M2.5 earthquake 108 km S of False Pass, Alaska

Magnitude

2.5 (ml), micro

Local time

Wed, Mar 22, 2023, 7:09 PM AKDT

UTC

2023-03-23 03:09:24 UTC

Depth

35.0 km (21.7 mi), shallow

Epicenter

53.887° N, 163.282° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 5.8 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.15

Depth from

Operator assigned

Station coverage gap

223°, poorly surrounded by stations

Stations used

13

• King Cove, AlaskaPopulation 1,009. Forecast145 kmSSW

After

1. 2.059 km SSE of False Pass, AlaskaFri, Mar 24, 2:06 AM AKDT · 1284 days ago · 52 km deep · 63 km away
2. 1.9Unimak Island region, AlaskaFri, Mar 24, 9:08 AM AKDT · 1284 days ago · 11 km deep · 98 km away
3. 1.9111 km ESE of Akutan, AlaskaFri, Mar 24, 6:41 PM AKDT · 1283 days ago · 47 km deep · 60 km away
4. 2.9106 km S of False Pass, AlaskaSat, Mar 25, 5:34 AM AKDT · 1283 days ago · 35 km deep · 29 km away
5. 2.982 km S of King Cove, AlaskaSat, Mar 25, 10:31 AM AKDT · 1282 days ago · 35 km deep · 72 km away
6. 2.428 km SSW of False Pass, AlaskaMon, Mar 27, 12:21 PM AKDT · 1280 days ago · 97 km deep · 83 km away
7. 2.088 km S of False Pass, AlaskaMon, Mar 27, 11:41 PM AKDT · 1280 days ago · 41 km deep · 29 km away
8. 2.560 km SSE of False Pass, AlaskaWed, Mar 29, 4:01 AM AKDT · 1279 days ago · 53 km deep · 56 km away
9. 3.369 km E of Akutan, AlaskaWed, Mar 29, 11:33 AM AKDT · 1278 days ago · 28 km deep · 97 km away
10. 2.183 km S of False Pass, AlaskaThu, Mar 30, 7:16 AM AKDT · 1278 days ago · 25 km deep · 33 km away
11. 2.6151 km S of False Pass, AlaskaSat, Apr 1, 1:50 AM AKDT · 1276 days ago · 35 km deep · 43 km away
12. 2.150 km SW of False Pass, AlaskaSat, Apr 1, 4:18 PM AKDT · 1275 days ago · 91 km deep · 91 km away
13. 1.826 km SSE of False Pass, AlaskaSun, Apr 2, 3:44 PM AKDT · 1274 days ago · 13 km deep · 82 km away
14. 2.6Unimak Island region, AlaskaTue, Apr 4, 1:48 AM AKDT · 1273 days ago · 10 km deep · 50 km away
15. 2.089 km SE of Akutan, AlaskaTue, Apr 4, 11:51 PM AKDT · 1272 days ago · 25 km deep · 92 km away
16. 2.190 km S of King Cove, AlaskaWed, Apr 5, 4:03 AM AKDT · 1272 days ago · 11 km deep · 67 km away
17. 2.0112 km S of False Pass, AlaskaWed, Apr 5, 6:46 AM AKDT · 1272 days ago · 15 km deep · 31 km away
18. 1.888 km E of Akutan, AlaskaWed, Apr 5, 7:21 AM AKDT · 1272 days ago · 26 km deep · 79 km away
19. 2.093 km S of False Pass, AlaskaWed, Apr 5, 12:55 PM AKDT · 1271 days ago · 26 km deep · 14 km away
20. 1.9108 km SE of Akutan, AlaskaWed, Apr 5, 4:09 PM AKDT · 1271 days ago · 11 km deep · 96 km away
21. 1.674 km ESE of Akutan, AlaskaWed, Apr 5, 8:12 PM AKDT · 1271 days ago · 45 km deep · 97 km away
22. 2.078 km SE of False Pass, AlaskaThu, Apr 6, 7:02 AM AKDT · 1271 days ago · 30 km deep · 66 km away
23. 2.0111 km SSW of False Pass, AlaskaThu, Apr 6, 7:54 PM AKDT · 1270 days ago · 25 km deep · 41 km away
24. 2.187 km SW of False Pass, AlaskaFri, Apr 7, 2:04 AM AKDT · 1270 days ago · 71 km deep · 73 km away
25. 1.953 km S of King Cove, AlaskaFri, Apr 7, 7:44 PM AKDT · 1269 days ago · 14 km deep · 95 km away
26. 2.8109 km S of False Pass, AlaskaSat, Apr 8, 1:51 AM AKDT · 1269 days ago · 35 km deep · 25 km away
27. 2.164 km SSE of False Pass, AlaskaSat, Apr 8, 2:57 AM AKDT · 1269 days ago · 22 km deep · 57 km away
28. 2.8Unimak Island region, AlaskaSat, Apr 8, 4:03 AM AKDT · 1269 days ago · 35 km deep · 17 km away
