M2.1 earthquake 128 km W of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Apr 30, 2018, 6:57 AM HADT

UTC

2018-04-30 15:57:18 UTC

Depth

16.1 km (10.0 mi), shallow

Epicenter

51.801° N, 178.496° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 1.9128 km W of Adak, AlaskaMon, Apr 30, 7:33 AM HADT · 3078 days ago · 21 km deep · 7 km away
2. 1.9112 km WSW of Adak, AlaskaMon, Apr 30, 9:05 PM HADT · 3077 days ago · 18 km deep · 43 km away
3. 1.571 km SW of Adak, AlaskaTue, May 1, 5:35 AM HADT · 3077 days ago · 25 km deep · 76 km away
4. 1.570 km SW of Adak, AlaskaTue, May 1, 9:51 AM HADT · 3077 days ago · 22 km deep · 76 km away
5. 1.688 km WSW of Adak, AlaskaTue, May 1, 9:59 AM HADT · 3077 days ago · 25 km deep · 49 km away
6. 2.0118 km WSW of Adak, AlaskaTue, May 1, 5:45 PM HADT · 3076 days ago · 26 km deep · 33 km away
7. 1.797 km WSW of Adak, AlaskaWed, May 2, 1:26 AM HADT · 3076 days ago · 51 km deep · 63 km away
8. 2.8177 km WSW of Adak, AlaskaThu, May 3, 3:33 AM HADT · 3075 days ago · 22 km deep · 67 km away
9. 4.5208 km W of Adak, AlaskaThu, May 3, 9:51 AM HADT · 3075 days ago · 80 km deep · 80 km away
10. 3.6156 km WSW of Adak, AlaskaSun, May 6, 4:17 AM HADT · 3072 days ago · 35 km deep · 60 km away
11. 2.9139 km WSW of Adak, AlaskaTue, May 8, 7:34 PM HADT · 3069 days ago · 42 km deep · 60 km away
12. 2.7168 km W of Adak, AlaskaFri, May 11, 1:02 PM HADT · 3067 days ago · 7 km deep · 41 km away
13. 3.3153 km WSW of Adak, AlaskaSun, May 13, 6:23 AM HADT · 3065 days ago · 34 km deep · 75 km away
14. 2.5198 km WSW of Adak, AlaskaTue, May 15, 8:54 PM HADT · 3062 days ago · 63 km deep · 80 km away
15. 4.0210 km W of Adak, AlaskaWed, May 16, 8:47 AM HADT · 3062 days ago · 118 km deep · 84 km away
16. 2.3211 km WSW of Adak, AlaskaFri, May 18, 1:01 AM HADT · 3060 days ago · 71 km deep · 85 km away
17. 2.1209 km WSW of Adak, AlaskaFri, May 25, 1:01 PM HADT · 3053 days ago · 53 km deep · 84 km away
18. 2.8199 km W of Adak, AlaskaSat, May 26, 3:52 AM HADT · 3052 days ago · 94 km deep · 71 km away
19. 2.8216 km W of Adak, AlaskaMon, May 28, 6:23 AM HADT · 3050 days ago · 80 km deep · 88 km away
20. 2.1127 km W of Adak, AlaskaWed, May 30, 2:22 PM HADT · 3048 days ago · 14 km deep · 15 km away
21. 1.576 km WSW of Adak, AlaskaWed, May 30, 7:10 PM HADT · 3047 days ago · 28 km deep · 69 km away
22. 1.9126 km WSW of Adak, AlaskaThu, May 31, 4:27 AM HADT · 3047 days ago · 13 km deep · 17 km away
23. 2.0121 km WSW of Adak, AlaskaThu, May 31, 6:05 AM HADT · 3047 days ago · 18 km deep · 21 km away
24. 1.856 km WSW of Adak, AlaskaThu, May 31, 1:35 PM HADT · 3047 days ago · 81 km deep · 76 km away
25. 3.3223 km W of Adak, AlaskaSat, Jun 2, 3:17 AM HADT · 3045 days ago · 87 km deep · 94 km away
26. 2.0126 km W of Adak, AlaskaSat, Jun 2, 11:56 PM HADT · 3044 days ago · 20 km deep · 7 km away
27. 1.6139 km WSW of Adak, AlaskaSun, Jun 3, 12:06 PM HADT · 3044 days ago · 19 km deep · 20 km away
28. 1.7131 km W of Adak, AlaskaSun, Jun 3, 1:42 PM HADT · 3044 days ago · 3 km deep · 5 km away
29. 2.8122 km WSW of Adak, AlaskaSun, Jun 3, 2:56 PM HADT · 3044 days ago · 26 km deep · 42 km away
