Alaska earthquakes

M2.3 earthquake 9 km WSW of Susitna, Alaska

A magnitude 2.3 earthquake struck 9 km WSW of Susitna, Alaska on Tue, Mar 17, 2026, 11:47 PM AKDT (07:47 UTC), 55 km (34 mi) below the surface.

A larger quake followed: M3.8 27 km SW of Petersville, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-03-18 07:47:53 UTC
Depth
54.6 km (33.9 mi), shallow
Epicenter
61.516° N, 150.676° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 2.5 km horizontally, 4.1 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
51°
Stations used
48

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.23 km SSE of Tyonek, Alaska · 200 days ago · 60 km deep · 58 km away
  2. 2.38 km NNW of Beluga, Alaska · 200 days ago · 65 km deep · 41 km away · felt by 1
  3. 3.47 km NNE of Meadow Lakes, Alaska · 200 days ago · 29 km deep · 62 km away · felt by 21
  4. 2.012 km ESE of Susitna, Alaska · 200 days ago · 57 km deep · 20 km away
  5. 2.913 km E of Beluga, Alaska · 200 days ago · 65 km deep · 43 km away
  6. 2.029 km N of Skwentna, Alaska · 200 days ago · 89 km deep · 91 km away
  7. 2.260 km W of Tyonek, Alaska · 200 days ago · 117 km deep · 98 km away
  8. 2.224 km NNW of Susitna, Alaska · 200 days ago · 58 km deep · 25 km away
  9. 2.124 km S of Skwentna, Alaska · 199 days ago · 80 km deep · 50 km away
  10. 1.911 km N of Houston, Alaska · 199 days ago · 28 km deep · 53 km away
  11. 3.314 km WNW of Susitna, Alaska · 199 days ago · 72 km deep · 12 km away · felt by 4
  12. 1.68 km NW of Beluga, Alaska · 199 days ago · 64 km deep · 46 km away
  13. 1.919 km SSE of Point Possession, Alaska · 199 days ago · 59 km deep · 83 km away
  14. 1.72 km N of Point Possession, Alaska · 199 days ago · 2 km deep · 63 km away
  15. 1.521 km WNW of Tyonek, Alaska · 199 days ago · 80 km deep · 63 km away
  16. 1.917 km NE of Nikiski, Alaska · 198 days ago · 61 km deep · 81 km away
  17. 1.611 km SSE of Tyonek, Alaska · 198 days ago · 11 km deep · 63 km away
  18. 1.95 km WNW of Point Possession, Alaska · 198 days ago · 26 km deep · 65 km away
  19. 2.316 km SW of Tyonek, Alaska · 198 days ago · 70 km deep · 71 km away · felt by 1
  20. 2.226 km SW of Trapper Creek, Alaska · 198 days ago · 2 km deep · 71 km away · felt by 1
  21. 1.64 km NE of Houston, Alaska · 198 days ago · 32 km deep · 52 km away
  22. 1.916 km WSW of Willow, Alaska · 198 days ago · 27 km deep · 28 km away
  23. 2.235 km WNW of Beluga, Alaska · 197 days ago · 89 km deep · 62 km away · felt by 1
  24. 2.214 km S of Trapper Creek, Alaska · 197 days ago · 3 km deep · 78 km away
  25. 2.129 km SSE of Skwentna, Alaska · 197 days ago · 80 km deep · 37 km away · felt by 1
  26. 2.020 km E of Eagle River, Alaska · 197 days ago · 32 km deep · 82 km away
  27. 1.918 km S of Susitna North, Alaska · 197 days ago · 27 km deep · 69 km away
  28. 2.024 km NNE of Beluga, Alaska · 197 days ago · 69 km deep · 23 km away · felt by 1
  29. 2.429 km WSW of Trapper Creek, Alaska · 197 days ago · 72 km deep · 75 km away · felt by 1
  30. 2.370 km WNW of Tyonek, Alaska · 197 days ago · 135 km deep · 94 km away
  31. 1.92 km ENE of Trapper Creek, Alaska · 197 days ago · 4 km deep · 93 km away
  32. 2.826 km NW of Nikiski, Alaska · 196 days ago · 82 km deep · 88 km away
  33. 1.98 km SW of Point MacKenzie, Alaska · 196 days ago · 36 km deep · 37 km away
  34. 2.019 km ENE of Point Possession, Alaska · 196 days ago · 22 km deep · 61 km away
  35. 2.011 km W of Trapper Creek, Alaska · 196 days ago · 21 km deep · 89 km away
  36. 1.824 km WSW of Point MacKenzie, Alaska · 196 days ago · 54 km deep · 30 km away · felt by 1
  37. 1.910 km WSW of Tyonek, Alaska · 196 days ago · 77 km deep · 64 km away
  38. 3.721 km ESE of Skwentna, Alaska · 196 days ago · 4 km deep · 50 km away · felt by 1
  39. 2.325 km ESE of Skwentna, Alaska · 196 days ago · 10 km deep · 45 km away · felt by 1
  40. 1.966 km W of Tyonek, Alaska · 196 days ago · 127 km deep · 99 km away
  41. 1.946 km WNW of Beluga, Alaska · 196 days ago · 92 km deep · 65 km away · felt by 1
  42. 1.921 km NE of Skwentna, Alaska · 196 days ago · 68 km deep · 69 km away · felt by 1
  43. 1.710 km N of Houston, Alaska · 196 days ago · 25 km deep · 52 km away · felt by 1
  44. 2.816 km N of Fishhook, Alaska · 196 days ago · 5 km deep · 87 km away · felt by 4
  45. 2.923 km E of Susitna North, Alaska · 196 days ago · 32 km deep · 100 km away · felt by 1
  46. 1.810 km SW of Susitna, Alaska · 195 days ago · 57 km deep · 3 km away
  47. 1.77 km NNW of Houston, Alaska · 195 days ago · 44 km deep · 47 km away
  48. 1.537 km W of Tyonek, Alaska · 195 days ago · 84 km deep · 82 km away
  49. 1.812 km NNW of Willow, Alaska · 195 days ago · 29 km deep · 48 km away
  50. 1.814 km SSE of Point Possession, Alaska · 195 days ago · 58 km deep · 80 km away · felt by 1
  51. 1.77 km ESE of Nikiski, Alaska · 195 days ago · 63 km deep · 99 km away
  52. 2.240 km W of Skwentna, Alaska · 195 days ago · 130 km deep · 90 km away
  53. 2.121 km SE of Susitna North, Alaska · 195 days ago · 19 km deep · 83 km away · felt by 1
  54. 2.29 km N of Susitna, Alaska · 195 days ago · 46 km deep · 15 km away
  55. 1.57 km W of Beluga, Alaska · 195 days ago · 21 km deep · 51 km away
  56. 3.027 km SSW of Petersville, Alaska · 195 days ago · 69 km deep · 84 km away · felt by 1
  57. 1.628 km S of Skwentna, Alaska · 194 days ago · 77 km deep · 46 km away
  58. 1.525 km WSW of Susitna, Alaska · 194 days ago · 68 km deep · 16 km away
  59. 1.712 km SE of Tyonek, Alaska · 194 days ago · 65 km deep · 59 km away
  60. 2.623 km NW of Susitna, Alaska · 194 days ago · 70 km deep · 23 km away · felt by 1

