M1.9 earthquake 29 km SSW of Karluk, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Mar 31, 2023, 2:18 PM AKDT

UTC

2023-03-31 22:18:09 UTC

Depth

47.8 km (29.7 mi), shallow

Epicenter

57.325° N, 154.666° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

37

• Womens Bay, AlaskaPopulation 719. Forecast126 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast510 kmSW

After

1. 2.079 km SW of Karluk, AlaskaFri, Mar 31, 2:24 PM AKDT · 1283 days ago · 56 km deep · 55 km away
2. 3.034 km SW of Akhiok, AlaskaFri, Mar 31, 6:06 PM AKDT · 1283 days ago · 10 km deep · 62 km away
3. 2.844 km SW of Akhiok, AlaskaFri, Mar 31, 8:02 PM AKDT · 1283 days ago · 15 km deep · 78 km away
4. 2.0107 km W of Akhiok, AlaskaFri, Mar 31, 9:38 PM AKDT · 1283 days ago · 12 km deep · 95 km away
5. 1.951 km NW of Karluk, AlaskaSat, Apr 1, 11:44 AM AKDT · 1282 days ago · 86 km deep · 66 km away
6. 1.946 km NW of Karluk, AlaskaSat, Apr 1, 12:59 PM AKDT · 1282 days ago · 73 km deep · 66 km away
7. 1.577 km ENE of Ugashik, AlaskaSun, Apr 2, 4:16 AM AKDT · 1282 days ago · 3 km deep · 98 km away
8. 1.546 km NW of Karluk, AlaskaSun, Apr 2, 9:01 AM AKDT · 1282 days ago · 72 km deep · 63 km away
9. 1.583 km E of Ugashik, AlaskaSun, Apr 2, 8:04 PM AKDT · 1281 days ago · 88 km deep · 86 km away
10. 1.847 km SSW of Akhiok, AlaskaTue, Apr 4, 6:44 AM AKDT · 1280 days ago · 15 km deep · 89 km away
11. 1.971 km SW of Karluk, AlaskaTue, Apr 4, 10:30 PM AKDT · 1279 days ago · 9 km deep · 46 km away
12. 1.868 km NNE of Karluk, AlaskaWed, Apr 5, 4:00 AM AKDT · 1279 days ago · 74 km deep · 98 km away
13. 1.9Alaska PeninsulaWed, Apr 5, 6:52 AM AKDT · 1279 days ago · 29 km deep · 100 km away
14. 1.989 km ESE of Ugashik, AlaskaWed, Apr 5, 9:22 AM AKDT · 1279 days ago · 78 km deep · 77 km away
15. 1.79 km NNW of Karluk, AlaskaThu, Apr 6, 12:55 AM AKDT · 1278 days ago · 56 km deep · 38 km away
16. 1.650 km W of Karluk, AlaskaThu, Apr 6, 2:15 AM AKDT · 1278 days ago · 70 km deep · 45 km away
17. 2.237 km N of Karluk, AlaskaThu, Apr 6, 6:42 AM AKDT · 1278 days ago · 59 km deep · 64 km away
18. 1.790 km WNW of Karluk, AlaskaThu, Apr 6, 5:18 PM AKDT · 1277 days ago · 3 km deep · 94 km away
19. 1.771 km WNW of Karluk, AlaskaFri, Apr 7, 6:14 PM AKDT · 1276 days ago · 11 km deep · 75 km away
20. 1.789 km ESE of Ugashik, AlaskaSat, Apr 8, 11:27 AM AKDT · 1275 days ago · 3 km deep · 85 km away
21. 2.648 km WSW of Akhiok, AlaskaSat, Apr 8, 12:51 PM AKDT · 1275 days ago · 6 km deep · 69 km away
22. 1.917 km SW of Larsen Bay, AlaskaSat, Apr 8, 2:54 PM AKDT · 1275 days ago · 47 km deep · 30 km away
23. 2.129 km SSE of Karluk, AlaskaSun, Apr 9, 12:40 PM AKDT · 1274 days ago · 30 km deep · 22 km away
24. 1.765 km WNW of Karluk, AlaskaMon, Apr 10, 7:24 AM AKDT · 1274 days ago · 76 km deep · 67 km away
25. 1.523 km SSW of Karluk, AlaskaMon, Apr 10, 9:39 PM AKDT · 1273 days ago · 49 km deep · 7 km away
26. 1.910 km SW of Karluk, AlaskaTue, Apr 11, 2:29 PM AKDT · 1272 days ago · 44 km deep · 20 km away
27. 1.898 km W of Akhiok, AlaskaTue, Apr 11, 8:32 PM AKDT · 1272 days ago · 9 km deep · 85 km away
28. 2.933 km SW of Womens Bay, AlaskaTue, Apr 11, 9:06 PM AKDT · 1272 days ago · 47 km deep · 94 km away
