Alaska earthquakes

M2.5 earthquake 111 km S of Unalaska, Alaska

A magnitude 2.5 earthquake struck 111 km S of Unalaska, Alaska on Fri, Jul 12, 2019, 9:03 AM AKDT (17:03 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M3.8 66 km ESE of Nikolski, 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.

Open the live map with earthquakes

The earthquake

Magnitude
2.5 (ml), micro
Local time
UTC
2019-07-12 17:03:52 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
52.882° N, 166.772° 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.

Location uncertainty
About 5.7 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.13
Depth from
Operator assigned
Station coverage gap
250°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 57 in the 30 days before it.

After

  1. 2.2104 km E of Nikolski, Alaska · 2636 days ago · 26 km deep · 37 km away
  2. 2.1102 km E of Nikolski, Alaska · 2636 days ago · 38 km deep · 38 km away
  3. 1.894 km E of Nikolski, Alaska · 2636 days ago · 37 km deep · 46 km away
  4. 3.030 km SE of Unalaska, Alaska · 2636 days ago · 76 km deep · 98 km away
  5. 2.196 km E of Nikolski, Alaska · 2634 days ago · 25 km deep · 45 km away
  6. 2.151 km SW of Unalaska, Alaska · 2634 days ago · 10 km deep · 77 km away
  7. 2.397 km E of Nikolski, Alaska · 2634 days ago · 26 km deep · 43 km away
  8. 2.073 km SSW of Unalaska, Alaska · 2634 days ago · 83 km deep · 43 km away
  9. 2.853 km ESE of Nikolski, Alaska · 2634 days ago · 30 km deep · 95 km away
  10. 2.065 km SW of Unalaska, Alaska · 2632 days ago · 5 km deep · 69 km away
  11. 2.851 km ESE of Nikolski, Alaska · 2632 days ago · 35 km deep · 98 km away
  12. 2.1Fox Islands, Aleutian Islands, Alaska · 2632 days ago · 47 km deep · 40 km away
  13. 2.082 km SE of Unalaska, Alaska · 2632 days ago · 44 km deep · 81 km away
  14. 1.990 km SSW of Unalaska, Alaska · 2631 days ago · 26 km deep · 24 km away
  15. 1.774 km WSW of Unalaska, Alaska · 2631 days ago · 13 km deep · 87 km away
  16. 2.378 km ENE of Nikolski, Alaska · 2630 days ago · 89 km deep · 71 km away
  17. 2.959 km SW of Unalaska, Alaska · 2630 days ago · 90 km deep · 73 km away
  18. 1.993 km E of Nikolski, Alaska · 2630 days ago · 38 km deep · 47 km away
  19. 1.987 km SSW of Unalaska, Alaska · 2628 days ago · 25 km deep · 25 km away
  20. 1.733 km S of Unalaska, Alaska · 2627 days ago · 70 km deep · 80 km away
  21. 3.866 km ESE of Nikolski, Alaska · 2627 days ago · 42 km deep · 78 km away · felt by 1
  22. 2.153 km ESE of Nikolski, Alaska · 2627 days ago · 24 km deep · 90 km away
  23. 1.940 km S of Unalaska, Alaska · 2625 days ago · 65 km deep · 72 km away
  24. 1.870 km E of Nikolski, Alaska · 2625 days ago · 48 km deep · 70 km away
  25. 1.786 km SW of Unalaska, Alaska · 2623 days ago · 51 km deep · 56 km away
  26. 2.554 km SSE of Unalaska, Alaska · 2623 days ago · 40 km deep · 77 km away
  27. 3.852 km ESE of Nikolski, Alaska · 2623 days ago · 40 km deep · 90 km away
  28. 2.1102 km E of Nikolski, Alaska · 2622 days ago · 25 km deep · 41 km away
  29. 2.3111 km S of Unalaska, Alaska · 2621 days ago · 14 km deep · 3 km away
  30. 2.791 km SE of Nikolski, Alaska · 2620 days ago · 11 km deep · 89 km away
  31. 1.778 km SW of Unalaska, Alaska · 2620 days ago · 14 km deep · 66 km away
  32. 1.575 km SW of Unalaska, Alaska · 2620 days ago · 12 km deep · 71 km away
  33. 2.357 km ESE of Nikolski, Alaska · 2620 days ago · 26 km deep · 89 km away
  34. 1.9129 km S of Unalaska, Alaska · 2619 days ago · 46 km deep · 19 km away
  35. 2.166 km SSE of Unalaska, Alaska · 2619 days ago · 52 km deep · 62 km away
  36. 2.497 km SSW of Unalaska, Alaska · 2618 days ago · 26 km deep · 18 km away
  37. 1.687 km E of Nikolski, Alaska · 2617 days ago · 53 km deep · 54 km away
  38. 1.650 km ESE of Nikolski, Alaska · 2617 days ago · 21 km deep · 95 km away
  39. 2.148 km WSW of Unalaska, Alaska · 2615 days ago · 13 km deep · 95 km away
  40. 2.6103 km SSW of Unalaska, Alaska · 2615 days ago · 24 km deep · 34 km away
  41. 2.0102 km E of Nikolski, Alaska · 2614 days ago · 30 km deep · 39 km away
  42. 2.1103 km E of Nikolski, Alaska · 2614 days ago · 35 km deep · 38 km away
  43. 1.662 km SW of Unalaska, Alaska · 2614 days ago · 13 km deep · 82 km away
  44. 2.5101 km SSW of Unalaska, Alaska · 2613 days ago · 35 km deep · 23 km away
  45. 1.888 km E of Nikolski, Alaska · 2612 days ago · 62 km deep · 52 km away
  46. 2.590 km E of Nikolski, Alaska · 2611 days ago · 35 km deep · 51 km away
  47. 2.2127 km ESE of Nikolski, Alaska · 2607 days ago · 26 km deep · 39 km away
  48. 2.990 km E of Nikolski, Alaska · 2604 days ago · 35 km deep · 50 km away
  49. 1.979 km SSW of Unalaska, Alaska · 2603 days ago · 29 km deep · 34 km away
  50. 1.580 km SSW of Unalaska, Alaska · 2602 days ago · 26 km deep · 31 km away
  51. 1.879 km SW of Unalaska, Alaska · 2601 days ago · 68 km deep · 69 km away
  52. 2.166 km ESE of Nikolski, Alaska · 2601 days ago · 28 km deep · 76 km away
  53. 1.6103 km E of Nikolski, Alaska · 2601 days ago · 72 km deep · 41 km away
  54. 2.232 km SSW of Unalaska, Alaska · 2600 days ago · 74 km deep · 79 km away
  55. 1.6102 km E of Nikolski, Alaska · 2599 days ago · 13 km deep · 39 km away
  56. 1.574 km SSW of Unalaska, Alaska · 2598 days ago · 24 km deep · 39 km away
  57. 2.962 km SSW of Unalaska, Alaska · 2598 days ago · 71 km deep · 54 km away
  58. 1.699 km SSW of Unalaska, Alaska · 2598 days ago · 29 km deep · 39 km away
  59. 1.552 km E of Nikolski, Alaska · 2597 days ago · 26 km deep · 90 km away
  60. 1.662 km SW of Unalaska, Alaska · 2597 days ago · 15 km deep · 79 km away

