M2.1 earthquake 50 km ENE of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 21, 2018, 4:56 PM HADT

UTC

2018-07-22 01:56:10 UTC

Depth

179.2 km (111.3 mi), intermediate-depth

Epicenter

52.096° N, 175.999° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 3.264 km ESE of Adak, AlaskaSat, Jul 21, 11:55 PM HADT · 2993 days ago · 35 km deep · 55 km away
2. 2.684 km NNW of Adak, AlaskaSun, Jul 22, 2:12 AM HADT · 2993 days ago · 228 km deep · 93 km away
3. 1.636 km ESE of Adak, AlaskaMon, Jul 23, 2:26 AM HADT · 2992 days ago · 70 km deep · 44 km away
4. 3.366 km ESE of Adak, AlaskaMon, Jul 23, 8:12 AM HADT · 2992 days ago · 35 km deep · 58 km away
5. 1.555 km S of Adak, AlaskaMon, Jul 23, 10:17 PM HADT · 2992 days ago · 23 km deep · 92 km away
6. 2.570 km E of Adak, AlaskaTue, Jul 24, 10:39 PM HADT · 2991 days ago · 67 km deep · 34 km away
7. 1.672 km SE of Adak, AlaskaWed, Jul 25, 9:29 AM HADT · 2990 days ago · 26 km deep · 74 km away
8. 1.765 km SW of Atka, AlaskaWed, Jul 25, 8:44 PM HADT · 2990 days ago · 42 km deep · 85 km away
9. 2.244 km S of Adak, AlaskaWed, Jul 25, 10:37 PM HADT · 2990 days ago · 24 km deep · 79 km away
10. 1.760 km SSE of Adak, AlaskaFri, Jul 27, 12:11 AM HADT · 2988 days ago · 26 km deep · 88 km away
11. 1.730 km SW of Adak, AlaskaFri, Jul 27, 12:27 PM HADT · 2988 days ago · 41 km deep · 80 km away
12. 2.063 km E of Adak, AlaskaFri, Jul 27, 9:23 PM HADT · 2988 days ago · 165 km deep · 28 km away
13. 2.070 km E of Adak, AlaskaMon, Jul 30, 3:53 PM HADT · 2985 days ago · 62 km deep · 40 km away
14. 2.224 km ENE of Adak, AlaskaMon, Jul 30, 7:39 PM HADT · 2985 days ago · 76 km deep · 26 km away
15. 3.163 km E of Adak, AlaskaMon, Jul 30, 9:38 PM HADT · 2985 days ago · 225 km deep · 31 km away
16. 2.574 km NE of Adak, AlaskaTue, Jul 31, 8:32 AM HADT · 2984 days ago · 169 km deep · 27 km away
17. 2.049 km WSW of Adak, AlaskaTue, Jul 31, 11:07 AM HADT · 2984 days ago · 68 km deep · 98 km away
18. 2.069 km SE of Adak, AlaskaTue, Jul 31, 2:24 PM HADT · 2984 days ago · 8 km deep · 80 km away
19. 3.236 km SW of Adak, AlaskaThu, Aug 2, 11:12 PM HADT · 2982 days ago · 46 km deep · 85 km away
20. 2.346 km ESE of Adak, AlaskaThu, Aug 2, 11:33 PM HADT · 2982 days ago · 52 km deep · 39 km away
21. 1.855 km S of Adak, AlaskaFri, Aug 3, 5:45 PM HADT · 2981 days ago · 23 km deep · 95 km away
22. 2.163 km SE of Adak, AlaskaSat, Aug 4, 4:49 PM HADT · 2980 days ago · 23 km deep · 62 km away
23. 1.653 km S of Adak, AlaskaMon, Aug 6, 4:45 AM HADT · 2978 days ago · 16 km deep · 84 km away
24. 2.717 km SSW of Adak, AlaskaMon, Aug 6, 4:28 PM HADT · 2978 days ago · 76 km deep · 67 km away
25. 1.568 km SSE of Adak, AlaskaTue, Aug 7, 6:02 PM HADT · 2977 days ago · 26 km deep · 83 km away
26. 2.259 km SE of Adak, AlaskaWed, Aug 8, 6:30 AM HADT · 2976 days ago · 20 km deep · 74 km away
27. 3.059 km NW of Atka, AlaskaWed, Aug 8, 4:34 PM HADT · 2976 days ago · 109 km deep · 86 km away
28. 1.997 km ESE of Adak, AlaskaThu, Aug 9, 2:02 AM HADT · 2975 days ago · 37 km deep · 72 km away
29. 1.850 km SE of Adak, AlaskaThu, Aug 9, 2:06 AM HADT · 2975 days ago · 26 km deep · 65 km away