The first 60 of at least 200.

Before

  1. 2.815 km WNW of Susitna, Alaska · 201 days ago · 49 km deep · 12 km away
  2. 2.126 km NE of Willow, Alaska · 201 days ago · 60 km deep · 69 km away
  3. 2.311 km WNW of Tyonek, Alaska · 201 days ago · 68 km deep · 57 km away
  4. 2.84 km WSW of Susitna, Alaska · 201 days ago · 46 km deep · 5 km away
  5. 3.024 km NW of Susitna, Alaska · 201 days ago · 63 km deep · 22 km away
  6. 3.039 km SW of Skwentna, Alaska · 202 days ago · 111 km deep · 71 km away · felt by 1
  7. 2.212 km SSE of Elmendorf Air Force Base, Alaska · 202 days ago · 28 km deep · 74 km away
  8. 3.126 km ESE of Skwentna, Alaska · 202 days ago · 58 km deep · 43 km away
  9. 2.113 km WSW of Big Lake, Alaska · 202 days ago · 27 km deep · 27 km away
  10. 2.013 km S of Trapper Creek, Alaska · 202 days ago · 65 km deep · 79 km away
  11. 2.113 km ENE of Willow, Alaska · 202 days ago · 67 km deep · 55 km away
  12. 2.14 km ENE of Point Possession, Alaska · 202 days ago · 35 km deep · 64 km away
  13. 2.29 km WSW of Point Possession, Alaska · 202 days ago · 8 km deep · 72 km away
  14. 1.97 km NE of Susitna, Alaska · 202 days ago · 52 km deep · 17 km away
  15. 1.81 km ENE of Point Possession, Alaska · 202 days ago · 52 km deep · 65 km away
  16. 2.023 km SW of Tyonek, Alaska · 202 days ago · 77 km deep · 78 km away
  17. 2.022 km ENE of Sterling, Alaska · 203 days ago · 45 km deep · 99 km away
  18. 1.92 km NW of Big Lake, Alaska · 203 days ago · 38 km deep · 37 km away
  19. 1.93 km W of Elmendorf Air Force Base, Alaska · 203 days ago · 34 km deep · 60 km away
  20. 2.011 km S of Trapper Creek, Alaska · 203 days ago · 13 km deep · 81 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026fkcsbz. Read Sun, Oct 4, 2026, 9:01 PM UTC.