M1.8 earthquake 68 km W of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Aug 17, 2022, 4:06 AM AKDT

UTC

2022-08-17 12:06:59 UTC

Depth

108.4 km (67.4 mi), intermediate-depth

Epicenter

61.050° N, 152.398° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

• Nikiski, AlaskaPopulation 4,493. Forecast72 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast135 kmW

After

1. 1.54 km W of Tyonek, AlaskaWed, Aug 17, 4:13 PM AKDT · 1508 days ago · 65 km deep · 63 km away
2. 2.25 km NE of Beluga, AlaskaWed, Aug 17, 5:17 PM AKDT · 1508 days ago · 60 km deep · 76 km away
3. 1.646 km NW of Beluga, AlaskaWed, Aug 17, 5:37 PM AKDT · 1508 days ago · 73 km deep · 57 km away
4. 1.622 km WNW of Nikiski, AlaskaThu, Aug 18, 12:22 AM AKDT · 1507 days ago · 75 km deep · 50 km away
5. 1.966 km W of Tyonek, AlaskaThu, Aug 18, 2:36 AM AKDT · 1507 days ago · 108 km deep · 4 km away
6. 1.829 km W of Nikiski, AlaskaThu, Aug 18, 2:53 AM AKDT · 1507 days ago · 72 km deep · 48 km away
7. 1.532 km WSW of Salamatof, AlaskaThu, Aug 18, 5:35 AM AKDT · 1507 days ago · 76 km deep · 67 km away
8. 1.641 km WNW of Nikiski, AlaskaThu, Aug 18, 9:03 AM AKDT · 1507 days ago · 80 km deep · 32 km away
9. 2.266 km W of Tyonek, AlaskaThu, Aug 18, 5:52 PM AKDT · 1507 days ago · 113 km deep · 2 km away · felt by 1
10. 1.533 km W of Salamatof, AlaskaThu, Aug 18, 8:37 PM AKDT · 1506 days ago · 76 km deep · 57 km away
11. 1.817 km SSW of Susitna, AlaskaFri, Aug 19, 3:53 AM AKDT · 1506 days ago · 60 km deep · 100 km away
12. 1.525 km W of Salamatof, AlaskaFri, Aug 19, 7:36 AM AKDT · 1506 days ago · 74 km deep · 61 km away
13. 1.867 km NW of Ninilchik, AlaskaFri, Aug 19, 3:48 PM AKDT · 1506 days ago · 102 km deep · 67 km away
14. 1.625 km W of Salamatof, AlaskaFri, Aug 19, 4:48 PM AKDT · 1506 days ago · 78 km deep · 56 km away
15. 1.522 km NNW of Nikiski, AlaskaSat, Aug 20, 1:40 AM AKDT · 1505 days ago · 68 km deep · 54 km away
16. 2.269 km NW of Ninilchik, AlaskaSat, Aug 20, 2:28 AM AKDT · 1505 days ago · 104 km deep · 64 km away
17. 2.018 km N of Beluga, AlaskaSat, Aug 20, 10:53 AM AKDT · 1505 days ago · 63 km deep · 74 km away
18. 2.446 km W of Tyonek, AlaskaSat, Aug 20, 12:04 PM AKDT · 1505 days ago · 90 km deep · 21 km away · felt by 1
19. 1.549 km S of Skwentna, AlaskaSun, Aug 21, 12:27 AM AKDT · 1504 days ago · 83 km deep · 74 km away
20. 1.630 km WNW of Nikiski, AlaskaSun, Aug 21, 4:34 AM AKDT · 1504 days ago · 84 km deep · 42 km away
21. 1.96 km NNW of Point Possession, AlaskaSun, Aug 21, 5:23 AM AKDT · 1504 days ago · 51 km deep · 89 km away
22. 1.510 km SSE of Point Possession, AlaskaSun, Aug 21, 10:56 AM AKDT · 1504 days ago · 3 km deep · 99 km away
23. 1.657 km WNW of Nikiski, AlaskaMon, Aug 22, 2:31 AM AKDT · 1503 days ago · 106 km deep · 19 km away
24. 1.610 km WNW of Nikiski, AlaskaMon, Aug 22, 2:54 AM AKDT · 1503 days ago · 71 km deep · 62 km away
25. 2.321 km SW of Tyonek, AlaskaMon, Aug 22, 10:34 AM AKDT · 1503 days ago · 76 km deep · 55 km away
26. 1.737 km W of Tyonek, AlaskaTue, Aug 23, 11:41 AM AKDT · 1502 days ago · 90 km deep · 32 km away
27. 1.736 km W of Salamatof, AlaskaTue, Aug 23, 2:49 PM AKDT · 1502 days ago · 76 km deep · 60 km away
28. 1.571 km W of Tyonek, AlaskaTue, Aug 23, 3:06 PM AKDT · 1502 days ago · 114 km deep · 7 km away
