M1.6 earthquake 89 km ESE of Ugashik, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 29, 2023, 3:43 AM AKDT

UTC

2023-03-29 11:43:37 UTC

Depth

74.5 km (46.3 mi), intermediate-depth

Epicenter

57.242° N, 155.998° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

35

• Naknek, AlaskaPopulation 544. Forecast176 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast561 kmSW

After

1. 1.8Alaska PeninsulaWed, Mar 29, 10:12 PM AKDT · 1285 days ago · 15 km deep · 31 km away
2. 2.080 km SSE of Ugashik, AlaskaThu, Mar 30, 1:08 AM AKDT · 1285 days ago · 77 km deep · 70 km away
3. 1.558 km WNW of Karluk, AlaskaThu, Mar 30, 3:28 AM AKDT · 1285 days ago · 6 km deep · 69 km away
4. 2.661 km WSW of Karluk, AlaskaThu, Mar 30, 5:13 AM AKDT · 1285 days ago · 74 km deep · 38 km away
5. 1.966 km W of Akhiok, AlaskaThu, Mar 30, 6:01 AM AKDT · 1285 days ago · 57 km deep · 62 km away
6. 3.438 km WNW of Karluk, AlaskaThu, Mar 30, 7:36 AM AKDT · 1285 days ago · 70 km deep · 80 km away
7. 2.385 km SSE of Ugashik, AlaskaThu, Mar 30, 1:22 PM AKDT · 1285 days ago · 2 km deep · 86 km away
8. 2.367 km WSW of Karluk, AlaskaFri, Mar 31, 7:47 AM AKDT · 1284 days ago · 65 km deep · 33 km away
9. 1.929 km SSW of Karluk, AlaskaFri, Mar 31, 2:18 PM AKDT · 1284 days ago · 48 km deep · 81 km away
10. 2.079 km SW of Karluk, AlaskaFri, Mar 31, 2:24 PM AKDT · 1284 days ago · 56 km deep · 31 km away
11. 3.034 km SW of Akhiok, AlaskaFri, Mar 31, 6:06 PM AKDT · 1284 days ago · 10 km deep · 98 km away
12. 2.0107 km W of Akhiok, AlaskaFri, Mar 31, 9:38 PM AKDT · 1283 days ago · 12 km deep · 49 km away
13. 1.583 km ESE of Egegik, AlaskaSat, Apr 1, 9:39 AM AKDT · 1283 days ago · 9 km deep · 83 km away
14. 1.584 km ESE of Egegik, AlaskaSat, Apr 1, 10:13 AM AKDT · 1283 days ago · 11 km deep · 82 km away
15. 1.951 km NW of Karluk, AlaskaSat, Apr 1, 11:44 AM AKDT · 1283 days ago · 86 km deep · 89 km away
16. 2.187 km ESE of Egegik, AlaskaSat, Apr 1, 11:53 AM AKDT · 1283 days ago · 17 km deep · 79 km away
17. 1.585 km ESE of Egegik, AlaskaSat, Apr 1, 12:52 PM AKDT · 1283 days ago · 10 km deep · 80 km away
18. 1.946 km NW of Karluk, AlaskaSat, Apr 1, 12:59 PM AKDT · 1283 days ago · 73 km deep · 98 km away
19. 1.775 km SE of Ugashik, AlaskaSat, Apr 1, 5:48 PM AKDT · 1283 days ago · 4 km deep · 26 km away
20. 1.577 km ENE of Ugashik, AlaskaSun, Apr 2, 4:16 AM AKDT · 1282 days ago · 3 km deep · 51 km away
21. 1.546 km NW of Karluk, AlaskaSun, Apr 2, 9:01 AM AKDT · 1282 days ago · 72 km deep · 90 km away
22. 1.583 km E of Ugashik, AlaskaSun, Apr 2, 8:04 PM AKDT · 1281 days ago · 88 km deep · 40 km away
23. 2.087 km ESE of Egegik, AlaskaMon, Apr 3, 1:34 AM AKDT · 1281 days ago · 12 km deep · 81 km away
24. 1.974 km ESE of Ugashik, AlaskaMon, Apr 3, 10:05 AM AKDT · 1281 days ago · 0 km deep · 23 km away
25. 2.0106 km ENE of Chignik, AlaskaMon, Apr 3, 1:11 PM AKDT · 1281 days ago · 21 km deep · 88 km away
26. 3.0125 km SSE of Ugashik, AlaskaTue, Apr 4, 9:54 PM AKDT · 1279 days ago · 59 km deep · 78 km away
27. 1.971 km SW of Karluk, AlaskaTue, Apr 4, 10:30 PM AKDT · 1279 days ago · 9 km deep · 40 km away
28. 1.9Alaska PeninsulaWed, Apr 5, 6:52 AM AKDT · 1279 days ago · 29 km deep · 66 km away
