M1.6 earthquake 9 km NNW of Willow, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Oct 22, 2020, 6:45 AM AKDT

UTC

2020-10-22 14:45:40 UTC

Depth

35.5 km (22.1 mi), shallow

Epicenter

61.824° N, 150.103° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

80

• Willow, AlaskaPopulation 2,102. Forecast9 kmNNW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast44 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast68 kmN

After

1. 2.48 km NW of Susitna, AlaskaThu, Oct 22, 3:39 PM AKDT · 2169 days ago · 50 km deep · 37 km away
2. 1.624 km SSW of Susitna, AlaskaFri, Oct 23, 3:12 AM AKDT · 2169 days ago · 60 km deep · 61 km away
3. 1.929 km NE of Skwentna, AlaskaFri, Oct 23, 7:07 AM AKDT · 2169 days ago · 67 km deep · 66 km away
4. 2.134 km NW of Beluga, AlaskaFri, Oct 23, 12:01 PM AKDT · 2169 days ago · 70 km deep · 92 km away
5. 1.925 km E of Skwentna, AlaskaFri, Oct 23, 4:38 PM AKDT · 2168 days ago · 64 km deep · 48 km away
6. 1.518 km N of Skwentna, AlaskaSat, Oct 24, 3:50 AM AKDT · 2168 days ago · 79 km deep · 76 km away
7. 1.550 km SSW of Skwentna, AlaskaSat, Oct 24, 4:57 AM AKDT · 2168 days ago · 81 km deep · 88 km away
8. 1.632 km NW of Willow, AlaskaSat, Oct 24, 5:43 AM AKDT · 2168 days ago · 60 km deep · 25 km away
9. 1.88 km NNE of Point MacKenzie, AlaskaSat, Oct 24, 2:48 PM AKDT · 2168 days ago · 30 km deep · 45 km away
10. 2.25 km NW of Point MacKenzie, AlaskaSat, Oct 24, 3:59 PM AKDT · 2167 days ago · 34 km deep · 48 km away
11. 1.68 km SSE of Big Lake, AlaskaSun, Oct 25, 8:40 AM AKDT · 2167 days ago · 34 km deep · 43 km away
12. 1.521 km NW of Beluga, AlaskaSun, Oct 25, 8:02 PM AKDT · 2166 days ago · 67 km deep · 86 km away
13. 1.515 km E of Susitna North, AlaskaMon, Oct 26, 12:05 AM AKDT · 2166 days ago · 48 km deep · 48 km away
14. 1.931 km ENE of Susitna North, AlaskaMon, Oct 26, 2:46 AM AKDT · 2166 days ago · 47 km deep · 66 km away
15. 1.54 km NE of Susitna, AlaskaMon, Oct 26, 3:57 AM AKDT · 2166 days ago · 62 km deep · 34 km away
16. 1.728 km NNE of Skwentna, AlaskaMon, Oct 26, 6:03 AM AKDT · 2166 days ago · 75 km deep · 76 km away
17. 2.0Southern AlaskaMon, Oct 26, 6:04 AM AKDT · 2166 days ago · 25 km deep · 43 km away
18. 1.851 km NE of Susitna North, AlaskaMon, Oct 26, 8:24 AM AKDT · 2166 days ago · 60 km deep · 88 km away
19. 2.512 km NNE of Houston, AlaskaMon, Oct 26, 4:59 PM AKDT · 2165 days ago · 40 km deep · 23 km away · felt by 1
20. 1.5Southern AlaskaMon, Oct 26, 5:10 PM AKDT · 2165 days ago · 44 km deep · 23 km away
21. 2.035 km WNW of Susitna, AlaskaTue, Oct 27, 6:01 AM AKDT · 2165 days ago · 75 km deep · 55 km away
22. 1.612 km NNW of Tanaina, AlaskaTue, Oct 27, 9:53 AM AKDT · 2165 days ago · 37 km deep · 33 km away
23. 1.718 km NNW of Sutton-Alpine, AlaskaTue, Oct 27, 3:21 PM AKDT · 2164 days ago · 10 km deep · 65 km away
24. 2.0Southern AlaskaTue, Oct 27, 10:25 PM AKDT · 2164 days ago · 39 km deep · 26 km away
25. 1.718 km WNW of Petersville, AlaskaTue, Oct 27, 10:41 PM AKDT · 2164 days ago · 84 km deep · 97 km away
26. 1.512 km NW of Willow, AlaskaWed, Oct 28, 4:11 AM AKDT · 2164 days ago · 46 km deep · 5 km away
27. 2.318 km N of Meadow Lakes, AlaskaWed, Oct 28, 9:19 AM AKDT · 2164 days ago · 43 km deep · 25 km away
28. 1.621 km W of Petersville, AlaskaWed, Oct 28, 10:42 AM AKDT · 2164 days ago · 80 km deep · 95 km away
