M2.1 earthquake 127 km WSW of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Mar 12, 2018, 5:51 PM HADT

UTC

2018-03-13 02:51:13 UTC

Depth

12.1 km (7.5 mi), shallow

Epicenter

51.657° N, 178.448° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.2210 km WSW of Adak, AlaskaMon, Mar 12, 6:31 PM HADT · 3126 days ago · 7 km deep · 94 km away
2. 1.749 km SW of Adak, AlaskaTue, Mar 13, 1:11 AM HADT · 3125 days ago · 45 km deep · 97 km away
3. 1.9122 km WSW of Adak, AlaskaTue, Mar 13, 2:47 AM HADT · 3125 days ago · 54 km deep · 6 km away
4. 2.7195 km WSW of Adak, AlaskaTue, Mar 13, 3:05 AM HADT · 3125 days ago · 22 km deep · 81 km away
5. 2.7116 km SW of Adak, AlaskaTue, Mar 13, 9:26 AM HADT · 3125 days ago · 38 km deep · 74 km away
6. 1.5126 km WSW of Adak, AlaskaTue, Mar 13, 1:42 PM HADT · 3125 days ago · 22 km deep · 1 km away
7. 2.0127 km W of Adak, AlaskaTue, Mar 13, 6:23 PM HADT · 3125 days ago · 14 km deep · 3 km away
8. 1.873 km WSW of Adak, AlaskaTue, Mar 13, 10:52 PM HADT · 3124 days ago · 43 km deep · 58 km away
9. 1.8125 km W of Adak, AlaskaWed, Mar 14, 12:43 AM HADT · 3124 days ago · 15 km deep · 6 km away
10. 1.7129 km WSW of Adak, AlaskaWed, Mar 14, 2:10 AM HADT · 3124 days ago · 11 km deep · 9 km away
11. 1.9124 km W of Adak, AlaskaWed, Mar 14, 8:35 PM HADT · 3124 days ago · 18 km deep · 3 km away
12. 2.2110 km WSW of Adak, AlaskaThu, Mar 15, 4:50 AM HADT · 3123 days ago · 48 km deep · 42 km away
13. 1.8105 km WSW of Adak, AlaskaThu, Mar 15, 8:28 AM HADT · 3123 days ago · 54 km deep · 24 km away
14. 1.9111 km WSW of Adak, AlaskaThu, Mar 15, 8:29 AM HADT · 3123 days ago · 37 km deep · 28 km away
15. 2.0131 km WSW of Adak, AlaskaThu, Mar 15, 8:44 AM HADT · 3123 days ago · 7 km deep · 5 km away
16. 1.657 km WSW of Adak, AlaskaThu, Mar 15, 10:39 AM HADT · 3123 days ago · 23 km deep · 74 km away
17. 2.2129 km W of Adak, AlaskaThu, Mar 15, 11:04 AM HADT · 3123 days ago · 14 km deep · 5 km away
18. 2.7114 km SW of Adak, AlaskaFri, Mar 16, 3:11 AM HADT · 3122 days ago · 45 km deep · 59 km away
19. 3.5131 km W of Adak, AlaskaFri, Mar 16, 4:38 AM HADT · 3122 days ago · 19 km deep · 5 km away
20. 1.7132 km W of Adak, AlaskaFri, Mar 16, 5:06 AM HADT · 3122 days ago · 19 km deep · 19 km away
21. 1.9132 km W of Adak, AlaskaFri, Mar 16, 5:20 AM HADT · 3122 days ago · 17 km deep · 18 km away
22. 2.6129 km W of Adak, AlaskaSat, Mar 17, 2:22 AM HADT · 3121 days ago · 26 km deep · 16 km away
23. 2.6129 km WSW of Adak, AlaskaSat, Mar 17, 4:30 AM HADT · 3121 days ago · 8 km deep · 22 km away
24. 2.046 km SW of Adak, AlaskaSat, Mar 17, 5:42 AM HADT · 3121 days ago · 42 km deep · 96 km away
25. 1.5123 km W of Adak, AlaskaSat, Mar 17, 10:14 AM HADT · 3121 days ago · 3 km deep · 15 km away
26. 1.7128 km W of Adak, AlaskaSat, Mar 17, 10:47 AM HADT · 3121 days ago · 28 km deep · 18 km away
27. 2.0134 km W of Adak, AlaskaSat, Mar 17, 11:59 AM HADT · 3121 days ago · 15 km deep · 10 km away
28. 2.4Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 17, 6:12 PM HADT · 3121 days ago · 27 km deep · 73 km away
29. 2.1124 km WSW of Adak, AlaskaSun, Mar 18, 6:21 AM HADT · 3120 days ago · 49 km deep · 25 km away
