mar 23, 9:39 PM GMT+12 · 3115 days ago · 47 km deep · 76 km away
13. 2.6Rat Islands, Aleutian Islands, AlaskaSun, Mar 25, 1:47 AM GMT+12 · 3114 days ago · 111 km deep · 48 km away
14. 2.5Rat Islands, Aleutian Islands, AlaskaWed, Mar 28, 6:51 AM GMT+12 · 3110 days ago · 133 km deep · 60 km away
15. 2.2Rat Islands, Aleutian Islands, AlaskaThu, Mar 29, 3:44 AM GMT+12 · 3110 days ago · 75 km deep · 86 km away
16. 1.9232 km W of Adak, AlaskaWed, Mar 28, 8:59 AM HADT · 3109 days ago · 69 km deep · 66 km away
17. 1.9Rat Islands, Aleutian Islands, AlaskaThu, Mar 29, 5:17 PM GMT+12 · 3109 days ago · 126 km deep · 52 km away
18. 3.8220 km W of Adak, AlaskaWed, Mar 28, 10:51 PM HADT · 3109 days ago · 177 km deep · 73 km away
19. 2.7230 km W of Adak, AlaskaThu, Mar 29, 4:45 AM HADT · 3109 days ago · 196 km deep · 72 km away
20. 3.6Rat Islands, Aleutian Islands, AlaskaFri, Mar 30, 9:46 PM GMT+12 · 3108 days ago · 73 km deep · 27 km away
21. 2.3245 km WSW of Adak, AlaskaFri, Mar 30, 10:55 PM GMT+12 · 3108 days ago · 48 km deep · 63 km away
22. 2.2208 km WSW of Adak, AlaskaSat, Mar 31, 7:18 AM HADT · 3106 days ago · 55 km deep · 93 km away
23. 3.2245 km W of Adak, AlaskaSun, Apr 1, 9:03 PM GMT+12 · 3106 days ago · 19 km deep · 50 km away
24. 2.3277 km WSW of Adak, AlaskaMon, Apr 2, 7:48 PM GMT+12 · 3105 days ago · 49 km deep · 49 km away
25. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Apr 4, 12:13 PM GMT+12 · 3103 days ago · 7 km deep · 43 km away
26. 3.4Rat Islands, Aleutian Islands, AlaskaThu, Apr 5, 4:32 PM GMT+12 · 3102 days ago · 46 km deep · 58 km away
27. 2.2213 km W of Adak, AlaskaThu, Apr 5, 3:52 AM HADT · 3102 days ago · 86 km deep · 77 km away
28. 2.2258 km W of Adak, AlaskaFri, Apr 6, 7:12 AM GMT+12 · 3101 days ago · 74 km deep · 34 km away
29. 2.4Rat Islands, Aleutian Islands, AlaskaFri, Apr 6, 4:53 PM GMT+12 · 3101 days ago · 65 km deep · 29 km away
30. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Apr 7, 2:24 AM GMT+12 · 3101 days ago · 92 km deep · 47 km away
31. 2.5262 km W of Adak, AlaskaSun, Apr 8, 5:03 AM GMT+12 · 3099 days ago · 85 km deep · 29 km away
32. 2.6Rat Islands, Aleutian Islands, AlaskaSun, Apr 8, 5:20 PM GMT+12 · 3099 days ago · 100 km deep · 38 km away
33. 2.1Rat Islands, Aleutian Islands, AlaskaSun, Apr 8, 5:54 PM GMT+12 · 3099 days ago · 7 km deep · 87 km away
34. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Apr 8, 6:35 PM GMT+12 · 3099 days ago · 6 km deep · 79 km away
35. 2.3Rat Islands, Aleutian Islands, AlaskaThu, Apr 19, 1:41 PM GMT+12 · 3088 days ago · 38 km deep · 39 km away
36. 1.9Rat Islands, Aleutian Islands, AlaskaFri, Apr 20, 3:40 PM GMT+12 · 3087 days ago · 83 km deep · 41 km away
37. 2.6241 km W of Adak, AlaskaSat, Apr 21, 10:23 PM GMT+12 · 3086 days ago · 7 km deep · 56 km away
38. 2.3229 km WSW of Adak, AlaskaSat, Apr 21, 11:44 PM HADT · 3085 days ago · 58 km deep · 70 km away
39. 2.2Rat Islands, Aleutian Islands, AlaskaMon, Apr 23, 7:28 AM GMT+12 · 3084 days ago · 63 km deep · 17 km away
40. 3.9Rat Islands, Aleutian Islands, AlaskaMon, Apr 23, 8:14 AM GMT+12 · 3084 days ago · 114 km deep · 50 km away
41. 4.2Rat Islands, Aleutian Islands, AlaskaMon, Apr 23, 4:09 PM GMT+12 · 3084 days ago · 134 km deep · 82 km away
42. 3.1Rat Islands, Aleutian Islands, AlaskaWed, Apr 25, 10:29 PM GMT+12 · 3082 days ago · 74 km deep · 39 km away
43. 2.3Rat Islands, Aleutian Islands, AlaskaThu, Apr 26, 2:02 AM GMT+12 · 3082 days ago · 19 km deep · 62 km away
44. 2.4243 km WSW of Adak, AlaskaThu, Apr 26, 5:51 PM GMT+12 · 3081 days ago · 52 km deep · 67 km away