29. 1.525 km ESE of Skwentna, AlaskaWed, Oct 28, 1:35 PM AKDT · 2164 days ago · 73 km deep · 45 km away
30. 1.74 km WNW of Point MacKenzie, AlaskaWed, Oct 28, 1:40 PM AKDT · 2164 days ago · 35 km deep · 50 km away
31. 2.227 km WNW of Susitna, AlaskaThu, Oct 29, 8:12 AM AKDT · 2163 days ago · 61 km deep · 50 km away
32. 1.912 km S of Skwentna, AlaskaThu, Oct 29, 10:21 AM AKDT · 2163 days ago · 68 km deep · 69 km away
33. 1.540 km ENE of Susitna North, AlaskaThu, Oct 29, 11:18 PM AKDT · 2162 days ago · 8 km deep · 73 km away
34. 1.57 km SSW of Big Lake, AlaskaFri, Oct 30, 10:26 AM AKDT · 2162 days ago · 35 km deep · 40 km away
35. 1.613 km NNE of Houston, AlaskaFri, Oct 30, 1:58 PM AKDT · 2162 days ago · 43 km deep · 21 km away
36. 2.74 km NNW of Tyonek, AKSat, Oct 31, 1:17 AM AKDT · 2161 days ago · 58 km deep · 99 km away
37. 2.021 km SE of Eagle River, AKSat, Oct 31, 6:54 AM AKDT · 2161 days ago · 26 km deep · 82 km away · felt by 2
38. 1.813 km NE of Big Lake, AKSat, Oct 31, 7:38 AM AKDT · 2161 days ago · 43 km deep · 42 km away
39. 1.824 km SSE of Fishhook, AKSat, Oct 31, 7:53 AM AKDT · 2161 days ago · 41 km deep · 36 km away
40. 1.827 km NE of Petersville, AKSat, Oct 31, 9:21 AM AKDT · 2161 days ago · 83 km deep · 83 km away
41. 1.525 km SE of Susitna, AKSat, Oct 31, 12:20 PM AKDT · 2161 days ago · 59 km deep · 45 km away
42. 1.57.2 km NE of Point MacKenzie, AKSat, Oct 31, 1:16 PM AKDT · 2161 days ago · 46 km deep · 57 km away
43. 1.67 km WNW of Point MacKenzie, AlaskaSat, Oct 31, 9:44 PM AKDT · 2160 days ago · 29 km deep · 49 km away
44. 1.811 km W of Anchorage, AlaskaSun, Nov 1, 3:10 AM AKST · 2160 days ago · 39 km deep · 68 km away
45. 2.84 km SW of Beluga, AlaskaSun, Nov 1, 7:04 AM AKST · 2160 days ago · 53 km deep · 97 km away
46. 2.026 km NW of Fishhook, AlaskaSun, Nov 1, 11:30 AM AKST · 2160 days ago · 34 km deep · 26 km away
47. 2.29 km NNE of Point MacKenzie, AlaskaSun, Nov 1, 2:00 PM AKST · 2160 days ago · 19 km deep · 45 km away
48. 1.623.4 km WNW of Skwentna, AKSun, Nov 1, 3:08 PM AKST · 2159 days ago · 72 km deep · 48 km away
49. 1.821 km S of Fishhook, AKSun, Nov 1, 6:32 PM AKST · 2159 days ago · 10 km deep · 47 km away
50. 1.55 km SSE of Elmendorf Air Force Base, AKMon, Nov 2, 2:41 AM AKST · 2159 days ago · 36 km deep · 63 km away
51. 2.534 km NE of Chase, AKMon, Nov 2, 4:48 AM AKST · 2159 days ago · 6 km deep · 96 km away
52. 1.616.2 km SSE of Susitna, AKMon, Nov 2, 6:05 AM AKST · 2159 days ago · 13 km deep · 34 km away
53. 1.548 km S of Sutton-Alpine, AKMon, Nov 2, 9:39 AM AKST · 2159 days ago · 39 km deep · 74 km away
54. 1.95 km WNW of Houston, AKMon, Nov 2, 11:56 AM AKST · 2159 days ago · 40 km deep · 31 km away
55. 1.522 km SSW of Beluga, AKMon, Nov 2, 12:06 PM AKST · 2159 days ago · 60 km deep · 70 km away
56. 1.840 km SE of Beluga, AKMon, Nov 2, 2:57 PM AKST · 2158 days ago · 78 km deep · 94 km away
57. 1.621 km E of Skwentna, AlaskaMon, Nov 2, 7:36 PM AKST · 2158 days ago · 69 km deep · 51 km away
58. 2.425 km SW of Petersville, AlaskaMon, Nov 2, 7:45 PM AKST · 2158 days ago · 76 km deep · 81 km away
59. 1.710 km NNE of Skwentna, AlaskaMon, Nov 2, 9:06 PM AKST · 2158 days ago · 93 km deep · 68 km away
60. 1.633 km NW of Willow, AlaskaTue, Nov 3, 12:56 AM AKST · 2158 days ago · 4 km deep · 25 km away

