M1.7 earthquake 4 km SSE of Big Lake, Alaska

Magnitude

1.7 (ml), micro

Local time

Mon, Oct 21, 2019, 1:11 AM AKDT

UTC

2019-10-21 09:11:11 UTC

Depth

42.1 km (26.2 mi), shallow

Epicenter

61.478° N, 149.935° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

46

• Big Lake, AlaskaPopulation 3,350. Forecast5 kmSSE
• Knik-Fairview, AlaskaPopulation 14,923. Forecast18 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast29 kmN

After

1. 1.68 km NNE of Willow, AlaskaMon, Oct 21, 5:18 AM AKDT · 2536 days ago · 41 km deep · 39 km away
2. 1.919 km SE of Point Possession, AlaskaMon, Oct 21, 5:30 AM AKDT · 2536 days ago · 45 km deep · 80 km away
3. 3.134 km WSW of Susitna North, AlaskaMon, Oct 21, 6:04 AM AKDT · 2536 days ago · 60 km deep · 63 km away · felt by 1
4. 1.87 km NW of Elmendorf Air Force Base, AlaskaMon, Oct 21, 1:24 PM AKDT · 2536 days ago · 22 km deep · 22 km away
5. 1.63 km SSW of Point Possession, AlaskaTue, Oct 22, 9:19 AM AKDT · 2535 days ago · 46 km deep · 77 km away
6. 1.86 km WNW of Houston, AlaskaTue, Oct 22, 12:09 PM AKDT · 2535 days ago · 44 km deep · 19 km away
7. 1.53 km S of Big Lake, AlaskaTue, Oct 22, 8:29 PM AKDT · 2535 days ago · 42 km deep · 1 km away
8. 2.536 km W of Susitna, AlaskaWed, Oct 23, 4:51 AM AKDT · 2534 days ago · 69 km deep · 68 km away
9. 1.511 km S of Talkeetna, AlaskaWed, Oct 23, 5:02 AM AKDT · 2534 days ago · 15 km deep · 83 km away
10. 1.928 km NW of Beluga, AlaskaThu, Oct 24, 6:39 AM AKDT · 2533 days ago · 69 km deep · 80 km away · felt by 1
11. 1.89 km SW of Willow, AlaskaThu, Oct 24, 7:18 AM AKDT · 2533 days ago · 45 km deep · 28 km away
12. 2.310 km ENE of Beluga, AlaskaThu, Oct 24, 7:25 AM AKDT · 2533 days ago · 61 km deep · 62 km away
13. 1.622 km NE of Sterling, AlaskaThu, Oct 24, 11:13 AM AKDT · 2533 days ago · 55 km deep · 92 km away
14. 1.913 km NNE of Houston, AlaskaThu, Oct 24, 12:51 PM AKDT · 2533 days ago · 42 km deep · 31 km away
15. 2.3Southern AlaskaThu, Oct 24, 1:09 PM AKDT · 2533 days ago · 30 km deep · 1 km away
16. 2.814 km SW of Willow, AlaskaFri, Oct 25, 7:23 AM AKDT · 2532 days ago · 40 km deep · 28 km away · felt by 1
17. 1.72 km WNW of Point MacKenzie, AlaskaFri, Oct 25, 9:58 AM AKDT · 2532 days ago · 31 km deep · 13 km away
18. 1.86 km WNW of Point MacKenzie, AlaskaFri, Oct 25, 4:49 PM AKDT · 2532 days ago · 45 km deep · 13 km away
19. 1.716 km SE of Susitna North, AlaskaFri, Oct 25, 5:37 PM AKDT · 2532 days ago · 45 km deep · 68 km away
20. 1.810 km ESE of Tyonek, AlaskaFri, Oct 25, 6:25 PM AKDT · 2532 days ago · 59 km deep · 75 km away
21. 1.519 km N of Fishhook, AlaskaSat, Oct 26, 8:02 AM AKDT · 2531 days ago · 6 km deep · 63 km away
22. 1.71 km W of Point MacKenzie, AlaskaSat, Oct 26, 2:48 PM AKDT · 2531 days ago · 37 km deep · 14 km away
23. 2.031 km N of Sutton-Alpine, AlaskaSat, Oct 26, 4:18 PM AKDT · 2531 days ago · 0 km deep · 88 km away
24. 2.15 km N of Point MacKenzie, AlaskaSat, Oct 26, 4:43 PM AKDT · 2531 days ago · 38 km deep · 8 km away
25. 1.732 km N of Sutton-Alpine, AlaskaSat, Oct 26, 5:11 PM AKDT · 2531 days ago · 4 km deep · 89 km away
26. 2.05 km NW of Point MacKenzie, AlaskaSun, Oct 27, 1:45 AM AKDT · 2530 days ago · 39 km deep · 12 km away
27. 1.51 km SW of Tyonek, AlaskaSun, Oct 27, 3:03 AM AKDT · 2530 days ago · 65 km deep · 80 km away
28. 1.59 km SSE of Big Lake, AlaskaSun, Oct 27, 3:50 AM AKDT · 2530 days ago · 32 km deep · 4 km away
