Alaska earthquakes

M1.8 earthquake 92 km SSE of Igiugig, Alaska

A magnitude 1.8 earthquake struck 92 km SSE of Igiugig, Alaska on Tue, Feb 16, 2021, 3:03 AM AKST (12:03 UTC), 143 km (89 mi) below the surface.

A larger quake followed: M2.9 73 km SE of King Salmon, Alaska. This one was a foreshock.

Naknek forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.8 (ml), micro
Local time
UTC
2021-02-16 12:03:44 UTC
Depth
142.6 km (88.6 mi), intermediate-depth
Epicenter
58.620° N, 155.057° 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
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 45 in the 30 days before it.

After

  1. 1.778 km NW of Karluk, Alaska · 2052 days ago · 106 km deep · 64 km away
  2. 2.668 km S of Kokhanok, Alaska · 2052 days ago · 143 km deep · 24 km away
  3. 2.064 km WNW of Karluk, Alaska · 2051 days ago · 98 km deep · 98 km away
  4. 1.685 km NNW of Karluk, Alaska · 2051 days ago · 1 km deep · 39 km away
  5. 1.654 km NNW of Karluk, Alaska · 2051 days ago · 4 km deep · 68 km away
  6. 1.883 km SSE of Kokhanok, Alaska · 2050 days ago · 85 km deep · 55 km away
  7. 1.684 km NNW of Aleneva, Alaska · 2050 days ago · 3 km deep · 84 km away
  8. 1.579 km NW of Aleneva, Alaska · 2050 days ago · 72 km deep · 69 km away
  9. 1.660 km SE of Pope-Vannoy Landing, Alaska · 2050 days ago · 112 km deep · 94 km away
  10. 1.878 km SE of Kokhanok, Alaska · 2050 days ago · 3 km deep · 81 km away
  11. 2.065 km W of Aleneva, Alaska · 2049 days ago · 64 km deep · 81 km away
  12. 2.854 km SSE of King Salmon, Alaska · 2049 days ago · 158 km deep · 77 km away
  13. 2.093 km E of King Salmon, Alaska · 2048 days ago · 137 km deep · 3 km away
  14. 2.973 km SE of King Salmon, Alaska · 2048 days ago · 131 km deep · 63 km away
  15. 1.646 km NNW of Karluk, Alaska · 2048 days ago · 71 km deep · 77 km away
  16. 1.887 km NW of Aleneva, Alaska · 2047 days ago · 77 km deep · 68 km away
  17. 2.366 km NNW of Aleneva, Alaska · 2047 days ago · 69 km deep · 92 km away
  18. 2.443 km NNW of Karluk, Alaska · 2046 days ago · 77 km deep · 81 km away
  19. 1.570 km W of Aleneva, Alaska · 2046 days ago · 73 km deep · 75 km away
  20. 1.963 km SSE of Kokhanok, Alaska · 2044 days ago · 134 km deep · 44 km away
  21. 1.668 km WNW of Aleneva, Alaska · 2044 days ago · 79 km deep · 72 km away
  22. 1.684 km NW of Karluk, Alaska · 2044 days ago · 1 km deep · 49 km away
  23. 2.458 km NNE of Karluk, Alaska · 2043 days ago · 56 km deep · 82 km away
  24. 1.668 km N of Karluk, Alaska · 2042 days ago · 75 km deep · 67 km away
  25. 1.653 km N of Karluk, Alaska · 2042 days ago · 67 km deep · 77 km away
  26. 1.867 km SSE of Kokhanok, Alaska · 2041 days ago · 128 km deep · 49 km away
  27. 2.189 km N of Karluk, Alaska · 2041 days ago · 5 km deep · 35 km away
  28. 1.649 km N of Karluk, Alaska · 2041 days ago · 64 km deep · 81 km away
  29. 2.154 km SSE of Kokhanok, Alaska · 2040 days ago · 126 km deep · 59 km away
  30. 2.033 km WNW of Karluk, Alaska · 2039 days ago · 72 km deep · 99 km away
  31. 1.564 km N of Larsen Bay, Alaska · 2037 days ago · 20 km deep · 80 km away
  32. 1.851 km SE of Pope-Vannoy Landing, Alaska · 2035 days ago · 108 km deep · 89 km away
  33. 1.565 km WNW of Aleneva, Alaska · 2035 days ago · 68 km deep · 75 km away
  34. 1.681 km NNW of Aleneva, Alaska · 2033 days ago · 3 km deep · 86 km away
  35. 2.938 km NNE of Karluk, Alaska · 2032 days ago · 71 km deep · 94 km away
  36. 1.627 km N of Karluk, Alaska · 2032 days ago · 71 km deep · 97 km away
  37. 1.883 km ESE of Egegik, Alaska · 2032 days ago · 128 km deep · 99 km away
  38. 2.059 km S of Kokhanok, Alaska · 2031 days ago · 135 km deep · 41 km away
  39. 1.765 km SE of Pope-Vannoy Landing, Alaska · 2031 days ago · 96 km deep · 100 km away
  40. 2.650 km E of King Salmon, Alaska · 2029 days ago · 164 km deep · 44 km away
  41. 2.387 km NNW of Karluk, Alaska · 2027 days ago · 3 km deep · 35 km away
  42. 1.6Kodiak Island region, Alaska · 2027 days ago · 74 km deep · 77 km away
  43. 1.781 km NW of Karluk, Alaska · 2027 days ago · 102 km deep · 66 km away
  44. 1.958 km NW of Aleneva, Alaska · 2025 days ago · 70 km deep · 83 km away
  45. 2.053 km ESE of King Salmon, Alaska · 2025 days ago · 164 km deep · 51 km away
  46. 1.759 km NNW of Aleneva, Alaska · 2025 days ago · 67 km deep · 94 km away
  47. 2.531 km SE of Kokhanok, Alaska · 2025 days ago · 151 km deep · 76 km away
  48. 1.552 km WNW of Karluk, Alaska · 2024 days ago · 80 km deep · 89 km away
  49. 1.557 km NNW of Karluk, Alaska · 2024 days ago · 81 km deep · 68 km away
  50. 1.545 km NW of Aleneva, Alaska · 2024 days ago · 64 km deep · 96 km away
  51. 1.979 km SSE of Igiugig, Alaska · 2024 days ago · 147 km deep · 14 km away
  52. 1.659 km SE of King Salmon, Alaska · 2024 days ago · 153 km deep · 65 km away
  53. 2.268 km NW of Aleneva, Alaska · 2023 days ago · 70 km deep · 81 km away
  54. 2.356 km NW of Aleneva, Alaska · 2023 days ago · 61 km deep · 89 km away
  55. 1.970 km WNW of Aleneva, Alaska · 2023 days ago · 70 km deep · 74 km away
  56. 1.871 km WNW of Aleneva, Alaska · 2023 days ago · 72 km deep · 73 km away
  57. 1.694 km SSE of Kokhanok, Alaska · 2022 days ago · 88 km deep · 59 km away
  58. 1.883 km NNW of Aleneva, Alaska · 2021 days ago · 4 km deep · 83 km away
  59. 2.057 km NNE of Karluk, Alaska · 2019 days ago · 81 km deep · 83 km away
  60. 1.663 km SE of Kokhanok, Alaska · 2017 days ago · 113 km deep · 69 km away