29. 2.7154 km S of False Pass, AlaskaSun, Apr 9, 6:18 PM AKDT · 1267 days ago · 26 km deep · 49 km away
30. 2.1124 km ESE of Akutan, AlaskaMon, Apr 10, 2:39 AM AKDT · 1267 days ago · 20 km deep · 51 km away
31. 3.3Alaska PeninsulaMon, Apr 10, 1:46 PM AKDT · 1266 days ago · 35 km deep · 45 km away
32. 2.098 km S of False Pass, AlaskaMon, Apr 10, 2:31 PM AKDT · 1266 days ago · 17 km deep · 10 km away
33. 2.193 km SSW of False Pass, AlaskaMon, Apr 10, 9:27 PM AKDT · 1266 days ago · 26 km deep · 63 km away
34. 2.4163 km S of False Pass, AlaskaTue, Apr 11, 3:59 AM AKDT · 1266 days ago · 10 km deep · 58 km away
35. 2.9Unimak Island region, AlaskaTue, Apr 11, 12:42 PM AKDT · 1265 days ago · 35 km deep · 73 km away
36. 2.296 km ESE of Akutan, AlaskaTue, Apr 11, 1:41 PM AKDT · 1265 days ago · 52 km deep · 76 km away
37. 2.2112 km ESE of Akutan, AlaskaTue, Apr 11, 10:52 PM AKDT · 1265 days ago · 26 km deep · 59 km away
38. 2.187 km S of False Pass, AlaskaWed, Apr 12, 9:00 AM AKDT · 1265 days ago · 26 km deep · 32 km away
39. 2.5103 km SE of Akutan, AlaskaThu, Apr 13, 3:14 AM AKDT · 1264 days ago · 35 km deep · 84 km away
40. 2.9101 km SSW of False Pass, AlaskaThu, Apr 13, 2:11 PM AKDT · 1263 days ago · 35 km deep · 47 km away
41. 2.2102 km S of False Pass, AlaskaThu, Apr 13, 10:28 PM AKDT · 1263 days ago · 26 km deep · 22 km away
42. 2.331 km S of False Pass, AlaskaFri, Apr 14, 6:24 AM AKDT · 1263 days ago · 9 km deep · 77 km away
43. 2.495 km S of False Pass, AlaskaFri, Apr 14, 2:20 PM AKDT · 1262 days ago · 21 km deep · 13 km away
44. 2.1Unimak Island region, AlaskaFri, Apr 14, 9:02 PM AKDT · 1262 days ago · 13 km deep · 80 km away
45. 2.8112 km ESE of Akutan, AlaskaSat, Apr 15, 5:48 AM AKDT · 1262 days ago · 31 km deep · 56 km away
46. 3.7110 km ESE of Akutan, AlaskaSat, Apr 15, 4:01 PM AKDT · 1261 days ago · 35 km deep · 62 km away
47. 3.1Unimak Island region, AlaskaSun, Apr 16, 12:36 AM AKDT · 1261 days ago · 35 km deep · 66 km away
48. 2.8113 km ESE of Akutan, AlaskaSun, Apr 16, 2:23 AM AKDT · 1261 days ago · 33 km deep · 65 km away
49. 2.7112 km ESE of Akutan, AlaskaSun, Apr 16, 4:10 AM AKDT · 1261 days ago · 29 km deep · 61 km away
50. 1.744 km SE of False Pass, AlaskaMon, Apr 17, 11:46 AM AKDT · 1259 days ago · 13 km deep · 76 km away
51. 2.7193 km S of False Pass, AlaskaMon, Apr 17, 12:32 PM AKDT · 1259 days ago · 10 km deep · 85 km away
52. 2.267 km SW of False Pass, AlaskaMon, Apr 17, 4:20 PM AKDT · 1259 days ago · 103 km deep · 77 km away
53. 2.0111 km SSW of False Pass, AlaskaMon, Apr 17, 7:07 PM AKDT · 1259 days ago · 47 km deep · 36 km away
54. 2.0105 km S of False Pass, AlaskaTue, Apr 18, 1:09 PM AKDT · 1258 days ago · 26 km deep · 16 km away
55. 1.765 km SE of False Pass, AlaskaTue, Apr 18, 2:30 PM AKDT · 1258 days ago · 37 km deep · 77 km away
56. 2.9120 km ESE of Akutan, AlaskaWed, Apr 19, 10:07 AM AKDT · 1257 days ago · 35 km deep · 52 km away
57. 2.1Unimak Island region, AlaskaWed, Apr 19, 10:54 AM AKDT · 1257 days ago · 25 km deep · 98 km away
58. 2.2132 km ESE of Akutan, AlaskaFri, Apr 21, 3:31 PM AKDT · 1255 days ago · 25 km deep · 48 km away
59. 2.292 km SSE of False Pass, AlaskaSun, Apr 23, 7:17 AM AKDT · 1254 days ago · 26 km deep · 41 km away
60. 2.4125 km SSE of King Cove, AlaskaSun, Apr 23, 9:09 PM AKDT · 1253 days ago · 23 km deep · 89 km away

