Alaska earthquakes

M2.7 earthquake 128 km S of Unalaska, Alaska

A magnitude 2.7 earthquake struck 128 km S of Unalaska, Alaska on Sat, Apr 27, 2019, 9:23 AM AKDT (17:23 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M4.1 77 km E of Nikolski, 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
2.7 (ml), micro
Local time
UTC
2019-04-27 17:23:13 UTC
Depth
25.1 km (15.6 mi), shallow
Epicenter
52.725° N, 166.759° 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
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 40 in the 60 days after this one and 20 in the 30 days before it.

After

  1. 3.692 km SE of Nikolski, Alaska · 2711 days ago · 25 km deep · 72 km away
  2. 3.189 km S of Unalaska, Alaska · 2710 days ago · 35 km deep · 39 km away
  3. 2.145 km ESE of Nikolski, Alaska · 2710 days ago · 41 km deep · 99 km away
  4. 3.982 km SSW of Unalaska, Alaska · 2709 days ago · 40 km deep · 47 km away
  5. 1.957 km SSE of Unalaska, Alaska · 2708 days ago · 41 km deep · 80 km away
  6. 1.776 km SW of Unalaska, Alaska · 2707 days ago · 13 km deep · 97 km away
  7. 3.090 km SSW of Unalaska, Alaska · 2705 days ago · 35 km deep · 39 km away
  8. 1.776 km SW of Unalaska, Alaska · 2704 days ago · 19 km deep · 72 km away
  9. 3.068 km SSW of Unalaska, Alaska · 2703 days ago · 35 km deep · 63 km away
  10. 3.457 km S of Unalaska, Alaska · 2701 days ago · 49 km deep · 72 km away
  11. 2.073 km SSW of Unalaska, Alaska · 2700 days ago · 47 km deep · 59 km away
  12. 3.067 km SE of Unalaska, Alaska · 2700 days ago · 35 km deep · 91 km away
  13. 2.950 km ESE of Nikolski, Alaska · 2694 days ago · 22 km deep · 94 km away
  14. 2.350 km SW of Unalaska, Alaska · 2692 days ago · 72 km deep · 94 km away
  15. 1.986 km E of Nikolski, Alaska · 2691 days ago · 48 km deep · 68 km away
  16. 2.842 km S of Unalaska, Alaska · 2688 days ago · 71 km deep · 86 km away
  17. 1.8104 km E of Nikolski, Alaska · 2683 days ago · 26 km deep · 41 km away
  18. 2.8147 km SSE of Unalaska, Alaska · 2680 days ago · 10 km deep · 84 km away
  19. 2.083 km S of Unalaska, Alaska · 2679 days ago · 42 km deep · 45 km away
  20. 1.980 km SE of Nikolski, Alaska · 2676 days ago · 13 km deep · 85 km away
  21. 1.8104 km E of Nikolski, Alaska · 2676 days ago · 26 km deep · 44 km away
  22. 1.863 km SSW of Unalaska, Alaska · 2675 days ago · 70 km deep · 76 km away
  23. 3.292 km SSW of Unalaska, Alaska · 2675 days ago · 35 km deep · 48 km away
  24. 2.047 km SSW of Unalaska, Alaska · 2670 days ago · 67 km deep · 87 km away
  25. 1.8103 km SSW of Unalaska, Alaska · 2670 days ago · 23 km deep · 49 km away
  26. 2.885 km ESE of Nikolski, Alaska · 2669 days ago · 26 km deep · 61 km away
  27. 4.177 km E of Nikolski, Alaska · 2669 days ago · 35 km deep · 67 km away
  28. 2.764 km SE of Unalaska, Alaska · 2668 days ago · 35 km deep · 98 km away
  29. 2.7169 km SSE of Unalaska, Alaska · 2668 days ago · 21 km deep · 98 km away
  30. 2.5102 km S of Unalaska, Alaska · 2668 days ago · 30 km deep · 27 km away
  31. 2.3104 km S of Unalaska, Alaska · 2667 days ago · 1 km deep · 24 km away
  32. 1.769 km SW of Unalaska, Alaska · 2667 days ago · 14 km deep · 89 km away
  33. 1.671 km SW of Unalaska, Alaska · 2666 days ago · 14 km deep · 92 km away
  34. 1.9100 km E of Nikolski, Alaska · 2665 days ago · 48 km deep · 51 km away
  35. 2.0100 km SSW of Unalaska, Alaska · 2663 days ago · 59 km deep · 59 km away
  36. 2.045 km SSW of Unalaska, Alaska · 2662 days ago · 71 km deep · 89 km away
  37. 3.268 km SSW of Unalaska, Alaska · 2660 days ago · 69 km deep · 65 km away
  38. 1.9114 km SSW of Unalaska, Alaska · 2656 days ago · 24 km deep · 24 km away
  39. 2.753 km SE of Nikolski, Alaska · 2654 days ago · 35 km deep · 99 km away
  40. 1.9100 km SSW of Unalaska, Alaska · 2654 days ago · 13 km deep · 30 km away

Before

  1. 2.677 km SW of Unalaska, Alaska · 2724 days ago · 32 km deep · 92 km away
  2. 2.5184 km ESE of Nikolski, Alaska · 2724 days ago · 12 km deep · 63 km away
  3. 2.980 km SSW of Unalaska, Alaska · 2725 days ago · 29 km deep · 50 km away
  4. 2.678 km SSW of Unalaska, Alaska · 2725 days ago · 29 km deep · 67 km away
  5. 2.050 km ESE of Nikolski, Alaska · 2725 days ago · 20 km deep · 95 km away
  6. 3.183 km S of Unalaska, Alaska · 2726 days ago · 31 km deep · 45 km away
  7. 1.860 km SE of Unalaska, Alaska · 2727 days ago · 13 km deep · 95 km away
  8. 3.846 km ESE of Nikolski, Alaska · 2729 days ago · 35 km deep · 97 km away
  9. 2.849 km ESE of Nikolski, Alaska · 2729 days ago · 24 km deep · 94 km away
  10. 2.648 km SSW of Unalaska, Alaska · 2731 days ago · 78 km deep · 82 km away
  11. 2.9142 km ESE of Nikolski, Alaska · 2731 days ago · 10 km deep · 19 km away
  12. 3.7125 km ESE of Nikolski, Alaska · 2732 days ago · 32 km deep · 20 km away
  13. 4.6127 km SSW of Unalaska, Alaska · 2732 days ago · 35 km deep · 14 km away
  14. 2.687 km SE of Unalaska, Alaska · 2732 days ago · 16 km deep · 98 km away
  15. 1.788 km SSW of Unalaska, Alaska · 2735 days ago · 26 km deep · 45 km away
  16. 2.266 km ESE of Nikolski, Alaska · 2736 days ago · 31 km deep · 77 km away
  17. 2.355 km SW of Unalaska, Alaska · 2737 days ago · 89 km deep · 94 km away
  18. 2.288 km S of Unalaska, Alaska · 2737 days ago · 17 km deep · 40 km away
  19. 2.560 km SSE of Unalaska, Alaska · 2738 days ago · 45 km deep · 85 km away
  20. 2.288 km SSW of Unalaska, Alaska · 2742 days ago · 35 km deep · 45 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0195ds4xtl. Read Wed, Sep 30, 2026, 7:53 AM UTC.