29. 2.060 km WSW of Karluk, AlaskaTue, Apr 11, 10:13 PM AKDT · 1272 days ago · 78 km deep · 47 km away
30. 2.229 km N of Akhiok, AlaskaWed, Apr 12, 5:14 PM AKDT · 1271 days ago · 27 km deep · 37 km away
31. 1.768 km SW of Karluk, AlaskaWed, Apr 12, 6:23 PM AKDT · 1271 days ago · 67 km deep · 44 km away
32. 1.615 km NE of Karluk, AlaskaWed, Apr 12, 10:25 PM AKDT · 1271 days ago · 43 km deep · 45 km away
33. 1.544 km N of Karluk, AlaskaThu, Apr 13, 9:28 AM AKDT · 1271 days ago · 65 km deep · 71 km away
34. 1.963 km W of Karluk, AlaskaThu, Apr 13, 10:37 PM AKDT · 1270 days ago · 89 km deep · 59 km away
35. 1.768 km NW of Karluk, AlaskaFri, Apr 14, 5:15 AM AKDT · 1270 days ago · 104 km deep · 85 km away
36. 1.944 km N of Larsen Bay, AlaskaFri, Apr 14, 6:00 AM AKDT · 1270 days ago · 58 km deep · 75 km away
37. 1.865 km WSW of Karluk, AlaskaFri, Apr 14, 6:13 PM AKDT · 1269 days ago · 66 km deep · 45 km away
38. 1.6Kodiak Island region, AlaskaSat, Apr 15, 3:29 AM AKDT · 1269 days ago · 60 km deep · 58 km away
39. 1.616 km E of Larsen Bay, AlaskaSat, Apr 15, 4:10 AM AKDT · 1269 days ago · 9 km deep · 63 km away
40. 1.861 km NW of Karluk, AlaskaSat, Apr 15, 4:16 AM AKDT · 1269 days ago · 87 km deep · 77 km away
41. 1.842 km NW of Karluk, AlaskaSat, Apr 15, 9:59 PM AKDT · 1268 days ago · 72 km deep · 60 km away
42. 1.9Kodiak Island region, AlaskaSun, Apr 16, 12:20 AM AKDT · 1268 days ago · 9 km deep · 42 km away
43. 1.9102 km W of Akhiok, AlaskaMon, Apr 17, 12:18 PM AKDT · 1266 days ago · 5 km deep · 81 km away
44. 1.56 km NNE of Karluk, AlaskaTue, Apr 18, 1:46 PM AKDT · 1265 days ago · 55 km deep · 36 km away
45. 2.216 km SE of Karluk, AlaskaThu, Apr 20, 12:26 PM AKDT · 1263 days ago · 40 km deep · 29 km away
46. 2.381 km ENE of Ugashik, AlaskaFri, Apr 21, 5:37 AM AKDT · 1263 days ago · 111 km deep · 99 km away
47. 1.891 km ESE of Ugashik, AlaskaFri, Apr 21, 5:51 PM AKDT · 1262 days ago · 70 km deep · 86 km away
48. 1.593 km W of Akhiok, AlaskaFri, Apr 21, 7:46 PM AKDT · 1262 days ago · 4 km deep · 80 km away
49. 1.788 km W of Karluk, AlaskaFri, Apr 21, 7:52 PM AKDT · 1262 days ago · 7 km deep · 85 km away
50. 1.978 km ESE of Ugashik, AlaskaFri, Apr 21, 10:06 PM AKDT · 1262 days ago · 2 km deep · 99 km away
51. 1.941 km W of Akhiok, AlaskaSun, Apr 23, 1:11 PM AKDT · 1260 days ago · 47 km deep · 43 km away
52. 2.860 km N of Karluk, AlaskaSun, Apr 23, 5:50 PM AKDT · 1260 days ago · 80 km deep · 87 km away
53. 1.827 km SW of Karluk, AlaskaMon, Apr 24, 11:13 AM AKDT · 1259 days ago · 53 km deep · 11 km away
54. 1.680 km ESE of Ugashik, AlaskaTue, Apr 25, 3:20 AM AKDT · 1259 days ago · 6 km deep · 99 km away
55. 2.096 km WSW of Akhiok, AlaskaTue, Apr 25, 9:08 AM AKDT · 1259 days ago · 7 km deep · 91 km away
56. 2.087 km W of Akhiok, AlaskaTue, Apr 25, 11:26 AM AKDT · 1258 days ago · 12 km deep · 77 km away
57. 1.865 km W of Karluk, AlaskaTue, Apr 25, 5:29 PM AKDT · 1258 days ago · 88 km deep · 64 km away
58. 1.833 km NNE of Karluk, AlaskaTue, Apr 25, 7:43 PM AKDT · 1258 days ago · 68 km deep · 63 km away
59. 1.559 km N of Karluk, AlaskaTue, Apr 25, 10:04 PM AKDT · 1258 days ago · 82 km deep · 86 km away
60. 2.069 km WNW of Karluk, AlaskaWed, Apr 26, 6:35 AM AKDT · 1258 days ago · 81 km deep · 73 km away