29. 2.545 km ESE of Ugashik, AlaskaWed, Apr 5, 7:35 AM AKDT · 1279 days ago · 109 km deep · 45 km away
30. 1.989 km ESE of Ugashik, AlaskaWed, Apr 5, 9:22 AM AKDT · 1279 days ago · 78 km deep · 14 km away
31. 2.261 km ENE of Ugashik, AlaskaWed, Apr 5, 4:44 PM AKDT · 1279 days ago · 128 km deep · 67 km away
32. 1.773 km ESE of Ugashik, AlaskaWed, Apr 5, 5:23 PM AKDT · 1279 days ago · 1 km deep · 22 km away
33. 2.075 km SE of Ugashik, AlaskaThu, Apr 6, 12:34 AM AKDT · 1278 days ago · 18 km deep · 24 km away
34. 1.650 km W of Karluk, AlaskaThu, Apr 6, 2:15 AM AKDT · 1278 days ago · 70 km deep · 54 km away
35. 1.790 km WNW of Karluk, AlaskaThu, Apr 6, 5:18 PM AKDT · 1278 days ago · 3 km deep · 71 km away
36. 2.259 km SE of Egegik, AlaskaFri, Apr 7, 8:40 AM AKDT · 1277 days ago · 144 km deep · 80 km away
37. 1.771 km WNW of Karluk, AlaskaFri, Apr 7, 6:14 PM AKDT · 1277 days ago · 11 km deep · 64 km away
38. 1.789 km ESE of Ugashik, AlaskaSat, Apr 8, 11:27 AM AKDT · 1276 days ago · 3 km deep · 9 km away
39. 2.177 km ENE of Ugashik, AlaskaSat, Apr 8, 11:56 AM AKDT · 1276 days ago · 122 km deep · 69 km away
40. 2.648 km WSW of Akhiok, AlaskaSat, Apr 8, 12:51 PM AKDT · 1276 days ago · 6 km deep · 91 km away
41. 2.152 km SE of Ugashik, AlaskaSat, Apr 8, 5:03 PM AKDT · 1276 days ago · 83 km deep · 50 km away
42. 2.368 km ESE of Egegik, AlaskaSun, Apr 9, 4:29 AM AKDT · 1275 days ago · 139 km deep · 83 km away
43. 2.4108 km WSW of Akhiok, AlaskaMon, Apr 10, 6:46 AM AKDT · 1274 days ago · 16 km deep · 69 km away
44. 1.971 km SE of Ugashik, AlaskaMon, Apr 10, 7:15 AM AKDT · 1274 days ago · 1 km deep · 29 km away
45. 1.765 km WNW of Karluk, AlaskaMon, Apr 10, 7:24 AM AKDT · 1274 days ago · 76 km deep · 60 km away
46. 2.8111 km WSW of Akhiok, AlaskaMon, Apr 10, 9:11 AM AKDT · 1274 days ago · 51 km deep · 66 km away
47. 1.842 km S of Ugashik, AlaskaMon, Apr 10, 2:32 PM AKDT · 1274 days ago · 4 km deep · 87 km away
48. 1.523 km SSW of Karluk, AlaskaMon, Apr 10, 9:39 PM AKDT · 1273 days ago · 49 km deep · 83 km away
49. 3.2Alaska PeninsulaTue, Apr 11, 2:47 AM AKDT · 1273 days ago · 93 km deep · 30 km away
50. 1.910 km SW of Karluk, AlaskaTue, Apr 11, 2:29 PM AKDT · 1273 days ago · 44 km deep · 90 km away
51. 2.080 km SE of Ugashik, AlaskaTue, Apr 11, 5:15 PM AKDT · 1273 days ago · 15 km deep · 26 km away
52. 1.898 km W of Akhiok, AlaskaTue, Apr 11, 8:32 PM AKDT · 1272 days ago · 9 km deep · 45 km away
53. 2.060 km WSW of Karluk, AlaskaTue, Apr 11, 10:13 PM AKDT · 1272 days ago · 78 km deep · 40 km away
54. 1.640 km S of Ugashik, AlaskaWed, Apr 12, 1:15 AM AKDT · 1272 days ago · 10 km deep · 92 km away
55. 1.895 km SSE of Ugashik, AlaskaWed, Apr 12, 6:19 AM AKDT · 1272 days ago · 67 km deep · 65 km away
56. 2.052 km SSE of Ugashik, AlaskaWed, Apr 12, 8:32 AM AKDT · 1272 days ago · 86 km deep · 61 km away
57. 1.775 km ESE of Egegik, AlaskaWed, Apr 12, 5:46 PM AKDT · 1272 days ago · 129 km deep · 72 km away
58. 1.768 km SW of Karluk, AlaskaWed, Apr 12, 6:23 PM AKDT · 1272 days ago · 67 km deep · 39 km away
59. 1.655 km SE of Ugashik, AlaskaThu, Apr 13, 1:22 AM AKDT · 1271 days ago · 10 km deep · 52 km away
60. 1.963 km W of Karluk, AlaskaThu, Apr 13, 10:37 PM AKDT · 1270 days ago · 89 km deep · 48 km away

