M1.9 earthquake 111 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Mar 15, 2018, 8:29 AM HADT

UTC

2018-03-15 17:29:49 UTC

Depth

36.5 km (22.7 mi), shallow

Epicenter

51.502° N, 178.133° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.0131 km WSW of Adak, AlaskaThu, Mar 15, 8:44 AM HADT · 3123 days ago · 7 km deep · 28 km away
2. 1.657 km WSW of Adak, AlaskaThu, Mar 15, 10:39 AM HADT · 3122 days ago · 23 km deep · 54 km away
3. 2.2129 km W of Adak, AlaskaThu, Mar 15, 11:04 AM HADT · 3122 days ago · 14 km deep · 33 km away
4. 2.7114 km SW of Adak, AlaskaFri, Mar 16, 3:11 AM HADT · 3122 days ago · 45 km deep · 32 km away
5. 3.5131 km W of Adak, AlaskaFri, Mar 16, 4:38 AM HADT · 3122 days ago · 19 km deep · 33 km away
6. 1.7132 km W of Adak, AlaskaFri, Mar 16, 5:06 AM HADT · 3122 days ago · 19 km deep · 45 km away
7. 1.9132 km W of Adak, AlaskaFri, Mar 16, 5:20 AM HADT · 3122 days ago · 17 km deep · 44 km away
8. 2.321 km SSW of Adak, AlaskaFri, Mar 16, 6:06 PM HADT · 3121 days ago · 69 km deep · 99 km away
9. 1.962 km SSW of Adak, AlaskaFri, Mar 16, 6:30 PM HADT · 3121 days ago · 24 km deep · 79 km away
10. 2.6129 km W of Adak, AlaskaSat, Mar 17, 2:22 AM HADT · 3121 days ago · 26 km deep · 42 km away
11. 2.6129 km WSW of Adak, AlaskaSat, Mar 17, 4:30 AM HADT · 3121 days ago · 8 km deep · 18 km away
12. 2.046 km SW of Adak, AlaskaSat, Mar 17, 5:42 AM HADT · 3121 days ago · 42 km deep · 74 km away
13. 1.5123 km W of Adak, AlaskaSat, Mar 17, 10:14 AM HADT · 3120 days ago · 3 km deep · 38 km away
14. 1.7128 km W of Adak, AlaskaSat, Mar 17, 10:47 AM HADT · 3120 days ago · 28 km deep · 43 km away
15. 2.0134 km W of Adak, AlaskaSat, Mar 17, 11:59 AM HADT · 3120 days ago · 15 km deep · 38 km away
16. 2.4Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 17, 6:12 PM HADT · 3120 days ago · 27 km deep · 85 km away
17. 2.1124 km WSW of Adak, AlaskaSun, Mar 18, 6:21 AM HADT · 3120 days ago · 49 km deep · 12 km away
18. 2.1132 km WSW of Adak, AlaskaMon, Mar 19, 1:26 AM HADT · 3119 days ago · 41 km deep · 21 km away
19. 1.633 km SSW of Adak, AlaskaMon, Mar 19, 10:31 PM HADT · 3118 days ago · 41 km deep · 96 km away
20. 1.7118 km WSW of Adak, AlaskaTue, Mar 20, 3:08 AM HADT · 3118 days ago · 28 km deep · 7 km away
21. 1.8174 km W of Adak, AlaskaTue, Mar 20, 4:29 AM HADT · 3118 days ago · 10 km deep · 77 km away
22. 2.3102 km WSW of Adak, AlaskaTue, Mar 20, 7:21 AM HADT · 3118 days ago · 13 km deep · 13 km away
23. 2.136 km S of Adak, AlaskaTue, Mar 20, 6:51 PM HADT · 3117 days ago · 41 km deep · 99 km away
24. 2.482 km WNW of Adak, AlaskaTue, Mar 20, 11:41 PM HADT · 3117 days ago · 103 km deep · 68 km away
25. 2.0137 km WSW of Adak, AlaskaWed, Mar 21, 12:11 AM HADT · 3117 days ago · 26 km deep · 26 km away
26. 2.484 km W of Adak, AlaskaWed, Mar 21, 7:58 PM HADT · 3116 days ago · 73 km deep · 39 km away
27. 2.5127 km WSW of Adak, AlaskaFri, Mar 23, 7:00 AM HADT · 3115 days ago · 15 km deep · 17 km away
28. 3.795 km SW of Adak, AlaskaSat, Mar 24, 2:56 PM HADT · 3113 days ago · 40 km deep · 36 km away
29. 2.530 km WSW of Adak, AlaskaSun, Mar 25, 4:54 AM HADT · 3113 days ago · 79 km deep · 81 km away