29. 1.538 km NNW of Beluga, AlaskaTue, Aug 23, 7:01 PM AKDT · 1502 days ago · 69 km deep · 71 km away
30. 1.560 km NW of Ninilchik, AlaskaTue, Aug 23, 11:44 PM AKDT · 1501 days ago · 99 km deep · 77 km away
31. 1.642 km W of Salamatof, AlaskaWed, Aug 24, 3:28 AM AKDT · 1501 days ago · 92 km deep · 47 km away
32. 3.0Kenai Peninsula, AlaskaWed, Aug 24, 5:42 AM AKDT · 1501 days ago · 59 km deep · 88 km away · felt by 3
33. 1.56 km W of Kalifornsky, AlaskaWed, Aug 24, 5:44 AM AKDT · 1501 days ago · 74 km deep · 88 km away
34. 1.673 km W of Salamatof, AlaskaWed, Aug 24, 6:01 AM AKDT · 1501 days ago · 115 km deep · 60 km away
35. 1.654 km NW of Ninilchik, AlaskaWed, Aug 24, 7:12 AM AKDT · 1501 days ago · 106 km deep · 80 km away
36. 1.627 km WSW of Susitna, AlaskaWed, Aug 24, 5:33 PM AKDT · 1501 days ago · 59 km deep · 87 km away
37. 1.554 km WNW of Nikiski, AlaskaWed, Aug 24, 11:18 PM AKDT · 1500 days ago · 93 km deep · 28 km away
38. 2.571 km ENE of Port Alsworth, AlaskaWed, Aug 24, 11:22 PM AKDT · 1500 days ago · 148 km deep · 83 km away
39. 1.558 km WNW of Beluga, AlaskaThu, Aug 25, 9:12 AM AKDT · 1500 days ago · 97 km deep · 44 km away
40. 2.539 km W of Kalifornsky, AlaskaThu, Aug 25, 4:27 PM AKDT · 1500 days ago · 90 km deep · 68 km away · felt by 1
41. 1.97 km NE of Nikiski, AlaskaThu, Aug 25, 7:13 PM AKDT · 1500 days ago · 73 km deep · 73 km away
42. 1.518 km WNW of Beluga, AlaskaFri, Aug 26, 5:17 AM AKDT · 1499 days ago · 78 km deep · 59 km away
43. 1.5Southern AlaskaFri, Aug 26, 6:01 AM AKDT · 1499 days ago · 92 km deep · 24 km away
44. 1.6Southern AlaskaFri, Aug 26, 2:30 PM AKDT · 1499 days ago · 89 km deep · 83 km away
45. 2.412 km SW of Salamatof, AlaskaFri, Aug 26, 8:28 PM AKDT · 1498 days ago · 70 km deep · 74 km away · felt by 1
46. 1.571 km WNW of Nikiski, AlaskaSat, Aug 27, 5:38 PM AKDT · 1498 days ago · 124 km deep · 19 km away
47. 1.939 km WNW of Clam Gulch, AlaskaSat, Aug 27, 7:50 PM AKDT · 1498 days ago · 92 km deep · 77 km away
48. 1.545 km WNW of Beluga, AlaskaSun, Aug 28, 8:14 AM AKDT · 1497 days ago · 89 km deep · 48 km away
49. 1.658 km NW of Ninilchik, AlaskaMon, Aug 29, 3:32 AM AKDT · 1496 days ago · 92 km deep · 69 km away
50. 1.744 km WNW of Beluga, AlaskaMon, Aug 29, 4:37 PM AKDT · 1496 days ago · 87 km deep · 38 km away
51. 1.644 km NW of Beluga, AlaskaMon, Aug 29, 5:52 PM AKDT · 1496 days ago · 79 km deep · 66 km away
52. 1.520 km NW of Beluga, AlaskaMon, Aug 29, 7:24 PM AKDT · 1496 days ago · 74 km deep · 60 km away
53. 2.58 km WNW of Kalifornsky, AlaskaTue, Aug 30, 2:00 AM AKDT · 1495 days ago · 60 km deep · 84 km away · felt by 1
54. 1.579 km ENE of Port Alsworth, AlaskaTue, Aug 30, 5:19 AM AKDT · 1495 days ago · 128 km deep · 71 km away
55. 2.226 km WNW of Salamatof, AlaskaTue, Aug 30, 2:13 PM AKDT · 1495 days ago · 74 km deep · 53 km away · felt by 1
56. 1.853 km NW of Beluga, AlaskaTue, Aug 30, 3:10 PM AKDT · 1495 days ago · 110 km deep · 56 km away · felt by 2
57. 1.557 km NW of Ninilchik, AlaskaTue, Aug 30, 3:46 PM AKDT · 1495 days ago · 106 km deep · 71 km away
58. 1.931 km S of Skwentna, AlaskaWed, Aug 31, 12:00 PM AKDT · 1494 days ago · 2 km deep · 93 km away
59. 1.625 km SW of Skwentna, AlaskaWed, Aug 31, 2:29 PM AKDT · 1494 days ago · 93 km deep · 93 km away
60. 1.652 km WNW of Tyonek, AlaskaThu, Sep 1, 3:49 AM AKDT · 1493 days ago · 103 km deep · 26 km away