29. 2.46 km WNW of Point MacKenzie, AlaskaSun, Oct 27, 4:00 AM AKDT · 2530 days ago · 41 km deep · 14 km away
30. 1.86 km W of Point MacKenzie, AlaskaSun, Oct 27, 4:31 AM AKDT · 2530 days ago · 45 km deep · 16 km away
31. 1.613 km N of Susitna, AlaskaSun, Oct 27, 4:54 AM AKDT · 2530 days ago · 46 km deep · 37 km away
32. 1.715 km SW of Trapper Creek, AlaskaSun, Oct 27, 6:24 AM AKDT · 2530 days ago · 59 km deep · 86 km away
33. 1.918 km WNW of Tyonek, AlaskaSun, Oct 27, 4:31 PM AKDT · 2530 days ago · 67 km deep · 91 km away
34. 1.621 km NW of Susitna, AlaskaSun, Oct 27, 11:50 PM AKDT · 2530 days ago · 46 km deep · 50 km away
35. 1.815 km N of Fishhook, AlaskaMon, Oct 28, 1:10 AM AKDT · 2530 days ago · 4 km deep · 56 km away
36. 2.521 km NW of Susitna, AlaskaMon, Oct 28, 5:04 AM AKDT · 2529 days ago · 58 km deep · 51 km away
37. 1.523 km S of Chickaloon, AlaskaMon, Oct 28, 7:39 AM AKDT · 2529 days ago · 28 km deep · 76 km away
38. 1.522 km SSE of Point Possession, AlaskaMon, Oct 28, 1:17 PM AKDT · 2529 days ago · 51 km deep · 87 km away
39. 3.219 km SSW of Susitna, AlaskaMon, Oct 28, 10:03 PM AKDT · 2529 days ago · 54 km deep · 37 km away · felt by 18
40. 1.621 km N of Fishhook, AlaskaTue, Oct 29, 12:21 AM AKDT · 2529 days ago · 5 km deep · 64 km away · felt by 1
41. 2.821 km SSE of Petersville, AlaskaTue, Oct 29, 6:43 AM AKDT · 2528 days ago · 13 km deep · 99 km away · felt by 1
42. 2.222 km WNW of Susitna, AlaskaTue, Oct 29, 11:47 AM AKDT · 2528 days ago · 63 km deep · 54 km away
43. 1.73 km W of Anchorage, AlaskaTue, Oct 29, 3:27 PM AKDT · 2528 days ago · 41 km deep · 29 km away
44. 1.98 km NNW of Big Lake, AlaskaTue, Oct 29, 5:38 PM AKDT · 2528 days ago · 44 km deep · 13 km away
45. 2.26 km WNW of Point MacKenzie, AlaskaTue, Oct 29, 8:34 PM AKDT · 2528 days ago · 32 km deep · 14 km away
46. 1.65 km SSE of Big Lake, AlaskaWed, Oct 30, 12:37 AM AKDT · 2528 days ago · 40 km deep · 2 km away
47. 1.511 km SSW of Susitna, AlaskaWed, Oct 30, 12:49 AM AKDT · 2528 days ago · 65 km deep · 37 km away
48. 1.824 km SSW of Anchorage, AlaskaWed, Oct 30, 2:45 AM AKDT · 2527 days ago · 43 km deep · 52 km away
49. 1.65 km NW of Point MacKenzie, AlaskaWed, Oct 30, 12:07 PM AKDT · 2527 days ago · 45 km deep · 12 km away
50. 1.510 km SSW of Trapper Creek, AlaskaWed, Oct 30, 5:10 PM AKDT · 2527 days ago · 56 km deep · 86 km away
51. 3.24 km SE of Big Lake, AlaskaThu, Oct 31, 2:10 AM AKDT · 2526 days ago · 46 km deep · 3 km away · felt by 27
52. 1.65 km NW of Point MacKenzie, AlaskaThu, Oct 31, 3:48 AM AKDT · 2526 days ago · 38 km deep · 11 km away
53. 1.810 km SW of Tyonek, AlaskaThu, Oct 31, 4:21 AM AKDT · 2526 days ago · 64 km deep · 88 km away
54. 2.114 km SW of Tyonek, AlaskaThu, Oct 31, 5:34 AM AKDT · 2526 days ago · 61 km deep · 93 km away
55. 1.94 km SE of Big Lake, AlaskaThu, Oct 31, 5:46 AM AKDT · 2526 days ago · 37 km deep · 3 km away
56. 1.53 km ESE of Big Lake, AlaskaThu, Oct 31, 6:33 AM AKDT · 2526 days ago · 37 km deep · 4 km away
57. 2.24 km SSE of Big Lake, AlaskaThu, Oct 31, 7:37 AM AKDT · 2526 days ago · 30 km deep · 1 km away
58. 2.02 km ESE of Big Lake, AlaskaThu, Oct 31, 8:46 AM AKDT · 2526 days ago · 37 km deep · 4 km away
59. 1.621 km NNW of Sutton-Alpine, AlaskaThu, Oct 31, 12:00 PM AKDT · 2526 days ago · 7 km deep · 78 km away
60. 1.53 km SSE of Big Lake, AlaskaThu, Oct 31, 10:22 PM AKDT · 2526 days ago · 44 km deep · 2 km away