30. 2.4221 km W of Adak, AlaskaSun, Mar 18, 9:14 PM HADT · 3120 days ago · 66 km deep · 94 km away
31. 2.1132 km WSW of Adak, AlaskaMon, Mar 19, 1:26 AM HADT · 3119 days ago · 41 km deep · 20 km away
32. 1.7118 km WSW of Adak, AlaskaTue, Mar 20, 3:08 AM HADT · 3118 days ago · 28 km deep · 25 km away
33. 1.8174 km W of Adak, AlaskaTue, Mar 20, 4:29 AM HADT · 3118 days ago · 10 km deep · 51 km away
34. 2.3102 km WSW of Adak, AlaskaTue, Mar 20, 7:21 AM HADT · 3118 days ago · 13 km deep · 27 km away
35. 2.482 km WNW of Adak, AlaskaTue, Mar 20, 11:41 PM HADT · 3117 days ago · 103 km deep · 65 km away
36. 2.0137 km WSW of Adak, AlaskaWed, Mar 21, 12:11 AM HADT · 3117 days ago · 26 km deep · 26 km away
37. 2.484 km W of Adak, AlaskaWed, Mar 21, 7:58 PM HADT · 3117 days ago · 73 km deep · 44 km away
38. 2.5127 km WSW of Adak, AlaskaFri, Mar 23, 7:00 AM HADT · 3115 days ago · 15 km deep · 17 km away
39. 3.795 km SW of Adak, AlaskaSat, Mar 24, 2:56 PM HADT · 3114 days ago · 40 km deep · 64 km away
40. 2.530 km WSW of Adak, AlaskaSun, Mar 25, 4:54 AM HADT · 3113 days ago · 79 km deep · 97 km away
41. 3.1170 km SW of Adak, AlaskaMon, Mar 26, 10:57 AM HADT · 3112 days ago · 10 km deep · 80 km away
42. 1.8128 km WSW of Adak, AlaskaTue, Mar 27, 10:25 AM HADT · 3111 days ago · 9 km deep · 5 km away
43. 3.9180 km WSW of Adak, AlaskaTue, Mar 27, 10:37 AM HADT · 3111 days ago · 40 km deep · 61 km away
44. 2.3190 km WSW of Adak, AlaskaTue, Mar 27, 1:03 PM HADT · 3111 days ago · 12 km deep · 73 km away
45. 1.7132 km W of Adak, AlaskaTue, Mar 27, 3:03 PM HADT · 3111 days ago · 13 km deep · 8 km away
46. 1.6131 km W of Adak, AlaskaTue, Mar 27, 7:01 PM HADT · 3111 days ago · 16 km deep · 17 km away
47. 2.6127 km WSW of Adak, AlaskaWed, Mar 28, 1:40 AM HADT · 3110 days ago · 13 km deep · 9 km away
48. 1.838 km WNW of Adak, AlaskaWed, Mar 28, 1:46 AM HADT · 3110 days ago · 77 km deep · 96 km away
49. 1.7106 km SW of Adak, AlaskaWed, Mar 28, 8:33 AM HADT · 3110 days ago · 57 km deep · 52 km away
50. 2.1128 km WSW of Adak, AlaskaWed, Mar 28, 12:03 PM HADT · 3110 days ago · 13 km deep · 6 km away
51. 1.7187 km WSW of Adak, AlaskaWed, Mar 28, 8:57 PM HADT · 3110 days ago · 23 km deep · 63 km away
52. 1.6124 km WSW of Adak, AlaskaWed, Mar 28, 11:23 PM HADT · 3109 days ago · 11 km deep · 3 km away
53. 1.9104 km WSW of Adak, AlaskaThu, Mar 29, 12:04 PM HADT · 3109 days ago · 37 km deep · 45 km away
54. 2.0134 km WSW of Adak, AlaskaFri, Mar 30, 3:54 PM HADT · 3108 days ago · 34 km deep · 48 km away
55. 2.0127 km W of Adak, AlaskaFri, Mar 30, 4:39 PM HADT · 3108 days ago · 14 km deep · 3 km away
56. 2.5123 km WSW of Adak, AlaskaFri, Mar 30, 5:33 PM HADT · 3108 days ago · 19 km deep · 20 km away
57. 2.8187 km W of Adak, AlaskaFri, Mar 30, 9:19 PM HADT · 3108 days ago · 217 km deep · 71 km away
58. 2.0127 km W of Adak, AlaskaSat, Mar 31, 5:58 AM HADT · 3107 days ago · 19 km deep · 10 km away
59. 2.4126 km W of Adak, AlaskaSat, Mar 31, 7:12 AM HADT · 3107 days ago · 18 km deep · 7 km away
60. 2.2208 km WSW of Adak, AlaskaSat, Mar 31, 7:18 AM HADT · 3107 days ago · 55 km deep · 81 km away