30. 1.938 km SSE of Adak, AlaskaThu, Aug 9, 7:45 AM HADT · 2975 days ago · 25 km deep · 65 km away
31. 1.757 km SSE of Adak, AlaskaThu, Aug 9, 9:02 PM HADT · 2975 days ago · 12 km deep · 80 km away
32. 1.673 km SW of Atka, AlaskaSat, Aug 11, 4:07 AM HADT · 2973 days ago · 19 km deep · 84 km away
33. 2.051 km SW of Adak, AlaskaSat, Aug 11, 9:44 AM HADT · 2973 days ago · 43 km deep · 100 km away
34. 2.255 km SSE of Adak, AlaskaSat, Aug 11, 6:47 PM HADT · 2973 days ago · 23 km deep · 75 km away
35. 2.668 km W of Atka, AlaskaSun, Aug 12, 12:11 AM HADT · 2972 days ago · 208 km deep · 60 km away
36. 2.153 km SSE of Adak, AlaskaSun, Aug 12, 4:40 PM HADT · 2972 days ago · 23 km deep · 78 km away
37. 2.527 km NW of Adak, AlaskaSun, Aug 12, 6:23 PM HADT · 2972 days ago · 139 km deep · 66 km away
38. 2.4104 km ESE of Adak, AlaskaSun, Aug 12, 10:59 PM HADT · 2972 days ago · 31 km deep · 83 km away
39. 4.244 km SW of Adak, AlaskaMon, Aug 13, 6:06 AM HADT · 2971 days ago · 72 km deep · 93 km away
40. 2.833 km S of Adak, AlaskaTue, Aug 14, 1:07 AM HADT · 2970 days ago · 35 km deep · 75 km away
41. 2.243 km NNE of Adak, AlaskaTue, Aug 14, 1:18 PM HADT · 2970 days ago · 205 km deep · 37 km away
42. 1.857 km SSE of Adak, AlaskaTue, Aug 14, 7:19 PM HADT · 2970 days ago · 25 km deep · 83 km away
43. 2.250 km SE of Adak, AlaskaWed, Aug 15, 3:24 AM HADT · 2969 days ago · 21 km deep · 63 km away
44. 1.87 km ENE of Adak, AlaskaWed, Aug 15, 3:33 AM HADT · 2969 days ago · 69 km deep · 42 km away
45. 2.381 km WSW of Atka, AlaskaWed, Aug 15, 12:19 PM HADT · 2969 days ago · 84 km deep · 44 km away
46. 2.476 km SE of Adak, AlaskaWed, Aug 15, 2:47 PM HADT · 2969 days ago · 19 km deep · 74 km away
47. 2.153 km SSE of Adak, AlaskaWed, Aug 15, 7:08 PM HADT · 2969 days ago · 21 km deep · 75 km away
48. 1.561 km S of Adak, AlaskaThu, Aug 16, 2:38 AM HADT · 2968 days ago · 26 km deep · 98 km away
49. 2.447 km NNW of Adak, AlaskaThu, Aug 16, 4:44 PM HADT · 2968 days ago · 197 km deep · 71 km away
50. 1.981 km SW of Atka, AlaskaFri, Aug 17, 5:10 PM HADT · 2967 days ago · 34 km deep · 71 km away
51. 1.851 km S of Adak, AlaskaSat, Aug 18, 9:20 AM HADT · 2966 days ago · 33 km deep · 87 km away
52. 2.040 km SSE of Adak, AlaskaSat, Aug 18, 11:21 PM HADT · 2966 days ago · 52 km deep · 70 km away
53. 2.114 km ENE of Adak, AlaskaSun, Aug 19, 9:13 PM HADT · 2965 days ago · 98 km deep · 37 km away
54. 2.173 km SE of Adak, AlaskaSun, Aug 19, 11:11 PM HADT · 2965 days ago · 21 km deep · 69 km away
55. 1.947 km SE of Adak, AlaskaMon, Aug 20, 3:57 AM HADT · 2964 days ago · 32 km deep · 57 km away
56. 1.938 km S of Adak, AlaskaMon, Aug 20, 4:29 AM HADT · 2964 days ago · 46 km deep · 78 km away
57. 2.739 km S of Adak, AlaskaMon, Aug 20, 6:35 AM HADT · 2964 days ago · 35 km deep · 79 km away
58. 2.851 km SSE of Adak, AlaskaMon, Aug 20, 7:26 AM HADT · 2964 days ago · 35 km deep · 79 km away
59. 2.349 km SW of Adak, AlaskaMon, Aug 20, 3:01 PM HADT · 2964 days ago · 39 km deep · 99 km away
60. 1.911 km ENE of Adak, AlaskaThu, Aug 23, 11:17 PM HADT · 2961 days ago · 74 km deep · 39 km away