The first 60 of 195.

Before

1. 2.32 km SSE of Big Lake, AlaskaMon, Oct 21, 12:26 AM AKDT · 2537 days ago · 43 km deep · 2 km away
2. 2.29 km WSW of Susitna, AlaskaSun, Oct 20, 11:16 PM AKDT · 2537 days ago · 57 km deep · 40 km away
3. 2.06 km WNW of Point MacKenzie, AlaskaSun, Oct 20, 4:26 PM AKDT · 2537 days ago · 41 km deep · 13 km away
4. 1.711 km WNW of Willow, AlaskaSun, Oct 20, 4:06 AM AKDT · 2537 days ago · 58 km deep · 37 km away
5. 1.81 km E of Houston, AlaskaSat, Oct 19, 10:09 PM AKDT · 2538 days ago · 40 km deep · 18 km away
6. 1.526 km W of Tyonek, AlaskaSat, Oct 19, 1:32 PM AKDT · 2538 days ago · 73 km deep · 100 km away
7. 1.825 km WNW of Susitna, AlaskaSat, Oct 19, 9:24 AM AKDT · 2538 days ago · 67 km deep · 57 km away
8. 1.513 km NNE of Susitna, AlaskaSat, Oct 19, 7:18 AM AKDT · 2538 days ago · 45 km deep · 32 km away
9. 1.55 km SE of Big Lake, AlaskaSat, Oct 19, 5:40 AM AKDT · 2538 days ago · 34 km deep · 3 km away
10. 2.5Southern AlaskaSat, Oct 19, 4:25 AM AKDT · 2538 days ago · 32 km deep · 4 km away · felt by 3
11. 2.14 km NW of Big Lake, AlaskaSat, Oct 19, 4:00 AM AKDT · 2538 days ago · 39 km deep · 9 km away
12. 2.67 km NNW of Point MacKenzie, AlaskaFri, Oct 18, 2:40 PM AKDT · 2539 days ago · 37 km deep · 7 km away · felt by 2
13. 1.612 km NNW of Point Possession, AlaskaFri, Oct 18, 1:49 PM AKDT · 2539 days ago · 57 km deep · 67 km away
14. 1.522 km W of Tyonek, AlaskaFri, Oct 18, 1:24 PM AKDT · 2539 days ago · 75 km deep · 98 km away
15. 1.822 km ESE of Skwentna, AlaskaFri, Oct 18, 1:33 AM AKDT · 2539 days ago · 69 km deep · 73 km away
16. 1.57 km SE of Willow, AlaskaThu, Oct 17, 7:21 PM AKDT · 2540 days ago · 45 km deep · 24 km away
17. 2.016 km NNE of Susitna, AlaskaWed, Oct 16, 11:09 PM AKDT · 2541 days ago · 43 km deep · 30 km away
18. 2.3Southern AlaskaWed, Oct 16, 4:32 PM AKDT · 2541 days ago · 42 km deep · 13 km away
19. 1.62 km NNE of Big Lake, AlaskaWed, Oct 16, 12:30 PM AKDT · 2541 days ago · 40 km deep · 7 km away
20. 1.78 km NNW of Point MacKenzie, AlaskaWed, Oct 16, 11:14 AM AKDT · 2541 days ago · 41 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019didfbbh. Read Wed, Sep 30, 2026, 9:00 PM UTC.