Alaska earthquakes

M1.8 earthquake 57 km W of Tyonek, Alaska

A magnitude 1.8 earthquake struck 57 km W of Tyonek, Alaska on Thu, Feb 21, 2019, 11:49 AM AKST (20:49 UTC), 108 km (67 mi) below the surface.

A larger quake followed: M3.7 51 km SSW of Skwentna, Alaska. This one was a foreshock.

Nikiski forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-02-21 20:49:38 UTC
Depth
107.5 km (66.8 mi), intermediate-depth
Epicenter
61.062° N, 152.206° 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
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 175 in the 60 days after this one and 105 in the 30 days before it.

After

  1. 1.510 km N of Point Possession, Alaska · 2779 days ago · 59 km deep · 82 km away
  2. 1.542 km NW of Ninilchik, Alaska · 2778 days ago · 87 km deep · 89 km away
  3. 1.76 km E of Tyonek, Alaska · 2778 days ago · 13 km deep · 64 km away
  4. 1.931 km WSW of Point MacKenzie, Alaska · 2778 days ago · 1 km deep · 94 km away
  5. 1.767 km W of Salamatof, Alaska · 2778 days ago · 104 km deep · 51 km away
  6. 1.761 km W of Tyonek, Alaska · 2778 days ago · 107 km deep · 12 km away
  7. 1.663 km WNW of Ninilchik, Alaska · 2778 days ago · 108 km deep · 86 km away
  8. 1.740 km S of Skwentna, Alaska · 2777 days ago · 0 km deep · 81 km away
  9. 1.915 km SW of Susitna, Alaska · 2777 days ago · 54 km deep · 90 km away
  10. 1.846 km W of Tyonek, Alaska · 2777 days ago · 103 km deep · 14 km away
  11. 1.925 km SSW of Skwentna, Alaska · 2776 days ago · 89 km deep · 86 km away
  12. 1.617 km E of Beluga, Alaska · 2776 days ago · 15 km deep · 78 km away
  13. 1.522 km WNW of Salamatof, Alaska · 2776 days ago · 71 km deep · 50 km away
  14. 1.522 km SSE of Point Possession, Alaska · 2775 days ago · 46 km deep · 98 km away
  15. 1.866 km W of Nikiski, Alaska · 2775 days ago · 117 km deep · 34 km away
  16. 1.966 km W of Tyonek, Alaska · 2775 days ago · 110 km deep · 9 km away
  17. 1.520 km WSW of Salamatof, Alaska · 2774 days ago · 76 km deep · 63 km away
  18. 1.860 km W of Tyonek, Alaska · 2774 days ago · 124 km deep · 9 km away
  19. 2.353 km WSW of Tyonek, Alaska · 2774 days ago · 98 km deep · 12 km away
  20. 1.58 km W of Sterling, Alaska · 2774 days ago · 61 km deep · 91 km away
  21. 1.833 km WSW of Skwentna, Alaska · 2774 days ago · 112 km deep · 93 km away
  22. 1.537 km WNW of Tyonek, Alaska · 2773 days ago · 85 km deep · 28 km away
  23. 1.871 km WNW of Tyonek, Alaska · 2773 days ago · 128 km deep · 28 km away
  24. 2.633 km WNW of Ninilchik, Alaska · 2773 days ago · 88 km deep · 94 km away
  25. 2.364 km SW of Skwentna, Alaska · 2773 days ago · 119 km deep · 55 km away
  26. 1.554 km SSW of Skwentna, Alaska · 2773 days ago · 81 km deep · 58 km away
  27. 1.842 km W of Susitna, Alaska · 2772 days ago · 71 km deep · 71 km away
  28. 1.747 km WNW of Ninilchik, Alaska · 2772 days ago · 89 km deep · 97 km away
  29. 2.328 km W of Susitna, Alaska · 2772 days ago · 66 km deep · 84 km away
  30. 1.653 km W of Salamatof, Alaska · 2772 days ago · 90 km deep · 42 km away
  31. 1.739 km SW of Skwentna, Alaska · 2770 days ago · 104 km deep · 77 km away
  32. 2.026 km SSW of Susitna, Alaska · 2770 days ago · 58 km deep · 84 km away
  33. 1.838 km WNW of Clam Gulch, Alaska · 2769 days ago · 99 km deep · 75 km away
  34. 2.016 km E of Beluga, Alaska · 2769 days ago · 15 km deep · 77 km away
  35. 2.033 km S of Skwentna, Alaska · 2768 days ago · 72 km deep · 81 km away
  36. 1.648 km WNW of Ninilchik, Alaska · 2768 days ago · 101 km deep · 97 km away
  37. 1.532 km NW of Nikiski, Alaska · 2768 days ago · 76 km deep · 32 km away
  38. 1.5Southern Alaska · 2767 days ago · 87 km deep · 70 km away
  39. 1.642 km NW of Ninilchik, Alaska · 2767 days ago · 90 km deep · 88 km away
  40. 2.432 km WSW of Skwentna, Alaska · 2767 days ago · 100 km deep · 95 km away
  41. 2.268 km WNW of Beluga, Alaska · 2766 days ago · 1 km deep · 29 km away
  42. 1.523 km NW of Nikiski, Alaska · 2766 days ago · 65 km deep · 41 km away
  43. 1.955 km W of Tyonek, Alaska · 2765 days ago · 98 km deep · 3 km away
  44. 1.774 km WNW of Nikiski, Alaska · 2765 days ago · 130 km deep · 26 km away
  45. 2.320 km SSW of Tyonek, Alaska · 2765 days ago · 61 km deep · 53 km away
  46. 1.526 km SSW of Skwentna, Alaska · 2765 days ago · 94 km deep · 85 km away
  47. 1.87 km E of Nikiski, Alaska · 2765 days ago · 58 km deep · 70 km away
  48. 2.321 km W of Susitna, Alaska · 2765 days ago · 60 km deep · 88 km away
  49. 1.627 km NE of Beluga, Alaska · 2765 days ago · 44 km deep · 86 km away
  50. 1.772 km W of Tyonek, Alaska · 2764 days ago · 131 km deep · 17 km away
  51. 1.944 km WSW of Salamatof, Alaska · 2764 days ago · 86 km deep · 64 km away
  52. 2.142 km SSW of Skwentna, Alaska · 2763 days ago · 83 km deep · 69 km away
  53. 2.320 km NW of Ninilchik, Alaska · 2763 days ago · 63 km deep · 100 km away
  54. 1.633 km W of Tyonek, Alaska · 2763 days ago · 79 km deep · 24 km away
  55. 1.56 km NE of Kenai, Alaska · 2763 days ago · 57 km deep · 77 km away
  56. 1.738 km W of Tyonek, Alaska · 2763 days ago · 109 km deep · 19 km away
  57. 1.613 km NNE of Nikiski, Alaska · 2762 days ago · 80 km deep · 60 km away
  58. 1.856 km WNW of Ninilchik, Alaska · 2761 days ago · 103 km deep · 96 km away
  59. 1.650 km SSW of Skwentna, Alaska · 2760 days ago · 80 km deep · 63 km away
  60. 1.956 km SSW of Skwentna, Alaska · 2759 days ago · 93 km deep · 56 km away

