M1.6 earthquake 153 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Sat, Jul 16, 2022, 4:40 AM HADT

UTC

2022-07-16 13:40:58 UTC

Depth

8.0 km (5.0 mi), shallow

Epicenter

51.927° N, 178.858° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.4 km horizontally, 4.0 km in depth

Magnitude uncertainty

±0.17

Depth from

From location

Station coverage gap

335°, poorly surrounded by stations

Stations used

5

After

1. 2.0183 km W of Adak, AlaskaSat, Jul 16, 8:51 AM HADT · 1538 days ago · 85 km deep · 30 km away
2. 2.0193 km WSW of Adak, AlaskaSat, Jul 16, 9:49 AM HADT · 1538 days ago · 22 km deep · 72 km away
3. 1.6129 km WSW of Adak, AlaskaSat, Jul 16, 12:14 PM HADT · 1537 days ago · 5 km deep · 43 km away
4. 2.5209 km W of Adak, AlaskaSat, Jul 16, 3:43 PM HADT · 1537 days ago · 127 km deep · 57 km away
5. 1.8117 km WSW of Adak, AlaskaSat, Jul 16, 3:45 PM HADT · 1537 days ago · 30 km deep · 64 km away
6. 1.562 km WSW of Adak, AlaskaSun, Jul 17, 1:34 AM HADT · 1537 days ago · 71 km deep · 98 km away
7. 1.6170 km WSW of Adak, AlaskaSun, Jul 17, 4:29 AM HADT · 1537 days ago · 29 km deep · 93 km away
8. 1.7194 km WSW of Adak, AlaskaSun, Jul 17, 8:11 AM HADT · 1537 days ago · 22 km deep · 70 km away
9. 1.6132 km WSW of Adak, AlaskaSun, Jul 17, 8:27 AM HADT · 1537 days ago · 10 km deep · 41 km away
10. 3.374 km WSW of Adak, AlaskaSun, Jul 17, 3:39 PM HADT · 1536 days ago · 77 km deep · 86 km away
11. 2.792 km WNW of Adak, AlaskaSun, Jul 17, 3:55 PM HADT · 1536 days ago · 253 km deep · 78 km away
12. 1.5113 km WSW of Adak, AlaskaSun, Jul 17, 11:18 PM HADT · 1536 days ago · 9 km deep · 71 km away
13. 1.9198 km WSW of Adak, AlaskaMon, Jul 18, 1:57 AM HADT · 1536 days ago · 22 km deep · 79 km away
14. 1.7222 km WSW of Adak, AlaskaMon, Jul 18, 8:07 AM HADT · 1536 days ago · 56 km deep · 85 km away
15. 3.0132 km WSW of Adak, AlaskaMon, Jul 18, 1:34 PM HADT · 1535 days ago · 43 km deep · 88 km away
16. 1.6149 km WSW of Adak, AlaskaMon, Jul 18, 10:50 PM HADT · 1535 days ago · 15 km deep · 86 km away
17. 1.9142 km WSW of Adak, AlaskaTue, Jul 19, 4:38 AM HADT · 1535 days ago · 24 km deep · 82 km away
18. 2.9120 km SW of Adak, AlaskaTue, Jul 19, 10:40 AM HADT · 1534 days ago · 35 km deep · 97 km away
19. 4.4235 km W of Adak, AlaskaTue, Jul 19, 5:11 PM HADT · 1534 days ago · 18 km deep · 84 km away
20. 1.7236 km W of Adak, AlaskaTue, Jul 19, 5:17 PM HADT · 1534 days ago · 9 km deep · 85 km away
21. 1.7235 km W of Adak, AlaskaTue, Jul 19, 5:20 PM HADT · 1534 days ago · 8 km deep · 85 km away
22. 1.6236 km W of Adak, AlaskaTue, Jul 19, 5:33 PM HADT · 1534 days ago · 8 km deep · 85 km away
23. 2.6231 km W of Adak, AlaskaTue, Jul 19, 5:41 PM HADT · 1534 days ago · 17 km deep · 80 km away
24. 2.6Rat Islands, Aleutian Islands, AlaskaTue, Jul 19, 5:45 PM HADT · 1534 days ago · 16 km deep · 82 km away
25. 2.6233 km W of Adak, AlaskaTue, Jul 19, 5:55 PM HADT · 1534 days ago · 10 km deep · 83 km away
26. 1.7235 km W of Adak, AlaskaTue, Jul 19, 5:56 PM HADT · 1534 days ago · 13 km deep · 84 km away
27. 1.6234 km W of Adak, AlaskaTue, Jul 19, 5:57 PM HADT · 1534 days ago · 13 km deep · 82 km away
28. 1.8234 km W of Adak, AlaskaTue, Jul 19, 5:57 PM HADT · 1534 days ago · 10 km deep · 84 km away
