Alaska earthquakes

M1.8 earthquake 64 km SE of Chignik, Alaska

A magnitude 1.8 earthquake struck 64 km SE of Chignik, Alaska on Fri, Feb 21, 2025, 3:28 AM AKST (12:28 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M3.3 8 km E of Chignik Lake, 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
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-02-21 12:28:42 UTC
Depth
24.3 km (15.1 mi), shallow
Epicenter
55.928° N, 157.598° 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
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 2.5136 km SE of Chignik, Alaska · 586 days ago · 23 km deep · 72 km away
  2. 1.8149 km ESE of Chignik, Alaska · 584 days ago · 14 km deep · 92 km away
  3. 1.516 km W of Chignik Lake, Alaska · 584 days ago · 9 km deep · 97 km away
  4. 1.829 km ESE of Perryville, Alaska · 583 days ago · 75 km deep · 73 km away
  5. 2.395 km SSE of Ugashik, Alaska · 583 days ago · 59 km deep · 97 km away
  6. 1.838 km E of Chignik, Alaska · 582 days ago · 49 km deep · 36 km away
  7. 2.8156 km ESE of Chignik, Alaska · 580 days ago · 17 km deep · 98 km away
  8. 2.261 km SE of Perryville, Alaska · 580 days ago · 50 km deep · 80 km away
  9. 2.345 km NNE of Chignik, Alaska · 579 days ago · 95 km deep · 88 km away
  10. 2.3160 km SE of Chignik, Alaska · 578 days ago · 21 km deep · 97 km away
  11. 3.38 km E of Chignik Lake, Alaska · 576 days ago · 118 km deep · 73 km away · felt by 1
  12. 2.23 km NW of Chignik Lagoon, Alaska · 575 days ago · 87 km deep · 75 km away
  13. 2.362 km NE of Chignik, Alaska · 574 days ago · 82 km deep · 87 km away
  14. 1.948 km SE of Chignik, Alaska · 574 days ago · 18 km deep · 16 km away
  15. 2.293 km SE of Chignik, Alaska · 574 days ago · 17 km deep · 33 km away
  16. 1.958 km E of Chignik, Alaska · 574 days ago · 3 km deep · 37 km away
  17. 2.540 km SSE of Chignik, Alaska · 572 days ago · 60 km deep · 34 km away · felt by 1
  18. 1.727 km ESE of Chignik, Alaska · 571 days ago · 44 km deep · 37 km away
  19. 2.2114 km E of Chignik, Alaska · 570 days ago · 14 km deep · 82 km away
  20. 1.87 km NW of Chignik Lake, Alaska · 569 days ago · 90 km deep · 88 km away
  21. 2.450 km SSE of Chignik, Alaska · 568 days ago · 42 km deep · 30 km away
  22. 2.196 km E of Chignik, Alaska · 567 days ago · 3 km deep · 58 km away
  23. 1.940 km ESE of Chignik, Alaska · 566 days ago · 52 km deep · 25 km away
  24. 2.419 km NNW of Chignik Lake, Alaska · 564 days ago · 94 km deep · 98 km away
  25. 2.330 km SE of Chignik, Alaska · 563 days ago · 75 km deep · 36 km away
  26. 2.0115 km SE of Perryville, Alaska · 563 days ago · 12 km deep · 68 km away
  27. 2.432 km ESE of Perryville, Alaska · 562 days ago · 47 km deep · 69 km away
  28. 2.468 km E of Chignik, Alaska · 561 days ago · 39 km deep · 45 km away
  29. 2.146 km E of Chignik, Alaska · 560 days ago · 57 km deep · 41 km away
  30. 2.520 km SSE of Chignik, Alaska · 560 days ago · 68 km deep · 47 km away
  31. 2.048 km NNE of Chignik, Alaska · 560 days ago · 104 km deep · 88 km away
  32. 2.2107 km E of Chignik, Alaska · 559 days ago · 21 km deep · 66 km away
  33. 2.2107 km SSE of Chignik, Alaska · 559 days ago · 26 km deep · 50 km away
  34. 2.120 km WSW of Chignik Lake, Alaska · 558 days ago · 109 km deep · 97 km away
  35. 2.249 km ENE of Chignik, Alaska · 558 days ago · 93 km deep · 67 km away
  36. 2.0116 km SE of Perryville, Alaska · 557 days ago · 10 km deep · 83 km away
  37. 3.017 km WSW of Chignik Lake, Alaska · 556 days ago · 116 km deep · 94 km away
  38. 2.4113 km E of Chignik, Alaska · 555 days ago · 36 km deep · 77 km away
  39. 2.193 km SSE of Ugashik, Alaska · 554 days ago · 58 km deep · 91 km away
  40. 2.493 km SSE of Ugashik, Alaska · 554 days ago · 60 km deep · 99 km away · felt by 1
  41. 1.976 km E of Chignik, Alaska · 549 days ago · 10 km deep · 37 km away
  42. 2.230 km NNE of Chignik, Alaska · 548 days ago · 86 km deep · 80 km away
  43. 1.622 km SE of Chignik, Alaska · 546 days ago · 64 km deep · 42 km away
  44. 3.1121 km ESE of Chignik, Alaska · 546 days ago · 45 km deep · 70 km away
  45. 2.218 km NW of Chignik Lake, Alaska · 541 days ago · 74 km deep · 98 km away
  46. 2.330 km SSE of Chignik, Alaska · 539 days ago · 95 km deep · 39 km away
  47. 1.978 km E of Chignik, Alaska · 538 days ago · 10 km deep · 54 km away
  48. 3.1155 km SSE of Chignik, Alaska · 538 days ago · 23 km deep · 95 km away
  49. 2.5131 km SE of Perryville, Alaska · 537 days ago · 26 km deep · 87 km away
  50. 2.6101 km SE of Perryville, Alaska · 537 days ago · 47 km deep · 89 km away
  51. 2.157 km ESE of Chignik, Alaska · 535 days ago · 57 km deep · 29 km away
  52. 2.3134 km E of Chignik, Alaska · 535 days ago · 55 km deep · 86 km away
  53. 2.373 km SSE of Chignik, Alaska · 531 days ago · 5 km deep · 35 km away

