M1.8 earthquake 35 km NW of Willow, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Mar 18, 2023, 9:53 PM AKDT

UTC

2023-03-19 05:53:39 UTC

Depth

48.6 km (30.2 mi), shallow

Epicenter

61.985° N, 150.484° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

50

• Willow, AlaskaPopulation 2,102. Forecast35 kmNW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast70 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast91 kmNNW

After

1. 1.812 km SW of Big Lake, AlaskaSat, Mar 18, 10:54 PM AKDT · 1296 days ago · 48 km deep · 61 km away
2. 1.543 km ENE of Susitna North, AlaskaSat, Mar 18, 11:12 PM AKDT · 1296 days ago · 0 km deep · 81 km away
3. 1.622 km NNW of Skwentna, AlaskaSat, Mar 18, 11:46 PM AKDT · 1296 days ago · 7 km deep · 59 km away
4. 2.025 km SW of Skwentna, AlaskaMon, Mar 20, 1:31 AM AKDT · 1294 days ago · 103 km deep · 70 km away
5. 2.810 km WNW of Fishhook, AlaskaMon, Mar 20, 4:14 AM AKDT · 1294 days ago · 37 km deep · 60 km away · felt by 2
6. 2.248 km NW of Beluga, AlaskaMon, Mar 20, 11:22 AM AKDT · 1294 days ago · 80 km deep · 83 km away
7. 1.824 km WSW of Susitna, AlaskaMon, Mar 20, 1:40 PM AKDT · 1294 days ago · 61 km deep · 62 km away
8. 1.76 km SW of Big Lake, AlaskaMon, Mar 20, 4:32 PM AKDT · 1294 days ago · 23 km deep · 61 km away · felt by 1
9. 1.615 km NNW of Fishhook, AlaskaTue, Mar 21, 5:43 AM AKDT · 1293 days ago · 7 km deep · 63 km away
10. 1.633 km N of Beluga, AlaskaTue, Mar 21, 7:33 AM AKDT · 1293 days ago · 69 km deep · 70 km away
11. 1.627 km S of Skwentna, AlaskaTue, Mar 21, 5:08 PM AKDT · 1293 days ago · 73 km deep · 55 km away
12. 1.530 km WNW of Willow, AlaskaTue, Mar 21, 5:29 PM AKDT · 1293 days ago · 54 km deep · 14 km away
13. 1.5Central AlaskaTue, Mar 21, 5:48 PM AKDT · 1293 days ago · 52 km deep · 61 km away
14. 1.76 km ENE of Willow, AlaskaTue, Mar 21, 7:15 PM AKDT · 1293 days ago · 28 km deep · 37 km away
15. 3.522 km SSW of Trapper Creek, AlaskaTue, Mar 21, 7:40 PM AKDT · 1293 days ago · 54 km deep · 17 km away · felt by 17
16. 1.845 km SSW of Skwentna, AlaskaTue, Mar 21, 11:52 PM AKDT · 1293 days ago · 79 km deep · 75 km away
17. 1.522 km NE of Skwentna, AlaskaWed, Mar 22, 1:13 AM AKDT · 1293 days ago · 65 km deep · 36 km away
18. 1.520 km ESE of Skwentna, AlaskaWed, Mar 22, 4:24 AM AKDT · 1292 days ago · 67 km deep · 32 km away
19. 1.740 km NNW of Beluga, AlaskaWed, Mar 22, 5:57 AM AKDT · 1292 days ago · 75 km deep · 80 km away
20. 1.736 km SW of Skwentna, AlaskaWed, Mar 22, 8:30 AM AKDT · 1292 days ago · 102 km deep · 79 km away
21. 2.3Central AlaskaWed, Mar 22, 9:57 AM AKDT · 1292 days ago · 103 km deep · 87 km away
22. 1.618 km W of Anchorage, AlaskaWed, Mar 22, 1:09 PM AKDT · 1292 days ago · 45 km deep · 84 km away
23. 1.67 km NE of Point MacKenzie, AlaskaWed, Mar 22, 2:38 PM AKDT · 1292 days ago · 35 km deep · 70 km away
24. 1.743 km NW of Skwentna, AlaskaThu, Mar 23, 1:21 AM AKDT · 1291 days ago · 5 km deep · 85 km away
25. 1.738 km SSW of Skwentna, AlaskaThu, Mar 23, 2:09 AM AKDT · 1291 days ago · 97 km deep · 75 km away
26. 1.826 km NW of Susitna, AlaskaThu, Mar 23, 4:57 AM AKDT · 1291 days ago · 64 km deep · 40 km away
27. 2.215 km N of Willow, AlaskaThu, Mar 23, 9:38 AM AKDT · 1291 days ago · 7 km deep · 28 km away
28. 1.536 km S of Skwentna, AlaskaThu, Mar 23, 9:43 AM AKDT · 1291 days ago · 82 km deep · 57 km away