The first 60 of 104.

Before

  1. 1.959 km NW of Karluk, Alaska · 2052 days ago · 87 km deep · 71 km away
  2. 1.981 km SSE of Kokhanok, Alaska · 2053 days ago · 98 km deep · 50 km away
  3. 1.886 km NNW of Karluk, Alaska · 2054 days ago · 1 km deep · 41 km away
  4. 1.945 km SSE of Kokhanok, Alaska · 2056 days ago · 5 km deep · 58 km away
  5. 2.076 km WNW of Aleneva, Alaska · 2056 days ago · 6 km deep · 64 km away
  6. 1.979 km WNW of Aleneva, Alaska · 2056 days ago · 11 km deep · 61 km away
  7. 4.168 km NNW of Aleneva, Alaska · 2056 days ago · 73 km deep · 91 km away · felt by 1 · tsunami flag
  8. 1.978 km NW of Aleneva, Alaska · 2058 days ago · 70 km deep · 76 km away
  9. 1.881 km WNW of Karluk, Alaska · 2058 days ago · 12 km deep · 96 km away
  10. 1.861 km N of Karluk, Alaska · 2058 days ago · 83 km deep · 63 km away
  11. 1.663 km NW of Aleneva, Alaska · 2059 days ago · 66 km deep · 80 km away
  12. 1.646 km NNW of Karluk, Alaska · 2059 days ago · 12 km deep · 76 km away
  13. 2.337 km NNW of Karluk, Alaska · 2059 days ago · 62 km deep · 85 km away
  14. 1.968 km SE of King Salmon, Alaska · 2060 days ago · 148 km deep · 62 km away
  15. 3.762 km SE of King Salmon, Alaska · 2060 days ago · 144 km deep · 60 km away
  16. 1.738 km SE of King Salmon, Alaska · 2061 days ago · 12 km deep · 75 km away
  17. 2.273 km SSE of Kokhanok, Alaska · 2063 days ago · 123 km deep · 46 km away
  18. 1.983 km NW of Aleneva, Alaska · 2063 days ago · 75 km deep · 71 km away
  19. 1.6100 km NNW of Karluk, Alaska · 2063 days ago · 1 km deep · 23 km away
  20. 2.275 km SSE of Igiugig, Alaska · 2063 days ago · 142 km deep · 17 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02125xf91f. Read Wed, Sep 30, 2026, 4:39 AM UTC.