The first 60 of 134.

Before

1. 2.367 km WSW of Karluk, AlaskaFri, Mar 31, 7:47 AM AKDT · 1284 days ago · 65 km deep · 48 km away
2. 3.438 km WNW of Karluk, AlaskaThu, Mar 30, 7:36 AM AKDT · 1285 days ago · 70 km deep · 50 km away
3. 1.966 km W of Akhiok, AlaskaThu, Mar 30, 6:01 AM AKDT · 1285 days ago · 57 km deep · 62 km away
4. 2.661 km WSW of Karluk, AlaskaThu, Mar 30, 5:13 AM AKDT · 1285 days ago · 74 km deep · 44 km away
5. 1.558 km WNW of Karluk, AlaskaThu, Mar 30, 3:28 AM AKDT · 1285 days ago · 6 km deep · 64 km away
6. 1.8Alaska PeninsulaWed, Mar 29, 10:12 PM AKDT · 1285 days ago · 15 km deep · 57 km away
7. 1.689 km ESE of Ugashik, AlaskaWed, Mar 29, 3:43 AM AKDT · 1286 days ago · 75 km deep · 81 km away
8. 2.656 km SW of Akhiok, AlaskaWed, Mar 29, 1:04 AM AKDT · 1286 days ago · 1 km deep · 77 km away
9. 1.696 km W of Akhiok, AlaskaWed, Mar 29, 12:59 AM AKDT · 1286 days ago · 28 km deep · 88 km away
10. 1.772 km W of Karluk, AlaskaTue, Mar 28, 9:21 PM AKDT · 1286 days ago · 75 km deep · 63 km away
11. 2.249 km N of Larsen Bay, AlaskaTue, Mar 28, 3:50 PM AKDT · 1286 days ago · 47 km deep · 88 km away
12. 1.5111 km W of Akhiok, AlaskaTue, Mar 28, 11:27 AM AKDT · 1286 days ago · 13 km deep · 96 km away
13. 1.6Kodiak Island region, AlaskaTue, Mar 28, 1:36 AM AKDT · 1287 days ago · 47 km deep · 20 km away
14. 2.1Kodiak Island region, AlaskaMon, Mar 27, 12:56 PM AKDT · 1287 days ago · 52 km deep · 77 km away
15. 1.734 km N of Old Harbor, AlaskaSun, Mar 26, 10:38 PM AKDT · 1288 days ago · 45 km deep · 84 km away
16. 1.526 km SSW of Karluk, AlaskaSun, Mar 26, 4:28 PM AKDT · 1288 days ago · 53 km deep · 4 km away
17. 2.454 km WNW of Karluk, AlaskaSun, Mar 26, 11:13 AM AKDT · 1288 days ago · 84 km deep · 66 km away
18. 1.687 km SE of Ugashik, AlaskaSun, Mar 26, 6:07 AM AKDT · 1289 days ago · 4 km deep · 99 km away
19. 1.525 km SE of Larsen Bay, AlaskaSat, Mar 25, 9:52 PM AKDT · 1289 days ago · 6 km deep · 60 km away
20. 1.619 km NW of Larsen Bay, AlaskaSat, Mar 25, 8:53 PM AKDT · 1289 days ago · 52 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023457knbx. Read Mon, Oct 5, 2026, 5:28 AM UTC.