29. 1.830 km E of Chase, AlaskaThu, Mar 23, 4:03 PM AKDT · 1291 days ago · 50 km deep · 74 km away
30. 1.56 km NW of Houston, AlaskaFri, Mar 24, 1:39 AM AKDT · 1290 days ago · 20 km deep · 47 km away
31. 1.514 km SSE of Susitna North, AlaskaFri, Mar 24, 7:00 AM AKDT · 1290 days ago · 40 km deep · 37 km away
32. 1.530 km SW of Petersville, AlaskaFri, Mar 24, 7:11 AM AKDT · 1290 days ago · 75 km deep · 56 km away
33. 2.827 km SSW of Petersville, AlaskaFri, Mar 24, 7:43 AM AKDT · 1290 days ago · 75 km deep · 42 km away
34. 1.542 km SSW of Skwentna, AlaskaFri, Mar 24, 1:34 PM AKDT · 1290 days ago · 99 km deep · 79 km away
35. 1.74 km SSE of Big Lake, AlaskaFri, Mar 24, 4:59 PM AKDT · 1290 days ago · 23 km deep · 63 km away
36. 1.954 km NW of Beluga, AlaskaFri, Mar 24, 11:02 PM AKDT · 1290 days ago · 88 km deep · 85 km away
37. 3.241 km WNW of Skwentna, AlaskaFri, Mar 24, 11:54 PM AKDT · 1290 days ago · 101 km deep · 87 km away
38. 1.623 km SSW of Petersville, AlaskaSat, Mar 25, 5:26 AM AKDT · 1289 days ago · 74 km deep · 46 km away
39. 1.8Central AlaskaSat, Mar 25, 6:43 AM AKDT · 1289 days ago · 87 km deep · 87 km away
40. 2.727 km WNW of Beluga, AlaskaSat, Mar 25, 6:55 AM AKDT · 1289 days ago · 74 km deep · 97 km away
41. 1.636 km SW of Skwentna, AlaskaSat, Mar 25, 8:30 AM AKDT · 1289 days ago · 111 km deep · 78 km away
42. 1.617 km W of Willow, AlaskaSat, Mar 25, 8:31 PM AKDT · 1289 days ago · 7 km deep · 25 km away
43. 1.853 km NNW of Chickaloon, AlaskaSat, Mar 25, 10:17 PM AKDT · 1289 days ago · 10 km deep · 96 km away
44. 2.411 km SW of Point MacKenzie, AlaskaSun, Mar 26, 2:31 AM AKDT · 1288 days ago · 41 km deep · 81 km away · felt by 3
45. 1.68 km SSW of Skwentna, AlaskaSun, Mar 26, 4:55 AM AKDT · 1288 days ago · 76 km deep · 52 km away
46. 1.829 km NNE of Skwentna, AlaskaSun, Mar 26, 10:29 AM AKDT · 1288 days ago · 76 km deep · 47 km away
47. 1.556 km WNW of Skwentna, AlaskaSun, Mar 26, 4:06 PM AKDT · 1288 days ago · 126 km deep · 100 km away
48. 1.66 km W of Point MacKenzie, AlaskaSun, Mar 26, 5:16 PM AKDT · 1288 days ago · 37 km deep · 72 km away
49. 1.557 km SW of Skwentna, AlaskaSun, Mar 26, 8:47 PM AKDT · 1288 days ago · 117 km deep · 100 km away
50. 1.642 km WNW of Skwentna, AlaskaMon, Mar 27, 2:35 AM AKDT · 1287 days ago · 101 km deep · 87 km away
51. 1.643 km N of Petersville, AlaskaMon, Mar 27, 12:03 PM AKDT · 1287 days ago · 89 km deep · 100 km away
52. 1.936 km N of Sutton-Alpine, AlaskaTue, Mar 28, 3:11 AM AKDT · 1286 days ago · 30 km deep · 85 km away
53. 2.120 km N of Susitna, AlaskaTue, Mar 28, 1:35 PM AKDT · 1286 days ago · 52 km deep · 29 km away
54. 1.641 km WNW of Petersville, AlaskaTue, Mar 28, 4:58 PM AKDT · 1286 days ago · 92 km deep · 90 km away
55. 2.022 km NE of Chase, AlaskaTue, Mar 28, 4:59 PM AKDT · 1286 days ago · 63 km deep · 77 km away
56. 1.64 km SSE of Willow, AlaskaWed, Mar 29, 1:01 AM AKDT · 1286 days ago · 31 km deep · 40 km away
57. 2.513 km NE of Skwentna, AlaskaWed, Mar 29, 2:44 AM AKDT · 1285 days ago · 4 km deep · 41 km away
58. 3.328 km NNE of Skwentna, AlaskaWed, Mar 29, 3:49 AM AKDT · 1285 days ago · 80 km deep · 44 km away · felt by 2
59. 1.5Southern AlaskaWed, Mar 29, 10:37 AM AKDT · 1285 days ago · 74 km deep · 76 km away
60. 1.942 km ENE of Susitna North, AlaskaThu, Mar 30, 12:06 AM AKDT · 1285 days ago · 2 km deep · 80 km away