The first 60 of 175.

Before

  1. 1.632 km WNW of Susitna, Alaska · 2780 days ago · 66 km deep · 86 km away
  2. 1.564 km WNW of Beluga, Alaska · 2780 days ago · 110 km deep · 31 km away
  3. 1.8Southern Alaska · 2781 days ago · 71 km deep · 51 km away
  4. 1.846 km SW of Skwentna, Alaska · 2782 days ago · 98 km deep · 69 km away
  5. 1.539 km WNW of Susitna, Alaska · 2782 days ago · 70 km deep · 83 km away
  6. 1.536 km WSW of Tyonek, Alaska · 2782 days ago · 83 km deep · 29 km away
  7. 1.744 km W of Tyonek, Alaska · 2783 days ago · 82 km deep · 13 km away
  8. 1.532 km WNW of Tyonek, Alaska · 2783 days ago · 77 km deep · 32 km away
  9. 1.710 km NE of Beluga, Alaska · 2783 days ago · 6 km deep · 70 km away
  10. 1.519 km W of Susitna, Alaska · 2784 days ago · 62 km deep · 87 km away
  11. 2.183 km W of Tyonek, Alaska · 2784 days ago · 143 km deep · 27 km away
  12. 1.745 km W of Kalifornsky, Alaska · 2784 days ago · 80 km deep · 65 km away
  13. 2.8Southern Alaska · 2784 days ago · 232 km deep · 86 km away
  14. 2.045 km SSW of Skwentna, Alaska · 2784 days ago · 250 km deep · 66 km away
  15. 1.519 km WSW of Susitna, Alaska · 2784 days ago · 73 km deep · 86 km away
  16. 2.542 km NW of Ninilchik, Alaska · 2784 days ago · 92 km deep · 85 km away
  17. 1.5Kenai Peninsula, Alaska · 2785 days ago · 60 km deep · 85 km away
  18. 1.659 km WNW of Ninilchik, Alaska · 2785 days ago · 99 km deep · 96 km away
  19. 2.319 km WSW of Salamatof, Alaska · 2785 days ago · 69 km deep · 66 km away
  20. 2.457 km NW of Beluga, Alaska · 2785 days ago · 196 km deep · 49 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0192ec5aw3. Read Fri, Oct 2, 2026, 4:57 PM UTC.