The first 60 of 80.

Before

  1. 2.692 km E of Nikolski, Alaska · 2638 days ago · 35 km deep · 48 km away
  2. 1.567 km SSE of Unalaska, Alaska · 2638 days ago · 25 km deep · 55 km away
  3. 1.560 km SE of Unalaska, Alaska · 2639 days ago · 42 km deep · 92 km away
  4. 1.583 km S of Unalaska, Alaska · 2639 days ago · 20 km deep · 28 km away
  5. 1.592 km E of Nikolski, Alaska · 2640 days ago · 48 km deep · 51 km away
  6. 1.788 km E of Nikolski, Alaska · 2640 days ago · 31 km deep · 52 km away
  7. 3.848 km ESE of Nikolski, Alaska · 2640 days ago · 26 km deep · 97 km away
  8. 2.391 km E of Nikolski, Alaska · 2640 days ago · 33 km deep · 49 km away
  9. 1.796 km E of Nikolski, Alaska · 2640 days ago · 36 km deep · 44 km away
  10. 2.0Fox Islands, Aleutian Islands, Alaska · 2640 days ago · 73 km deep · 92 km away
  11. 1.897 km E of Nikolski, Alaska · 2640 days ago · 52 km deep · 44 km away
  12. 1.7101 km E of Nikolski, Alaska · 2640 days ago · 36 km deep · 39 km away
  13. 1.889 km E of Nikolski, Alaska · 2640 days ago · 35 km deep · 51 km away
  14. 2.688 km E of Nikolski, Alaska · 2640 days ago · 35 km deep · 53 km away
  15. 1.792 km ESE of Nikolski, Alaska · 2640 days ago · 26 km deep · 52 km away
  16. 1.9101 km E of Nikolski, Alaska · 2640 days ago · 3 km deep · 43 km away
  17. 3.786 km E of Nikolski, Alaska · 2640 days ago · 45 km deep · 54 km away
  18. 3.0104 km ESE of Nikolski, Alaska · 2640 days ago · 35 km deep · 55 km away
  19. 2.095 km E of Nikolski, Alaska · 2640 days ago · 26 km deep · 47 km away
  20. 2.795 km E of Nikolski, Alaska · 2640 days ago · 35 km deep · 48 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60004zwq (also filed as ak0198vgv3ox). Read Thu, Oct 1, 2026, 2:25 AM UTC.