29. 1.8233 km W of Adak, AlaskaTue, Jul 19, 6:49 PM HADT · 1534 days ago · 11 km deep · 83 km away
30. 1.6232 km W of Adak, AlaskaTue, Jul 19, 7:51 PM HADT · 1534 days ago · 13 km deep · 80 km away
31. 2.6233 km W of Adak, AlaskaTue, Jul 19, 9:58 PM HADT · 1534 days ago · 10 km deep · 83 km away
32. 2.6232 km W of Adak, AlaskaTue, Jul 19, 10:41 PM HADT · 1534 days ago · 10 km deep · 81 km away
33. 1.9233 km W of Adak, AlaskaTue, Jul 19, 11:25 PM HADT · 1534 days ago · 13 km deep · 82 km away
34. 1.8233 km W of Adak, AlaskaTue, Jul 19, 11:43 PM HADT · 1534 days ago · 13 km deep · 81 km away
35. 2.5207 km W of Adak, AlaskaWed, Jul 20, 12:16 AM HADT · 1534 days ago · 97 km deep · 59 km away
36. 3.0Rat Islands, Aleutian Islands, AlaskaWed, Jul 20, 12:27 AM HADT · 1534 days ago · 16 km deep · 81 km away
37. 2.7231 km W of Adak, AlaskaWed, Jul 20, 5:50 AM HADT · 1534 days ago · 10 km deep · 80 km away
38. 1.8236 km W of Adak, AlaskaWed, Jul 20, 6:07 AM HADT · 1534 days ago · 8 km deep · 85 km away
39. 1.6234 km W of Adak, AlaskaWed, Jul 20, 6:54 AM HADT · 1534 days ago · 13 km deep · 83 km away
40. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 20, 8:03 AM HADT · 1534 days ago · 22 km deep · 96 km away
41. 2.0234 km W of Adak, AlaskaWed, Jul 20, 11:16 AM HADT · 1533 days ago · 7 km deep · 84 km away
42. 1.6232 km W of Adak, AlaskaWed, Jul 20, 3:25 PM HADT · 1533 days ago · 13 km deep · 80 km away
43. 2.0199 km W of Adak, AlaskaWed, Jul 20, 3:26 PM HADT · 1533 days ago · 103 km deep · 46 km away
44. 4.0130 km WSW of Adak, AlaskaWed, Jul 20, 4:34 PM HADT · 1533 days ago · 10 km deep · 51 km away
45. 1.6126 km WSW of Adak, AlaskaWed, Jul 20, 7:39 PM HADT · 1533 days ago · 11 km deep · 43 km away
46. 1.6125 km WSW of Adak, AlaskaWed, Jul 20, 8:24 PM HADT · 1533 days ago · 7 km deep · 42 km away
47. 1.6233 km W of Adak, AlaskaWed, Jul 20, 9:06 PM HADT · 1533 days ago · 13 km deep · 81 km away
48. 1.786 km W of Adak, AlaskaThu, Jul 21, 1:19 AM HADT · 1533 days ago · 88 km deep · 67 km away
49. 1.6233 km W of Adak, AlaskaThu, Jul 21, 3:39 AM HADT · 1533 days ago · 13 km deep · 81 km away
50. 1.5234 km W of Adak, AlaskaThu, Jul 21, 5:44 AM HADT · 1533 days ago · 16 km deep · 83 km away
51. 1.7127 km WSW of Adak, AlaskaThu, Jul 21, 6:29 AM HADT · 1533 days ago · 13 km deep · 41 km away
52. 1.5128 km WSW of Adak, AlaskaThu, Jul 21, 6:49 AM HADT · 1533 days ago · 8 km deep · 42 km away
53. 1.5125 km WSW of Adak, AlaskaThu, Jul 21, 6:53 AM HADT · 1533 days ago · 46 km deep · 78 km away
54. 3.2127 km WSW of Adak, AlaskaThu, Jul 21, 1:03 PM HADT · 1532 days ago · 20 km deep · 53 km away
55. 1.7234 km W of Adak, AlaskaThu, Jul 21, 3:11 PM HADT · 1532 days ago · 14 km deep · 83 km away
56. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 21, 4:24 PM HADT · 1532 days ago · 182 km deep · 53 km away
57. 1.5235 km W of Adak, AlaskaThu, Jul 21, 8:23 PM HADT · 1532 days ago · 13 km deep · 84 km away
58. 1.7Rat Islands, Aleutian Islands, AlaskaThu, Jul 21, 11:12 PM HADT · 1532 days ago · 13 km deep · 82 km away
59. 1.5128 km WSW of Adak, AlaskaThu, Jul 21, 11:44 PM HADT · 1532 days ago · 11 km deep · 44 km away
60. 2.5237 km W of Adak, AlaskaFri, Jul 22, 9:33 PM GMT+12 · 1532 days ago · 10 km deep · 89 km away