Before

  1. 2.067 km E of Chignik, Alaska · 587 days ago · 41 km deep · 51 km away
  2. 2.472 km ESE of Chignik, Alaska · 588 days ago · 19 km deep · 24 km away
  3. 2.3105 km SE of Chignik, Alaska · 590 days ago · 4 km deep · 41 km away
  4. 2.679 km ESE of Chignik, Alaska · 591 days ago · 5 km deep · 19 km away
  5. 1.838 km ESE of Chignik, Alaska · 591 days ago · 49 km deep · 33 km away
  6. 2.065 km SSE of Chignik, Alaska · 592 days ago · 8 km deep · 30 km away
  7. 2.4118 km SSE of Ugashik, Alaska · 592 days ago · 30 km deep · 96 km away
  8. 2.5104 km E of Chignik, Alaska · 593 days ago · 11 km deep · 71 km away
  9. 1.924 km NE of Chignik, Alaska · 595 days ago · 94 km deep · 64 km away
  10. 2.377 km E of Chignik, Alaska · 596 days ago · 46 km deep · 49 km away
  11. 2.071 km E of Chignik, Alaska · 600 days ago · 24 km deep · 37 km away
  12. 2.1116 km ENE of Chignik, Alaska · 602 days ago · 41 km deep · 92 km away
  13. 2.475 km ESE of Chignik, Alaska · 602 days ago · 12 km deep · 27 km away
  14. 1.993 km E of Chignik, Alaska · 603 days ago · 47 km deep · 62 km away
  15. 3.6157 km SE of Chignik, Alaska · 605 days ago · 17 km deep · 96 km away
  16. 1.992 km ENE of Chignik, Alaska · 606 days ago · 47 km deep · 81 km away
  17. 3.342 km ESE of Perryville, Alaska · 606 days ago · 51 km deep · 58 km away
  18. 2.275 km ENE of Chignik, Alaska · 607 days ago · 65 km deep · 79 km away
  19. 2.366 km E of Chignik, Alaska · 607 days ago · 45 km deep · 48 km away
  20. 2.017 km WSW of Chignik Lake, Alaska · 609 days ago · 93 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0252e79can. Read Thu, Oct 1, 2026, 3:37 AM UTC.