The first 60 of 143.

Before

1. 2.387 km ESE of Akutan, AlaskaWed, Mar 22, 10:56 AM AKDT · 1285 days ago · 45 km deep · 92 km away
2. 2.6127 km SSE of False Pass, AlaskaTue, Mar 21, 4:24 PM AKDT · 1286 days ago · 32 km deep · 32 km away
3. 2.583 km SE of False Pass, AlaskaMon, Mar 20, 6:45 AM AKDT · 1288 days ago · 28 km deep · 66 km away
4. 2.8Unimak Island region, AlaskaSun, Mar 19, 11:04 PM AKDT · 1288 days ago · 35 km deep · 28 km away
5. 2.0Unimak Island region, AlaskaSun, Mar 19, 8:48 AM AKDT · 1289 days ago · 22 km deep · 62 km away
6. 2.6107 km SSW of False Pass, AlaskaSat, Mar 18, 10:29 PM AKDT · 1289 days ago · 35 km deep · 49 km away
7. 3.9Unimak Island region, AlaskaThu, Mar 16, 6:00 AM AKDT · 1292 days ago · 10 km deep · 88 km away
8. 2.9201 km S of False Pass, AlaskaWed, Mar 15, 1:58 AM AKDT · 1293 days ago · 10 km deep · 93 km away
9. 2.8108 km ESE of Akutan, AlaskaTue, Mar 14, 6:14 PM AKDT · 1293 days ago · 35 km deep · 66 km away
10. 3.4Unimak Island region, AlaskaTue, Mar 14, 10:22 AM AKDT · 1293 days ago · 35 km deep · 49 km away
11. 2.062 km SSE of False Pass, AlaskaTue, Mar 14, 7:37 AM AKDT · 1294 days ago · 13 km deep · 57 km away
12. 1.8104 km SSW of False Pass, AlaskaSat, Mar 11, 11:33 PM AKST · 1296 days ago · 15 km deep · 37 km away
13. 1.9106 km SSW of False Pass, AlaskaSat, Mar 11, 8:09 PM AKST · 1296 days ago · 45 km deep · 50 km away
14. 2.0126 km ESE of Akutan, AlaskaSat, Mar 11, 5:06 PM AKST · 1296 days ago · 46 km deep · 47 km away
15. 2.9112 km S of False Pass, AlaskaThu, Mar 9, 9:33 PM AKST · 1298 days ago · 35 km deep · 17 km away
16. 2.5100 km E of Akutan, AlaskaThu, Mar 9, 8:36 PM AKST · 1298 days ago · 32 km deep · 65 km away
17. 2.678 km SSE of False Pass, AlaskaThu, Mar 9, 1:49 PM AKST · 1298 days ago · 52 km deep · 41 km away
18. 2.5152 km S of False Pass, AlaskaThu, Mar 9, 7:46 AM AKST · 1299 days ago · 35 km deep · 44 km away
19. 1.732 km SSE of False Pass, AlaskaThu, Mar 9, 4:28 AM AKST · 1299 days ago · 13 km deep · 76 km away
20. 1.724 km SSE of False Pass, AlaskaWed, Mar 8, 12:58 PM AKST · 1299 days ago · 12 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000k19z (also filed as ak0233rnwqny). Read Mon, Sep 28, 2026, 4:48 AM UTC.