45. 1.7Rat Islands, Aleutian Islands, AlaskaFri, Apr 27, 10:02 PM GMT+12 · 3080 days ago · 8 km deep · 47 km away
46. 2.8225 km WSW of Adak, AlaskaSun, Apr 29, 12:06 AM HADT · 3078 days ago · 65 km deep · 79 km away
47. 2.0Rat Islands, Aleutian Islands, AlaskaTue, May 1, 2:46 PM GMT+12 · 3076 days ago · 13 km deep · 51 km away
48. 2.3Rat Islands, Aleutian Islands, AlaskaTue, May 1, 10:10 PM GMT+12 · 3076 days ago · 62 km deep · 77 km away
49. 1.9Rat Islands, Aleutian Islands, AlaskaThu, May 3, 6:25 AM GMT+12 · 3074 days ago · 13 km deep · 58 km away
50. 2.5Rat Islands, Aleutian Islands, AlaskaThu, May 3, 1:33 PM GMT+12 · 3074 days ago · 149 km deep · 75 km away
51. 1.7Rat Islands, Aleutian Islands, AlaskaThu, May 3, 3:08 PM GMT+12 · 3074 days ago · 7 km deep · 59 km away
52. 4.5208 km W of Adak, AlaskaThu, May 3, 9:51 AM HADT · 3073 days ago · 80 km deep · 82 km away
53. 2.4Rat Islands, Aleutian Islands, AlaskaFri, May 4, 1:28 PM GMT+12 · 3073 days ago · 7 km deep · 58 km away
54. 4.5Rat Islands, Aleutian Islands, AlaskaTue, May 8, 1:48 AM GMT+12 · 3070 days ago · 124 km deep · 66 km away
55. 2.9Rat Islands, Aleutian Islands, AlaskaThu, May 10, 12:08 AM GMT+12 · 3068 days ago · 133 km deep · 66 km away
56. 1.5Rat Islands, Aleutian Islands, AlaskaSat, May 12, 7:39 AM GMT+12 · 3065 days ago · 4 km deep · 60 km away

Before

1. 2.3Rat Islands, Aleutian Islands, AlaskaTue, Mar 13, 7:53 PM GMT+12 · 3125 days ago · 67 km deep · 24 km away
2. 2.3241 km WSW of Adak, AlaskaSun, Mar 11, 4:43 PM GMT-12 · 3126 days ago · 14 km deep · 94 km away
3. 2.3199 km W of Adak, AlaskaSun, Mar 11, 5:01 PM HADT · 3126 days ago · 66 km deep · 94 km away
4. 2.9Rat Islands, Aleutian Islands, AlaskaSun, Mar 11, 4:04 PM GMT+12 · 3127 days ago · 129 km deep · 61 km away
5. 2.6Rat Islands, Aleutian Islands, AlaskaSun, Mar 11, 12:11 PM GMT+12 · 3127 days ago · 5 km deep · 72 km away
6. 2.1209 km WSW of Adak, AlaskaWed, Mar 7, 10:04 AM HAST · 3130 days ago · 16 km deep · 96 km away
7. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Mar 5, 11:51 PM GMT+12 · 3133 days ago · 158 km deep · 46 km away
8. 2.2276 km WSW of Adak, AlaskaSun, Mar 4, 8:59 PM GMT+12 · 3134 days ago · 9 km deep · 79 km away
9. 2.3282 km WSW of Adak, AlaskaSun, Mar 4, 4:24 PM GMT+12 · 3134 days ago · 10 km deep · 80 km away
10. 5.0Rat Islands, Aleutian Islands, AlaskaSat, Mar 3, 9:44 AM GMT+12 · 3135 days ago · 96 km deep · 32 km away · tsunami flag
11. 2.4Rat Islands, Aleutian Islands, AlaskaSat, Mar 3, 9:14 AM GMT+12 · 3135 days ago · 69 km deep · 76 km away
12. 3.6Rat Islands, Aleutian Islands, AlaskaWed, Feb 28, 9:38 AM GMT+12 · 3138 days ago · 42 km deep · 42 km away
13. 2.8200 km W of Adak, AlaskaTue, Feb 27, 12:30 AM HAST · 3139 days ago · 123 km deep · 90 km away
14. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Feb 25, 4:55 AM GMT+12 · 3141 days ago · 136 km deep · 72 km away
15. 2.4246 km WSW of Adak, AlaskaSat, Feb 24, 9:49 PM GMT+12 · 3142 days ago · 18 km deep · 64 km away
16. 4.0Rat Islands, Aleutian Islands, AlaskaFri, Feb 23, 11:05 PM GMT+12 · 3143 days ago · 100 km deep · 51 km away
17. 2.0Rat Islands, Aleutian Islands, AlaskaFri, Feb 23, 4:51 PM GMT+12 · 3143 days ago · 13 km deep · 21 km away
18. 2.6Rat Islands, Aleutian Islands, AlaskaTue, Feb 20, 10:43 PM GMT+12 · 3146 days ago · 73 km deep · 43 km away
19. 1.9265 km W of Adak, AlaskaTue, Feb 20, 5:42 AM GMT+12 · 3146 days ago · 8 km deep · 30 km away
20. 2.2Rat Islands, Aleutian Islands, AlaskaSun, Feb 18, 3:42 PM GMT+12 · 3148 days ago · 90 km deep · 35 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183bcdeou (also filed as ak18701260). Read Fri, Oct 2, 2026, 3:18 AM UTC.