Alaska earthquakes

M2.3 earthquake 26 km S of Unalaska, Alaska

A magnitude 2.3 earthquake struck 26 km S of Unalaska, Alaska on Mon, Mar 11, 2019, 8:36 AM AKDT (16:36 UTC), 78 km (49 mi) below the surface.

A larger quake followed: M3.9 82 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska 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
2.3 (ml), micro
Local time
UTC
2019-03-11 16:36:02 UTC
Depth
78.4 km (48.7 mi), intermediate-depth
Epicenter
53.633° N, 166.517° 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
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 32 in the 30 days before it.

After

  1. 1.812 km ENE of Dutch Harbor, Alaska · 2760 days ago · 78 km deep · 36 km away
  2. 2.162 km SE of Akutan, Alaska · 2759 days ago · 53 km deep · 94 km away
  3. 2.0Fox Islands, Aleutian Islands, Alaska · 2758 days ago · 22 km deep · 68 km away
  4. 2.176 km S of Unalaska, Alaska · 2758 days ago · 26 km deep · 50 km away
  5. 2.478 km SSE of Akutan, Alaska · 2758 days ago · 23 km deep · 74 km away
  6. 1.684 km SSW of Unalaska, Alaska · 2756 days ago · 59 km deep · 65 km away
  7. 1.737 km SSE of Unalaska, Alaska · 2754 days ago · 64 km deep · 15 km away
  8. 1.757 km SE of Akutan, Alaska · 2754 days ago · 46 km deep · 82 km away
  9. 3.879 km SSE of Akutan, Alaska · 2751 days ago · 23 km deep · 80 km away
  10. 2.231 km SSW of Akutan, Alaska · 2750 days ago · 72 km deep · 44 km away
  11. 2.465 km SE of Unalaska, Alaska · 2748 days ago · 24 km deep · 48 km away
  12. 2.365 km SE of Unalaska, Alaska · 2748 days ago · 24 km deep · 47 km away
  13. 2.765 km SE of Unalaska, Alaska · 2748 days ago · 25 km deep · 48 km away
  14. 2.081 km SSW of Unalaska, Alaska · 2747 days ago · 26 km deep · 57 km away
  15. 1.946 km SW of Unalaska, Alaska · 2747 days ago · 9 km deep · 33 km away
  16. 2.360 km SE of Unalaska, Alaska · 2745 days ago · 24 km deep · 43 km away
  17. 2.247 km SE of Unalaska, Alaska · 2745 days ago · 58 km deep · 34 km away
  18. 1.967 km SE of Unalaska, Alaska · 2743 days ago · 13 km deep · 48 km away
  19. 2.288 km SSW of Unalaska, Alaska · 2743 days ago · 35 km deep · 64 km away
  20. 2.560 km SSE of Unalaska, Alaska · 2738 days ago · 45 km deep · 38 km away
  21. 2.288 km S of Unalaska, Alaska · 2737 days ago · 17 km deep · 63 km away
  22. 2.355 km SW of Unalaska, Alaska · 2737 days ago · 89 km deep · 43 km away
  23. 1.941 km SSE of Akutan, Alaska · 2736 days ago · 57 km deep · 60 km away
  24. 2.783 km SSE of Akutan, Alaska · 2736 days ago · 26 km deep · 90 km away
  25. 1.788 km SSW of Unalaska, Alaska · 2735 days ago · 26 km deep · 64 km away
  26. 2.687 km SE of Unalaska, Alaska · 2733 days ago · 16 km deep · 69 km away
  27. 3.233 km SSE of Unalaska, Alaska · 2732 days ago · 68 km deep · 13 km away
  28. 2.648 km SSW of Unalaska, Alaska · 2731 days ago · 78 km deep · 25 km away
  29. 1.860 km SE of Unalaska, Alaska · 2727 days ago · 13 km deep · 41 km away
  30. 3.183 km S of Unalaska, Alaska · 2726 days ago · 31 km deep · 57 km away
  31. 2.678 km SSW of Unalaska, Alaska · 2725 days ago · 29 km deep · 59 km away
  32. 2.980 km SSW of Unalaska, Alaska · 2725 days ago · 29 km deep · 55 km away
  33. 2.677 km SW of Unalaska, Alaska · 2724 days ago · 32 km deep · 66 km away
  34. 2.518 km SSW of Unalaska, Alaska · 2723 days ago · 91 km deep · 12 km away
  35. 2.851 km S of Akutan, Alaska · 2717 days ago · 54 km deep · 51 km away
  36. 2.049 km SSE of Akutan, Alaska · 2716 days ago · 53 km deep · 67 km away
  37. 3.189 km S of Unalaska, Alaska · 2710 days ago · 35 km deep · 63 km away
  38. 3.982 km SSW of Unalaska, Alaska · 2709 days ago · 40 km deep · 57 km away
  39. 1.957 km SSE of Unalaska, Alaska · 2708 days ago · 41 km deep · 33 km away
  40. 1.964 km SE of Akutan, Alaska · 2707 days ago · 47 km deep · 94 km away
  41. 1.776 km SW of Unalaska, Alaska · 2707 days ago · 13 km deep · 66 km away
  42. 3.090 km SSW of Unalaska, Alaska · 2706 days ago · 35 km deep · 65 km away
  43. 1.776 km SW of Unalaska, Alaska · 2704 days ago · 19 km deep · 58 km away
  44. 3.068 km SSW of Unalaska, Alaska · 2704 days ago · 35 km deep · 44 km away
  45. 3.545 km SE of Unalaska, Alaska · 2702 days ago · 46 km deep · 28 km away
  46. 3.457 km S of Unalaska, Alaska · 2701 days ago · 49 km deep · 31 km away
  47. 2.073 km SSW of Unalaska, Alaska · 2701 days ago · 47 km deep · 50 km away
  48. 3.067 km SE of Unalaska, Alaska · 2700 days ago · 35 km deep · 47 km away