The first 60 of at least 199.

Before

1. 1.6196 km WSW of Adak, AlaskaFri, Jul 15, 5:06 PM HADT · 1538 days ago · 22 km deep · 73 km away
2. 2.8135 km WSW of Adak, AlaskaFri, Jul 15, 3:34 PM HADT · 1538 days ago · 32 km deep · 89 km away
3. 2.7193 km WSW of Adak, AlaskaFri, Jul 15, 12:51 PM HADT · 1538 days ago · 35 km deep · 83 km away
4. 2.0178 km W of Adak, AlaskaFri, Jul 15, 8:59 AM HADT · 1539 days ago · 88 km deep · 32 km away
5. 2.8193 km W of Adak, AlaskaFri, Jul 15, 7:29 AM HADT · 1539 days ago · 175 km deep · 48 km away
6. 3.2123 km WSW of Adak, AlaskaThu, Jul 14, 11:23 PM HADT · 1539 days ago · 18 km deep · 82 km away
7. 2.5132 km WSW of Adak, AlaskaThu, Jul 14, 5:06 PM HADT · 1539 days ago · 10 km deep · 82 km away
8. 3.1114 km WSW of Adak, AlaskaThu, Jul 14, 4:03 PM HADT · 1539 days ago · 33 km deep · 67 km away
9. 1.8139 km W of Adak, AlaskaThu, Jul 14, 5:06 AM HADT · 1540 days ago · 7 km deep · 31 km away
10. 1.5140 km W of Adak, AlaskaThu, Jul 14, 1:16 AM HADT · 1540 days ago · 11 km deep · 29 km away
11. 1.6130 km WSW of Adak, AlaskaWed, Jul 13, 11:34 PM HADT · 1540 days ago · 5 km deep · 57 km away
12. 1.8135 km W of Adak, AlaskaWed, Jul 13, 7:21 AM HADT · 1541 days ago · 146 km deep · 19 km away
13. 1.6152 km WSW of Adak, AlaskaWed, Jul 13, 4:18 AM HADT · 1541 days ago · 28 km deep · 66 km away
14. 2.0136 km WNW of Adak, AlaskaWed, Jul 13, 1:12 AM HADT · 1541 days ago · 155 km deep · 38 km away
15. 1.8174 km WSW of Adak, AlaskaTue, Jul 12, 10:24 PM HADT · 1541 days ago · 24 km deep · 72 km away
16. 1.5131 km WSW of Adak, AlaskaTue, Jul 12, 1:42 AM HADT · 1542 days ago · 24 km deep · 82 km away
17. 1.7126 km WSW of Adak, AlaskaMon, Jul 11, 6:28 PM HADT · 1542 days ago · 25 km deep · 73 km away
18. 2.9146 km WSW of Adak, AlaskaMon, Jul 11, 2:41 AM HADT · 1543 days ago · 33 km deep · 84 km away
19. 2.5166 km W of Adak, AlaskaSun, Jul 10, 11:33 AM HADT · 1543 days ago · 91 km deep · 37 km away
20. 1.9143 km W of Adak, AlaskaSat, Jul 9, 8:06 PM HADT · 1544 days ago · 81 km deep · 29 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91634841. Read Thu, Oct 1, 2026, 6:34 AM UTC.