The first 60 of 116.

Before

1. 1.6130 km W of Adak, AlaskaMon, Mar 12, 2:20 AM HADT · 3126 days ago · 5 km deep · 9 km away
2. 2.3199 km W of Adak, AlaskaSun, Mar 11, 5:01 PM HADT · 3127 days ago · 66 km deep · 72 km away
3. 1.9113 km WSW of Adak, AlaskaSat, Mar 10, 5:16 AM HAST · 3128 days ago · 13 km deep · 29 km away
4. 2.2128 km WSW of Adak, AlaskaSat, Mar 10, 2:47 AM HAST · 3128 days ago · 37 km deep · 36 km away
5. 2.8108 km SW of Adak, AlaskaSat, Mar 10, 1:31 AM HAST · 3128 days ago · 53 km deep · 53 km away
6. 3.3142 km WSW of Adak, AlaskaFri, Mar 9, 6:25 AM HAST · 3129 days ago · 35 km deep · 41 km away
7. 2.4130 km W of Adak, AlaskaThu, Mar 8, 2:35 AM HAST · 3130 days ago · 15 km deep · 11 km away
8. 4.6111 km SW of Adak, AlaskaWed, Mar 7, 5:10 PM HAST · 3131 days ago · 48 km deep · 68 km away
9. 2.1209 km WSW of Adak, AlaskaWed, Mar 7, 10:04 AM HAST · 3131 days ago · 16 km deep · 82 km away
10. 2.4131 km WSW of Adak, AlaskaWed, Mar 7, 7:30 AM HAST · 3131 days ago · 16 km deep · 28 km away
11. 2.6128 km WSW of Adak, AlaskaWed, Mar 7, 4:06 AM HAST · 3131 days ago · 21 km deep · 6 km away
12. 2.0127 km W of Adak, AlaskaWed, Mar 7, 3:36 AM HAST · 3131 days ago · 1 km deep · 5 km away
13. 2.4136 km WSW of Adak, AlaskaTue, Mar 6, 5:59 PM HAST · 3132 days ago · 6 km deep · 22 km away
14. 4.3148 km WSW of Adak, AlaskaTue, Mar 6, 1:17 PM HAST · 3132 days ago · 35 km deep · 53 km away
15. 1.9129 km WSW of Adak, AlaskaMon, Mar 5, 1:54 PM HAST · 3133 days ago · 43 km deep · 22 km away
16. 1.7122 km WSW of Adak, AlaskaSun, Mar 4, 9:11 PM HAST · 3134 days ago · 13 km deep · 6 km away
17. 2.1131 km W of Adak, AlaskaSun, Mar 4, 9:01 AM HAST · 3134 days ago · 13 km deep · 11 km away
18. 2.1156 km WSW of Adak, AlaskaSun, Mar 4, 4:29 AM HAST · 3134 days ago · 53 km deep · 45 km away
19. 2.3123 km WSW of Adak, AlaskaSun, Mar 4, 1:32 AM HAST · 3134 days ago · 9 km deep · 4 km away
20. 2.7127 km WSW of Adak, AlaskaSat, Mar 3, 11:03 PM HAST · 3134 days ago · 16 km deep · 16 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183b46tbj (also filed as ak18701153). Read Fri, Oct 2, 2026, 7:06 PM UTC.