30. 3.1170 km SW of Adak, AlaskaMon, Mar 26, 10:57 AM HADT · 3111 days ago · 10 km deep · 69 km away
31. 1.8128 km WSW of Adak, AlaskaTue, Mar 27, 10:25 AM HADT · 3110 days ago · 9 km deep · 25 km away
32. 3.9180 km WSW of Adak, AlaskaTue, Mar 27, 10:37 AM HADT · 3110 days ago · 40 km deep · 69 km away
33. 2.3190 km WSW of Adak, AlaskaTue, Mar 27, 1:03 PM HADT · 3110 days ago · 12 km deep · 79 km away
34. 1.7132 km W of Adak, AlaskaTue, Mar 27, 3:03 PM HADT · 3110 days ago · 13 km deep · 35 km away
35. 1.6131 km W of Adak, AlaskaTue, Mar 27, 7:01 PM HADT · 3110 days ago · 16 km deep · 43 km away
36. 2.6127 km WSW of Adak, AlaskaWed, Mar 28, 1:40 AM HADT · 3110 days ago · 13 km deep · 22 km away
37. 1.838 km WNW of Adak, AlaskaWed, Mar 28, 1:46 AM HADT · 3110 days ago · 77 km deep · 87 km away
38. 1.7106 km SW of Adak, AlaskaWed, Mar 28, 8:33 AM HADT · 3110 days ago · 57 km deep · 24 km away
39. 2.1128 km WSW of Adak, AlaskaWed, Mar 28, 12:03 PM HADT · 3109 days ago · 13 km deep · 24 km away
40. 1.7187 km WSW of Adak, AlaskaWed, Mar 28, 8:57 PM HADT · 3109 days ago · 23 km deep · 76 km away
41. 1.6124 km WSW of Adak, AlaskaWed, Mar 28, 11:23 PM HADT · 3109 days ago · 11 km deep · 24 km away
42. 1.665 km SSW of Adak, AlaskaWed, Mar 28, 11:33 PM HADT · 3109 days ago · 29 km deep · 77 km away
43. 1.9104 km WSW of Adak, AlaskaThu, Mar 29, 12:04 PM HADT · 3108 days ago · 37 km deep · 17 km away
44. 2.0134 km WSW of Adak, AlaskaFri, Mar 30, 3:54 PM HADT · 3107 days ago · 34 km deep · 31 km away
45. 2.0127 km W of Adak, AlaskaFri, Mar 30, 4:39 PM HADT · 3107 days ago · 14 km deep · 30 km away
46. 2.5123 km WSW of Adak, AlaskaFri, Mar 30, 5:33 PM HADT · 3107 days ago · 19 km deep · 12 km away
47. 2.8187 km W of Adak, AlaskaFri, Mar 30, 9:19 PM HADT · 3107 days ago · 217 km deep · 99 km away
48. 2.0127 km W of Adak, AlaskaSat, Mar 31, 5:58 AM HADT · 3107 days ago · 19 km deep · 36 km away
49. 2.4126 km W of Adak, AlaskaSat, Mar 31, 7:12 AM HADT · 3107 days ago · 18 km deep · 33 km away
50. 2.2208 km WSW of Adak, AlaskaSat, Mar 31, 7:18 AM HADT · 3107 days ago · 55 km deep · 100 km away
51. 1.5158 km WSW of Adak, AlaskaSat, Mar 31, 8:39 AM HADT · 3107 days ago · 18 km deep · 52 km away
52. 2.2111 km WSW of Adak, AlaskaSun, Apr 1, 1:46 AM HADT · 3106 days ago · 39 km deep · 7 km away
53. 2.938 km S of Adak, AlaskaTue, Apr 3, 11:35 AM HADT · 3103 days ago · 31 km deep · 98 km away
54. 1.9127 km W of Adak, AlaskaWed, Apr 4, 2:47 AM HADT · 3103 days ago · 15 km deep · 33 km away
55. 2.065 km SSW of Adak, AlaskaWed, Apr 4, 4:55 AM HADT · 3103 days ago · 32 km deep · 76 km away
56. 2.2130 km W of Adak, AlaskaWed, Apr 4, 2:37 PM HADT · 3102 days ago · 11 km deep · 32 km away
57. 2.075 km WSW of Adak, AlaskaWed, Apr 4, 7:50 PM HADT · 3102 days ago · 36 km deep · 39 km away
58. 2.2210 km WSW of Adak, AlaskaWed, Apr 4, 10:53 PM HADT · 3102 days ago · 9 km deep · 100 km away
59. 1.5111 km WSW of Adak, AlaskaThu, Apr 5, 4:11 AM HADT · 3102 days ago · 13 km deep · 1 km away
60. 1.8120 km WSW of Adak, AlaskaThu, Apr 5, 1:52 PM HADT · 3101 days ago · 56 km deep · 15 km away