30. 2.3128 km W of Adak, AlaskaMon, Jun 4, 12:56 AM HADT · 3043 days ago · 13 km deep · 13 km away
31. 2.2133 km WSW of Adak, AlaskaMon, Jun 4, 7:25 AM HADT · 3043 days ago · 9 km deep · 29 km away
32. 1.998 km SW of Adak, AlaskaMon, Jun 4, 9:51 PM HADT · 3042 days ago · 15 km deep · 81 km away
33. 1.9203 km WSW of Adak, AlaskaTue, Jun 5, 5:32 AM HADT · 3042 days ago · 15 km deep · 85 km away
34. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Jun 5, 6:45 AM HADT · 3042 days ago · 17 km deep · 6 km away
35. 1.571 km SW of Adak, AlaskaTue, Jun 5, 4:53 PM HADT · 3042 days ago · 25 km deep · 78 km away
36. 2.6127 km WSW of Adak, AlaskaWed, Jun 6, 12:30 AM HADT · 3041 days ago · 17 km deep · 31 km away
37. 1.7188 km WSW of Adak, AlaskaWed, Jun 6, 4:54 AM HADT · 3041 days ago · 26 km deep · 71 km away
38. 1.6216 km W of Adak, AlaskaWed, Jun 6, 8:00 AM HADT · 3041 days ago · 13 km deep · 88 km away
39. 1.6128 km W of Adak, AlaskaWed, Jun 6, 9:10 AM HADT · 3041 days ago · 14 km deep · 12 km away
40. 2.0187 km WSW of Adak, AlaskaWed, Jun 6, 11:30 AM HADT · 3041 days ago · 26 km deep · 76 km away
41. 2.1126 km WSW of Adak, AlaskaWed, Jun 6, 11:07 PM HADT · 3040 days ago · 9 km deep · 20 km away
42. 2.0127 km W of Adak, AlaskaThu, Jun 7, 12:30 AM HADT · 3040 days ago · 12 km deep · 13 km away
43. 2.1101 km SW of Adak, AlaskaThu, Jun 7, 12:54 AM HADT · 3040 days ago · 43 km deep · 74 km away
44. 1.9108 km W of Adak, AlaskaThu, Jun 7, 3:17 PM HADT · 3040 days ago · 131 km deep · 27 km away
45. 2.1147 km WSW of Adak, AlaskaFri, Jun 8, 8:07 AM HADT · 3039 days ago · 65 km deep · 29 km away
46. 2.2103 km SW of Adak, AlaskaSat, Jun 9, 4:25 AM HADT · 3038 days ago · 49 km deep · 69 km away
47. 2.1205 km WSW of Adak, AlaskaSat, Jun 9, 6:17 AM HADT · 3038 days ago · 46 km deep · 84 km away
48. 1.8126 km WSW of Adak, AlaskaSat, Jun 9, 9:17 AM HADT · 3038 days ago · 44 km deep · 60 km away
49. 2.1213 km W of Adak, AlaskaSun, Jun 10, 8:23 AM HADT · 3037 days ago · 77 km deep · 85 km away
50. 2.0121 km WSW of Adak, AlaskaSun, Jun 10, 11:18 AM HADT · 3037 days ago · 13 km deep · 23 km away
51. 2.1131 km W of Adak, AlaskaSun, Jun 10, 12:35 PM HADT · 3037 days ago · 12 km deep · 9 km away
52. 2.2131 km W of Adak, AlaskaSun, Jun 10, 12:36 PM HADT · 3037 days ago · 14 km deep · 4 km away
53. 1.8126 km W of Adak, AlaskaSun, Jun 10, 7:10 PM HADT · 3036 days ago · 15 km deep · 12 km away
54. 1.9136 km WSW of Adak, AlaskaSun, Jun 10, 11:42 PM HADT · 3036 days ago · 55 km deep · 39 km away
55. 2.0Andreanof Islands, Aleutian Islands, AlaskaMon, Jun 11, 3:30 AM HADT · 3036 days ago · 12 km deep · 9 km away
56. 2.4123 km WSW of Adak, AlaskaMon, Jun 11, 6:31 AM HADT · 3036 days ago · 40 km deep · 59 km away
57. 1.6123 km WSW of Adak, AlaskaMon, Jun 11, 10:27 AM HADT · 3036 days ago · 13 km deep · 19 km away
58. 2.5114 km WSW of Adak, AlaskaMon, Jun 11, 2:10 PM HADT · 3036 days ago · 35 km deep · 33 km away
59. 1.6128 km WSW of Adak, AlaskaTue, Jun 12, 5:11 AM HADT · 3035 days ago · 7 km deep · 28 km away
60. 2.1115 km WSW of Adak, AlaskaTue, Jun 12, 5:38 AM HADT · 3035 days ago · 26 km deep · 45 km away