The first 60 of 165.

Before

1. 2.656 km SW of Akhiok, AlaskaWed, Mar 29, 1:04 AM AKDT · 1286 days ago · 1 km deep · 92 km away
2. 1.696 km W of Akhiok, AlaskaWed, Mar 29, 12:59 AM AKDT · 1286 days ago · 28 km deep · 53 km away
3. 1.695 km ENE of Chignik, AlaskaTue, Mar 28, 10:04 PM AKDT · 1286 days ago · 46 km deep · 90 km away
4. 1.772 km W of Karluk, AlaskaTue, Mar 28, 9:21 PM AKDT · 1286 days ago · 75 km deep · 36 km away
5. 1.679 km SE of Ugashik, AlaskaTue, Mar 28, 12:29 PM AKDT · 1287 days ago · 15 km deep · 26 km away
6. 1.5111 km W of Akhiok, AlaskaTue, Mar 28, 11:27 AM AKDT · 1287 days ago · 13 km deep · 44 km away
7. 1.6Kodiak Island region, AlaskaTue, Mar 28, 1:36 AM AKDT · 1287 days ago · 47 km deep · 77 km away
8. 1.541 km SSE of Egegik, AlaskaMon, Mar 27, 3:32 PM AKDT · 1288 days ago · 13 km deep · 95 km away
9. 1.526 km SSW of Karluk, AlaskaSun, Mar 26, 4:28 PM AKDT · 1289 days ago · 53 km deep · 81 km away
10. 2.454 km WNW of Karluk, AlaskaSun, Mar 26, 11:13 AM AKDT · 1289 days ago · 84 km deep · 81 km away
11. 1.687 km SE of Ugashik, AlaskaSun, Mar 26, 6:07 AM AKDT · 1289 days ago · 4 km deep · 25 km away
12. 1.653 km S of Ugashik, AlaskaSat, Mar 25, 6:18 PM AKDT · 1290 days ago · 5 km deep · 96 km away
13. 1.575 km SE of Ugashik, AlaskaSat, Mar 25, 1:57 PM AKDT · 1290 days ago · 12 km deep · 25 km away
14. 1.774 km ESE of Ugashik, AlaskaSat, Mar 25, 9:46 AM AKDT · 1290 days ago · 1 km deep · 23 km away
15. 1.973 km ESE of Ugashik, AlaskaSat, Mar 25, 9:45 AM AKDT · 1290 days ago · 3 km deep · 24 km away
16. 2.168 km ENE of Ugashik, AlaskaFri, Mar 24, 4:56 PM AKDT · 1291 days ago · 140 km deep · 71 km away
17. 2.187 km ESE of Ugashik, AlaskaFri, Mar 24, 10:39 AM AKDT · 1291 days ago · 17 km deep · 7 km away
18. 1.677 km ENE of Ugashik, AlaskaFri, Mar 24, 6:41 AM AKDT · 1291 days ago · 121 km deep · 64 km away
19. 2.0108 km SSE of Ugashik, AlaskaFri, Mar 24, 6:07 AM AKDT · 1291 days ago · 63 km deep · 70 km away
20. 2.350 km SE of Ugashik, AlaskaFri, Mar 24, 2:08 AM AKDT · 1291 days ago · 10 km deep · 55 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02341q3lua. Read Mon, Oct 5, 2026, 1:58 PM UTC.