Alaska earthquakes

M1.5 earthquake 58 km W of Tyonek, Alaska

A magnitude 1.5 earthquake struck 58 km W of Tyonek, Alaska on Mon, Mar 1, 2021, 11:31 PM AKST (08:31 UTC), 99 km (62 mi) below the surface.

A larger quake followed: M4.5 57 km NW of Beluga, 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
1.5 (ml), micro
Local time
UTC
2021-03-02 08:31:45 UTC
Depth
99.0 km (61.5 mi), intermediate-depth
Epicenter
61.105° N, 152.213° 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.

Stations used
27

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 199 in the 60 days after this one and 124 in the 30 days before it.

After

  1. 1.77 km ESE of Kalifornsky, Alaska · 2035 days ago · 16 km deep · 98 km away · felt by 1
  2. 2.073 km WNW of Beluga, Alaska · 2035 days ago · 4 km deep · 35 km away
  3. 2.122 km SSE of Susitna, Alaska · 2035 days ago · 47 km deep · 100 km away
  4. 1.646 km WNW of Ninilchik, Alaska · 2035 days ago · 86 km deep · 98 km away
  5. 1.641 km WNW of Clam Gulch, Alaska · 2034 days ago · 80 km deep · 80 km away
  6. 4.557 km NW of Beluga, Alaska · 2034 days ago · 99 km deep · 42 km away · felt by 189 · tsunami flag
  7. 1.67 km E of Nikiski, Alaska · 2034 days ago · 61 km deep · 74 km away
  8. 1.512 km SSW of Susitna, Alaska · 2034 days ago · 54 km deep · 93 km away
  9. 1.556 km WNW of Ninilchik, Alaska · 2033 days ago · 91 km deep · 94 km away
  10. 1.934 km WSW of Tyonek, Alaska · 2033 days ago · 80 km deep · 28 km away
  11. 1.531 km WNW of Nikiski, Alaska · 2033 days ago · 79 km deep · 38 km away
  12. 1.649 km SW of Skwentna, Alaska · 2033 days ago · 116 km deep · 62 km away
  13. 1.521 km NW of Susitna, Alaska · 2033 days ago · 59 km deep · 97 km away
  14. 1.624 km NNW of Beluga, Alaska · 2033 days ago · 68 km deep · 53 km away
  15. 1.552 km W of Nikiski, Alaska · 2032 days ago · 94 km deep · 36 km away
  16. 1.743 km WNW of Clam Gulch, Alaska · 2031 days ago · 98 km deep · 78 km away
  17. 2.055 km W of Cohoe, Alaska · 2031 days ago · 86 km deep · 73 km away
  18. 2.320 km SW of Point Possession, Alaska · 2030 days ago · 86 km deep · 79 km away
  19. 1.741 km SW of Skwentna, Alaska · 2030 days ago · 109 km deep · 71 km away
  20. 1.86 km ENE of Point Possession, Alaska · 2030 days ago · 53 km deep · 89 km away
  21. 1.89 km W of Point Possession, Alaska · 2030 days ago · 13 km deep · 75 km away
  22. 1.543 km S of Skwentna, Alaska · 2029 days ago · 79 km deep · 69 km away
  23. 1.545 km NW of Nikiski, Alaska · 2029 days ago · 88 km deep · 23 km away
  24. 1.527 km WNW of Tyonek, Alaska · 2028 days ago · 81 km deep · 34 km away
  25. 1.717 km SW of Susitna, Alaska · 2028 days ago · 68 km deep · 87 km away
  26. 1.743 km SW of Skwentna, Alaska · 2027 days ago · 95 km deep · 65 km away
  27. 2.145 km WNW of Tyonek, Alaska · 2027 days ago · 97 km deep · 17 km away · felt by 1
  28. 1.846 km S of Skwentna, Alaska · 2027 days ago · 76 km deep · 64 km away
  29. 1.632 km NW of Susitna, Alaska · 2026 days ago · 64 km deep · 94 km away
  30. 1.838 km WNW of Ninilchik, Alaska · 2026 days ago · 78 km deep · 97 km away
  31. 2.032 km SW of Skwentna, Alaska · 2026 days ago · 107 km deep · 78 km away · felt by 1
  32. 1.818 km S of Point Possession, Alaska · 2026 days ago · 53 km deep · 91 km away
  33. 1.736 km NW of Nikiski, Alaska · 2026 days ago · 85 km deep · 33 km away
  34. 1.638 km S of Skwentna, Alaska · 2025 days ago · 83 km deep · 78 km away
  35. 1.646 km NNW of Beluga, Alaska · 2025 days ago · 77 km deep · 56 km away
  36. 1.535 km SSW of Skwentna, Alaska · 2025 days ago · 82 km deep · 73 km away
  37. 1.625 km NE of Beluga, Alaska · 2025 days ago · 49 km deep · 83 km away
  38. 3.127 km NW of Nikiski, Alaska · 2025 days ago · 77 km deep · 41 km away · felt by 4
  39. 1.711 km SE of Tyonek, Alaska · 2025 days ago · 53 km deep · 68 km away
  40. 1.519 km WNW of Salamatof, Alaska · 2024 days ago · 80 km deep · 56 km away
  41. 1.625 km WNW of Nikiski, Alaska · 2024 days ago · 83 km deep · 44 km away
  42. 1.651 km SSW of Skwentna, Alaska · 2024 days ago · 105 km deep · 57 km away
  43. 1.624 km NW of Nikiski, Alaska · 2024 days ago · 80 km deep · 43 km away
  44. 1.661 km W of Tyonek, Alaska · 2024 days ago · 109 km deep · 5 km away
  45. 2.058 km NW of Ninilchik, Alaska · 2024 days ago · 113 km deep · 82 km away
  46. 2.02 km N of Beluga, Alaska · 2024 days ago · 64 km deep · 61 km away
  47. 2.273 km ENE of Port Alsworth, Alaska · 2024 days ago · 130 km deep · 95 km away
  48. 2.226 km WSW of Susitna, Alaska · 2023 days ago · 70 km deep · 78 km away · felt by 1
  49. 1.658 km NW of Ninilchik, Alaska · 2023 days ago · 102 km deep · 77 km away
  50. 1.627 km WNW of Clam Gulch, Alaska · 2023 days ago · 69 km deep · 89 km away
  51. 1.670 km W of Tyonek, Alaska · 2023 days ago · 9 km deep · 13 km away
  52. 1.510 km ESE of Nikiski, Alaska · 2022 days ago · 69 km deep · 78 km away
  53. 1.656 km WNW of Nikiski, Alaska · 2022 days ago · 93 km deep · 30 km away
  54. 1.616 km WSW of Tyonek, Alaska · 2022 days ago · 6 km deep · 42 km away
  55. 1.59 km WNW of Tyonek, Alaska · 2022 days ago · 68 km deep · 50 km away
  56. 1.638 km W of Cohoe, Alaska · 2022 days ago · 74 km deep · 78 km away
  57. 1.755 km NW of Ninilchik, Alaska · 2022 days ago · 95 km deep · 86 km away · felt by 1
  58. 1.666 km W of Tyonek, Alaska · 2021 days ago · 111 km deep · 12 km away
  59. 1.94 km ESE of Nikiski, Alaska · 2021 days ago · 66 km deep · 72 km away
  60. 2.143 km NW of Ninilchik, Alaska · 2021 days ago · 88 km deep · 90 km away