The first 60 of 109.

Before

1. 2.4130 km W of Adak, AlaskaSun, Apr 29, 6:34 PM HADT · 3078 days ago · 13 km deep · 7 km away
2. 2.570 km WSW of Adak, AlaskaSun, Apr 29, 11:40 AM HADT · 3079 days ago · 35 km deep · 74 km away
3. 2.170 km WSW of Adak, AlaskaSun, Apr 29, 10:16 AM HADT · 3079 days ago · 27 km deep · 74 km away
4. 2.572 km SW of Adak, AlaskaSun, Apr 29, 7:19 AM HADT · 3079 days ago · 32 km deep · 76 km away
5. 1.872 km SW of Adak, AlaskaSun, Apr 29, 6:54 AM HADT · 3079 days ago · 33 km deep · 78 km away
6. 3.471 km WSW of Adak, AlaskaSun, Apr 29, 6:51 AM HADT · 3079 days ago · 33 km deep · 72 km away
7. 2.171 km WSW of Adak, AlaskaSun, Apr 29, 6:45 AM HADT · 3079 days ago · 25 km deep · 75 km away
8. 4.281 km SW of Adak, AlaskaSun, Apr 29, 6:38 AM HADT · 3079 days ago · 14 km deep · 83 km away
9. 3.256 km WSW of Adak, AlaskaSun, Apr 29, 5:09 AM HADT · 3079 days ago · 29 km deep · 83 km away
10. 2.3184 km WSW of Adak, AlaskaSat, Apr 28, 11:36 AM HADT · 3080 days ago · 6 km deep · 76 km away
11. 2.0142 km W of Adak, AlaskaThu, Apr 26, 5:23 AM HADT · 3082 days ago · 10 km deep · 20 km away
12. 2.1124 km W of Adak, AlaskaWed, Apr 25, 9:38 PM HADT · 3082 days ago · 15 km deep · 12 km away
13. 1.6127 km W of Adak, AlaskaWed, Apr 25, 2:39 PM HADT · 3083 days ago · 15 km deep · 3 km away
14. 2.471 km WSW of Adak, AlaskaWed, Apr 25, 11:54 AM HADT · 3083 days ago · 36 km deep · 74 km away
15. 2.091 km WSW of Adak, AlaskaWed, Apr 25, 10:34 AM HADT · 3083 days ago · 63 km deep · 51 km away
16. 2.9124 km WSW of Adak, AlaskaWed, Apr 25, 9:49 AM HADT · 3083 days ago · 25 km deep · 26 km away
17. 2.371 km WSW of Adak, AlaskaMon, Apr 23, 8:56 PM HADT · 3084 days ago · 31 km deep · 74 km away
18. 3.8142 km WSW of Adak, AlaskaFri, Apr 20, 4:07 PM HADT · 3088 days ago · 25 km deep · 68 km away
19. 4.1157 km SW of Adak, AlaskaWed, Apr 18, 10:04 PM HADT · 3089 days ago · 35 km deep · 93 km away
20. 3.0168 km W of Adak, AlaskaWed, Apr 18, 8:51 PM HADT · 3089 days ago · 71 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0185iprekq (also filed as ak19304253). Read Sat, Oct 3, 2026, 1:49 PM UTC.