The first 60 of 109.

Before

1. 1.8105 km WSW of Adak, AlaskaThu, Mar 15, 8:28 AM HADT · 3123 days ago · 54 km deep · 12 km away
2. 2.2110 km WSW of Adak, AlaskaThu, Mar 15, 4:50 AM HADT · 3123 days ago · 48 km deep · 15 km away
3. 1.9124 km W of Adak, AlaskaWed, Mar 14, 8:35 PM HADT · 3123 days ago · 18 km deep · 27 km away
4. 2.460 km SSW of Adak, AlaskaWed, Mar 14, 5:48 PM HADT · 3123 days ago · 28 km deep · 91 km away
5. 1.7129 km WSW of Adak, AlaskaWed, Mar 14, 2:10 AM HADT · 3124 days ago · 11 km deep · 23 km away
6. 1.8125 km W of Adak, AlaskaWed, Mar 14, 12:43 AM HADT · 3124 days ago · 15 km deep · 31 km away
7. 1.873 km WSW of Adak, AlaskaTue, Mar 13, 10:52 PM HADT · 3124 days ago · 43 km deep · 38 km away
8. 1.839 km SSW of Adak, AlaskaTue, Mar 13, 8:40 PM HADT · 3124 days ago · 45 km deep · 89 km away
9. 2.0127 km W of Adak, AlaskaTue, Mar 13, 6:23 PM HADT · 3124 days ago · 14 km deep · 30 km away
10. 1.764 km SSW of Adak, AlaskaTue, Mar 13, 1:49 PM HADT · 3124 days ago · 47 km deep · 89 km away
11. 1.5126 km WSW of Adak, AlaskaTue, Mar 13, 1:42 PM HADT · 3124 days ago · 22 km deep · 27 km away
12. 2.7116 km SW of Adak, AlaskaTue, Mar 13, 9:26 AM HADT · 3124 days ago · 38 km deep · 47 km away
13. 2.7195 km WSW of Adak, AlaskaTue, Mar 13, 3:05 AM HADT · 3125 days ago · 22 km deep · 85 km away
14. 1.9122 km WSW of Adak, AlaskaTue, Mar 13, 2:47 AM HADT · 3125 days ago · 54 km deep · 22 km away
15. 1.749 km SW of Adak, AlaskaTue, Mar 13, 1:11 AM HADT · 3125 days ago · 45 km deep · 74 km away
16. 2.2210 km WSW of Adak, AlaskaMon, Mar 12, 6:31 PM HADT · 3125 days ago · 7 km deep · 99 km away
17. 2.1127 km WSW of Adak, AlaskaMon, Mar 12, 5:51 PM HADT · 3125 days ago · 12 km deep · 28 km away
18. 3.938 km SSW of Adak, AlaskaMon, Mar 12, 1:38 PM HADT · 3125 days ago · 34 km deep · 88 km away
19. 1.6130 km W of Adak, AlaskaMon, Mar 12, 2:20 AM HADT · 3126 days ago · 5 km deep · 36 km away
20. 2.3199 km W of Adak, AlaskaSun, Mar 11, 5:01 PM HADT · 3126 days ago · 66 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183eo2df7 (also filed as ak18723748). Read Fri, Oct 2, 2026, 5:54 AM UTC.