The first 60 of at least 201.

Before

1. 2.032 km WSW of Trapper Creek, AlaskaSat, Mar 18, 8:33 PM AKDT · 1296 days ago · 65 km deep · 25 km away
2. 1.628 km W of Susitna, AlaskaSat, Mar 18, 7:49 PM AKDT · 1296 days ago · 77 km deep · 56 km away
3. 1.539 km NNW of Beluga, AlaskaSat, Mar 18, 7:39 PM AKDT · 1296 days ago · 77 km deep · 79 km away
4. 1.7Central AlaskaSat, Mar 18, 4:05 PM AKDT · 1296 days ago · 89 km deep · 79 km away
5. 2.141 km N of Petersville, AlaskaSat, Mar 18, 9:45 AM AKDT · 1296 days ago · 89 km deep · 98 km away
6. 2.416 km N of Fishhook, AlaskaSat, Mar 18, 6:49 AM AKDT · 1296 days ago · 3 km deep · 64 km away
7. 2.85 km NW of Big Lake, AlaskaSat, Mar 18, 6:05 AM AKDT · 1296 days ago · 29 km deep · 53 km away · felt by 5
8. 2.342 km ENE of Chase, AlaskaSat, Mar 18, 4:16 AM AKDT · 1296 days ago · 64 km deep · 92 km away
9. 1.817 km WSW of Skwentna, AlaskaSat, Mar 18, 2:21 AM AKDT · 1296 days ago · 85 km deep · 63 km away
10. 2.431 km WNW of Willow, AlaskaFri, Mar 17, 9:58 PM AKDT · 1297 days ago · 43 km deep · 18 km away · felt by 1
11. 1.636 km W of Skwentna, AlaskaFri, Mar 17, 7:26 PM AKDT · 1297 days ago · 103 km deep · 84 km away
12. 1.512 km S of Susitna, AlaskaFri, Mar 17, 6:56 PM AKDT · 1297 days ago · 68 km deep · 61 km away
13. 1.614 km E of Skwentna, AlaskaFri, Mar 17, 6:32 PM AKDT · 1297 days ago · 71 km deep · 33 km away
14. 1.847 km WNW of Skwentna, AlaskaFri, Mar 17, 5:46 PM AKDT · 1297 days ago · 113 km deep · 93 km away
15. 1.929 km ENE of Susitna North, AlaskaFri, Mar 17, 5:00 PM AKDT · 1297 days ago · 44 km deep · 68 km away
16. 2.422 km WNW of Susitna, AlaskaFri, Mar 17, 2:13 PM AKDT · 1297 days ago · 68 km deep · 47 km away
17. 1.523 km SSE of Susitna North, AlaskaFri, Mar 17, 1:27 PM AKDT · 1297 days ago · 24 km deep · 45 km away
18. 1.821 km WNW of Susitna, AlaskaFri, Mar 17, 12:56 PM AKDT · 1297 days ago · 69 km deep · 44 km away
19. 1.7Central AlaskaFri, Mar 17, 12:44 PM AKDT · 1297 days ago · 84 km deep · 73 km away
20. 1.5Central AlaskaFri, Mar 17, 12:04 PM AKDT · 1297 days ago · 65 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0233l37oim. Read Sun, Oct 4, 2026, 8:45 PM UTC.