The first 60 of at least 200.

Before

1. 1.532 km W of Susitna, AlaskaThu, Oct 22, 2:43 AM AKDT · 2170 days ago · 69 km deep · 61 km away
2. 2.32 km ESE of Big Lake, AlaskaWed, Oct 21, 11:41 PM AKDT · 2170 days ago · 37 km deep · 36 km away
3. 1.511 km N of Fishhook, AlaskaWed, Oct 21, 8:19 PM AKDT · 2170 days ago · 10 km deep · 46 km away
4. 2.016 km N of Beluga, AlaskaWed, Oct 21, 1:38 PM AKDT · 2171 days ago · 65 km deep · 81 km away
5. 1.97 km W of Chase, AlaskaWed, Oct 21, 5:35 AM AKDT · 2171 days ago · 58 km deep · 69 km away
6. 1.522 km NNE of Point Possession, AlaskaWed, Oct 21, 3:11 AM AKDT · 2171 days ago · 20 km deep · 83 km away
7. 1.623 km NNE of Point Possession, AlaskaTue, Oct 20, 9:49 PM AKDT · 2171 days ago · 12 km deep · 81 km away
8. 2.4Southern AlaskaTue, Oct 20, 8:00 AM AKDT · 2172 days ago · 36 km deep · 47 km away
9. 3.14 km WNW of Houston, AlaskaTue, Oct 20, 7:14 AM AKDT · 2172 days ago · 53 km deep · 23 km away · felt by 55
10. 2.329 km NNW of Susitna, AlaskaTue, Oct 20, 7:01 AM AKDT · 2172 days ago · 55 km deep · 30 km away
11. 1.916 km ENE of Susitna North, AlaskaMon, Oct 19, 7:59 PM AKDT · 2172 days ago · 11 km deep · 52 km away
12. 2.141 km NE of Susitna North, AlaskaSun, Oct 18, 10:45 PM AKDT · 2173 days ago · 1 km deep · 78 km away
13. 1.630 km E of Skwentna, AlaskaSun, Oct 18, 5:15 PM AKDT · 2173 days ago · 66 km deep · 40 km away
14. 1.817 km WSW of Willow, AlaskaSun, Oct 18, 3:47 PM AKDT · 2173 days ago · 46 km deep · 20 km away
15. 2.25 km NNE of Point MacKenzie, AlaskaSun, Oct 18, 5:53 AM AKDT · 2174 days ago · 40 km deep · 48 km away
16. 2.047 km NW of Beluga, AlaskaSat, Oct 17, 7:59 PM AKDT · 2174 days ago · 82 km deep · 95 km away
17. 1.73 km NW of Houston, AlaskaSat, Oct 17, 10:26 AM AKDT · 2175 days ago · 44 km deep · 23 km away
18. 1.79 km ESE of Susitna North, AlaskaSat, Oct 17, 4:43 AM AKDT · 2175 days ago · 2 km deep · 42 km away
19. 1.96 km ESE of Elmendorf Air Force Base, AlaskaFri, Oct 16, 11:47 PM AKDT · 2175 days ago · 27 km deep · 72 km away
20. 1.65 km WNW of Point MacKenzie, AlaskaFri, Oct 16, 6:27 PM AKDT · 2175 days ago · 40 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020dlroiy0. Read Thu, Oct 1, 2026, 10:41 AM UTC.