The first 60 of 117.

Before

1. 1.742 km SW of Adak, AlaskaFri, Jul 20, 8:57 AM HADT · 2995 days ago · 50 km deep · 92 km away
2. 2.094 km SW of Atka, AlaskaThu, Jul 19, 3:25 AM HADT · 2996 days ago · 26 km deep · 82 km away
3. 2.452 km NE of Adak, AlaskaThu, Jul 19, 12:30 AM HADT · 2996 days ago · 135 km deep · 6 km away
4. 2.574 km SSE of Adak, AlaskaWed, Jul 18, 11:34 PM HADT · 2997 days ago · 30 km deep · 97 km away
5. 1.535 km SSW of Adak, AlaskaWed, Jul 18, 12:17 PM HADT · 2997 days ago · 26 km deep · 82 km away
6. 1.661 km W of Atka, AlaskaWed, Jul 18, 10:03 AM HADT · 2997 days ago · 13 km deep · 62 km away
7. 1.662 km SSE of Adak, AlaskaWed, Jul 18, 5:15 AM HADT · 2997 days ago · 11 km deep · 86 km away
8. 1.657 km SW of Atka, AlaskaTue, Jul 17, 11:00 PM HADT · 2998 days ago · 57 km deep · 78 km away
9. 1.631 km SW of Adak, AlaskaTue, Jul 17, 4:05 PM HADT · 2998 days ago · 30 km deep · 80 km away
10. 1.560 km SSE of Adak, AlaskaTue, Jul 17, 5:20 AM HADT · 2998 days ago · 26 km deep · 81 km away
11. 2.061 km E of Adak, AlaskaTue, Jul 17, 2:14 AM HADT · 2998 days ago · 85 km deep · 29 km away
12. 2.378 km NNE of Adak, AlaskaTue, Jul 17, 1:06 AM HADT · 2998 days ago · 197 km deep · 43 km away
13. 2.9102 km ESE of Adak, AlaskaMon, Jul 16, 7:47 PM HADT · 2999 days ago · 51 km deep · 87 km away
14. 3.428 km SW of Adak, AlaskaMon, Jul 16, 3:35 PM HADT · 2999 days ago · 65 km deep · 79 km away
15. 2.539 km SSW of Adak, AlaskaSun, Jul 15, 7:00 PM HADT · 3000 days ago · 46 km deep · 83 km away
16. 2.121 km N of Adak, AlaskaSun, Jul 15, 4:44 AM HADT · 3000 days ago · 118 km deep · 43 km away
17. 1.623 km SW of Adak, AlaskaSun, Jul 15, 4:29 AM HADT · 3000 days ago · 61 km deep · 73 km away
18. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 14, 4:08 PM HADT · 3001 days ago · 60 km deep · 44 km away
19. 2.439 km E of Adak, AlaskaSat, Jul 14, 8:25 AM HADT · 3001 days ago · 224 km deep · 26 km away
20. 4.595 km N of Adak, AlaskaThu, Jul 12, 4:21 PM HADT · 3003 days ago · 223 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0189br0ws4 (also filed as ak19974723). Read Thu, Oct 1, 2026, 8:13 PM UTC.