Before

  1. 2.523 km SE of Akutan, Alaska · 2760 days ago · 112 km deep · 73 km away
  2. 2.561 km SSW of Unalaska, Alaska · 2760 days ago · 69 km deep · 38 km away
  3. 2.143 km SE of Akutan, Alaska · 2763 days ago · 57 km deep · 80 km away
  4. 2.033 km S of Unalaska, Alaska · 2763 days ago · 68 km deep · 7 km away
  5. 2.682 km SSW of Unalaska, Alaska · 2763 days ago · 28 km deep · 58 km away
  6. 2.171 km SE of Akutan, Alaska · 2764 days ago · 38 km deep · 100 km away
  7. 1.860 km SSE of Unalaska, Alaska · 2765 days ago · 37 km deep · 38 km away
  8. 1.645 km SE of Unalaska, Alaska · 2765 days ago · 46 km deep · 35 km away
  9. 2.088 km SSW of Unalaska, Alaska · 2766 days ago · 27 km deep · 63 km away
  10. 3.640 km S of Akutan, Alaska · 2768 days ago · 91 km deep · 55 km away
  11. 2.278 km SE of Akutan, Alaska · 2768 days ago · 44 km deep · 98 km away
  12. 2.177 km SE of Unalaska, Alaska · 2768 days ago · 25 km deep · 62 km away
  13. 1.830 km ESE of Unalaska, Alaska · 2770 days ago · 71 km deep · 29 km away
  14. 2.182 km SSW of Unalaska, Alaska · 2770 days ago · 42 km deep · 57 km away
  15. 2.385 km SSE of Akutan, Alaska · 2770 days ago · 34 km deep · 88 km away
  16. 2.6102 km S of Unalaska, Alaska · 2771 days ago · 24 km deep · 76 km away
  17. 2.377 km S of Unalaska, Alaska · 2771 days ago · 26 km deep · 51 km away
  18. 2.767 km WSW of Dutch Harbor, Alaska · 2772 days ago · 100 km deep · 70 km away
  19. 2.153 km ESE of Unalaska, Alaska · 2773 days ago · 24 km deep · 47 km away
  20. 2.380 km S of Unalaska, Alaska · 2773 days ago · 61 km deep · 54 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019381cypy. Read Wed, Sep 30, 2026, 3:28 PM UTC.