The first 60 of at least 201.

Before

1. 1.980 km W of Salamatof, AlaskaWed, Aug 17, 3:27 AM AKDT · 1508 days ago · 132 km deep · 38 km away
2. 1.646 km NW of Ninilchik, AlaskaWed, Aug 17, 12:49 AM AKDT · 1508 days ago · 92 km deep · 83 km away
3. 1.666 km E of Port Alsworth, AlaskaTue, Aug 16, 5:09 AM AKDT · 1509 days ago · 128 km deep · 99 km away
4. 1.527 km W of Susitna, AlaskaTue, Aug 16, 4:36 AM AKDT · 1509 days ago · 73 km deep · 89 km away
5. 1.720 km SSW of Skwentna, AlaskaTue, Aug 16, 2:47 AM AKDT · 1509 days ago · 83 km deep · 97 km away
6. 2.1Southern AlaskaTue, Aug 16, 1:30 AM AKDT · 1509 days ago · 75 km deep · 69 km away
7. 1.651 km WNW of Ninilchik, AlaskaTue, Aug 16, 1:06 AM AKDT · 1509 days ago · 102 km deep · 84 km away
8. 1.725 km WSW of Susitna, AlaskaMon, Aug 15, 10:46 PM AKDT · 1509 days ago · 72 km deep · 90 km away
9. 1.767 km W of Tyonek, AlaskaMon, Aug 15, 2:10 PM AKDT · 1510 days ago · 123 km deep · 7 km away
10. 1.561 km SW of Skwentna, AlaskaMon, Aug 15, 1:33 PM AKDT · 1510 days ago · 107 km deep · 64 km away
11. 1.868 km W of Nikiski, AlaskaMon, Aug 15, 1:28 PM AKDT · 1510 days ago · 106 km deep · 29 km away
12. 1.739 km NW of Ninilchik, AlaskaMon, Aug 15, 1:09 PM AKDT · 1510 days ago · 91 km deep · 83 km away
13. 1.660 km WNW of Beluga, AlaskaMon, Aug 15, 2:57 AM AKDT · 1510 days ago · 106 km deep · 42 km away
14. 2.024 km SW of Susitna, AlaskaSun, Aug 14, 4:40 PM AKDT · 1511 days ago · 65 km deep · 92 km away
15. 2.07 km W of Beluga, AlaskaSun, Aug 14, 2:41 PM AKDT · 1511 days ago · 65 km deep · 64 km away
16. 3.44 km SW of Cohoe, AlaskaSun, Aug 14, 10:08 AM AKDT · 1511 days ago · 65 km deep · 97 km away · felt by 4
17. 1.910 km WNW of Point Possession, AlaskaSun, Aug 14, 1:18 AM AKDT · 1511 days ago · 20 km deep · 84 km away · felt by 1
18. 1.6Southern AlaskaSun, Aug 14, 12:04 AM AKDT · 1511 days ago · 106 km deep · 2 km away
19. 2.474 km WNW of Ninilchik, AlaskaSat, Aug 13, 7:27 PM AKDT · 1512 days ago · 102 km deep · 92 km away
20. 1.865 km WNW of Nikiski, AlaskaSat, Aug 13, 6:11 PM AKDT · 1512 days ago · 104 km deep · 19 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event ak022aix939a. Read Sat, Oct 3, 2026, 3:38 PM UTC.