The first 60 of at least 199.

Before

  1. 1.711 km WNW of Susitna, Alaska · 2035 days ago · 57 km deep · 98 km away
  2. 2.050 km NW of Beluga, Alaska · 2035 days ago · 95 km deep · 52 km away
  3. 1.970 km WNW of Nikiski, Alaska · 2035 days ago · 112 km deep · 27 km away
  4. 1.823 km WNW of Nikiski, Alaska · 2036 days ago · 77 km deep · 47 km away
  5. 1.843 km WNW of Ninilchik, Alaska · 2036 days ago · 82 km deep · 98 km away
  6. 1.638 km WNW of Susitna, Alaska · 2036 days ago · 68 km deep · 79 km away
  7. 1.541 km NNW of Beluga, Alaska · 2037 days ago · 77 km deep · 54 km away
  8. 1.613 km SE of Tyonek, Alaska · 2037 days ago · 62 km deep · 68 km away
  9. 1.549 km WNW of Clam Gulch, Alaska · 2037 days ago · 85 km deep · 78 km away
  10. 1.925 km WNW of Susitna, Alaska · 2037 days ago · 63 km deep · 91 km away
  11. 1.730 km WNW of Susitna, Alaska · 2037 days ago · 73 km deep · 87 km away
  12. 1.715 km E of Point Possession, Alaska · 2037 days ago · 10 km deep · 100 km away
  13. 1.554 km NW of Ninilchik, Alaska · 2037 days ago · 99 km deep · 87 km away
  14. 1.528 km NW of Ninilchik, Alaska · 2038 days ago · 86 km deep · 98 km away · felt by 3
  15. 2.028 km ENE of Beluga, Alaska · 2038 days ago · 46 km deep · 86 km away
  16. 1.814 km WNW of Tyonek, Alaska · 2038 days ago · 70 km deep · 45 km away
  17. 2.070 km WNW of Nikiski, Alaska · 2038 days ago · 117 km deep · 22 km away
  18. 1.738 km WNW of Ninilchik, Alaska · 2039 days ago · 92 km deep · 98 km away
  19. 1.615 km N of Beluga, Alaska · 2039 days ago · 65 km deep · 65 km away
  20. 1.549 km WNW of Nikiski, Alaska · 2039 days ago · 99 km deep · 22 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212t0qcc9. Read Sun, Sep 27, 2026, 9:47 AM UTC.