Alaska earthquakes

M1.9 earthquake 88 km ESE of Nikolski, Alaska

A magnitude 1.9 earthquake struck 88 km ESE of Nikolski, Alaska on Tue, Oct 1, 2019, 9:38 AM AKDT (17:38 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M4.0 73 km SE 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-10-01 17:38:32 UTC
Depth
25.1 km (15.6 mi), shallow
Epicenter
52.683° N, 167.620° 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: 56 in the 60 days after this one and 56 in the 30 days before it.

After

  1. 2.7102 km E of Nikolski, Alaska · 2559 days ago · 35 km deep · 27 km away
  2. 1.9102 km E of Nikolski, Alaska · 2559 days ago · 34 km deep · 34 km away
  3. 3.398 km E of Nikolski, Alaska · 2559 days ago · 33 km deep · 26 km away
  4. 2.8151 km ESE of Nikolski, Alaska · 2559 days ago · 10 km deep · 63 km away
  5. 1.9102 km E of Nikolski, Alaska · 2559 days ago · 44 km deep · 27 km away
  6. 2.3151 km ESE of Nikolski, Alaska · 2558 days ago · 7 km deep · 63 km away
  7. 3.324 km ESE of Nikolski, Alaska · 2556 days ago · 38 km deep · 63 km away
  8. 1.810 km NNE of Nikolski, Alaska · 2555 days ago · 88 km deep · 87 km away
  9. 2.884 km SSE of Nikolski, Alaska · 2553 days ago · 10 km deep · 71 km away
  10. 2.945 km NE of Nikolski, Alaska · 2552 days ago · 95 km deep · 74 km away
  11. 1.6Fox Islands, Aleutian Islands, Alaska · 2550 days ago · 47 km deep · 80 km away
  12. 1.981 km S of Unalaska, Alaska · 2550 days ago · 26 km deep · 82 km away
  13. 2.4147 km ESE of Nikolski, Alaska · 2550 days ago · 28 km deep · 62 km away
  14. 2.186 km ENE of Nikolski, Alaska · 2549 days ago · 141 km deep · 51 km away
  15. 2.421 km E of Nikolski, Alaska · 2546 days ago · 55 km deep · 68 km away
  16. 2.577 km SW of Unalaska, Alaska · 2544 days ago · 10 km deep · 77 km away
  17. 2.988 km SSE of Nikolski, Alaska · 2543 days ago · 10 km deep · 63 km away
  18. 1.739 km ESE of Nikolski, Alaska · 2542 days ago · 30 km deep · 50 km away
  19. 2.7100 km E of Nikolski, Alaska · 2541 days ago · 35 km deep · 24 km away
  20. 2.169 km ESE of Nikolski, Alaska · 2540 days ago · 55 km deep · 21 km away
  21. 3.9118 km S of Unalaska, Alaska · 2539 days ago · 34 km deep · 54 km away
  22. 2.3136 km ESE of Nikolski, Alaska · 2538 days ago · 10 km deep · 48 km away
  23. 2.4126 km S of Unalaska, Alaska · 2538 days ago · 5 km deep · 58 km away
  24. 2.769 km SW of Unalaska, Alaska · 2536 days ago · 13 km deep · 82 km away
  25. 2.2111 km SSW of Unalaska, Alaska · 2535 days ago · 73 km deep · 45 km away
  26. 2.436 km SSE of Nikolski, Alaska · 2534 days ago · 34 km deep · 74 km away
  27. 3.332 km SSE of Nikolski, Alaska · 2534 days ago · 35 km deep · 75 km away
  28. 2.753 km SW of Unalaska, Alaska · 2534 days ago · 30 km deep · 98 km away
  29. 2.992 km SSW of Unalaska, Alaska · 2532 days ago · 35 km deep · 59 km away
  30. 2.339 km E of Nikolski, Alaska · 2532 days ago · 57 km deep · 53 km away
  31. 1.821 km ESE of Nikolski, Alaska · 2532 days ago · 50 km deep · 67 km away
  32. 4.073 km SE of Nikolski, Alaska · 2532 days ago · 28 km deep · 52 km away
  33. 2.281 km S of Unalaska, AK · 2531 days ago · 26 km deep · 84 km away
  34. 2.788 km S of Unalaska, Alaska · 2531 days ago · 35 km deep · 73 km away
  35. 2.963 km SW of Unalaska, Alaska · 2529 days ago · 18 km deep · 92 km away
  36. 1.697 km SW of Unalaska, Alaska · 2529 days ago · 33 km deep · 57 km away
  37. 3.182 km S of Unalaska, Alaska · 2527 days ago · 35 km deep · 83 km away
  38. 3.998 km SSE of Nikolski, Alaska · 2527 days ago · 10 km deep · 61 km away
  39. 1.665 km S of Unalaska, Alaska · 2524 days ago · 48 km deep · 94 km away
  40. 3.733 km S of Nikolski, Alaska · 2524 days ago · 60 km deep · 80 km away
  41. 1.6105 km E of Nikolski, Alaska · 2522 days ago · 26 km deep · 29 km away
  42. 2.158 km SSW of Unalaska, Alaska · 2522 days ago · 38 km deep · 96 km away
  43. 2.064 km SSE of Nikolski, Alaska · 2521 days ago · 28 km deep · 62 km away
  44. 1.825 km SSE of Nikolski, Alaska · 2521 days ago · 41 km deep · 71 km away
  45. 2.2Fox Islands, Aleutian Islands, Alaska · 2521 days ago · 26 km deep · 74 km away
  46. 2.1111 km ESE of Nikolski, Alaska · 2521 days ago · 26 km deep · 23 km away
  47. 2.0100 km ENE of Nikolski, Alaska · 2521 days ago · 32 km deep · 52 km away
  48. 2.8159 km ESE of Nikolski, Alaska · 2519 days ago · 10 km deep · 71 km away
  49. 2.4172 km ESE of Nikolski, Alaska · 2519 days ago · 21 km deep · 86 km away
  50. 2.265 km SW of Unalaska, Alaska · 2518 days ago · 73 km deep · 90 km away
  51. 1.971 km SW of Unalaska, Alaska · 2517 days ago · 16 km deep · 82 km away
  52. 2.578 km ESE of Nikolski, Alaska · 2511 days ago · 35 km deep · 10 km away
  53. 2.349 km SE of Nikolski, Alaska · 2508 days ago · 44 km deep · 44 km away
  54. 2.3122 km S of Unalaska, Alaska · 2507 days ago · 26 km deep · 67 km away
  55. 2.956 km SSW of Unalaska, Alaska · 2504 days ago · 9 km deep · 96 km away
  56. 4.097 km SE of Nikolski, Alaska · 2502 days ago · 10 km deep · 43 km away

Before

  1. 2.979 km ESE of Nikolski, Alaska · 2562 days ago · 35 km deep · 14 km away
  2. 2.0148 km ESE of Nikolski, Alaska · 2562 days ago · 8 km deep · 60 km away
  3. 1.572 km SW of Unalaska, Alaska · 2562 days ago · 26 km deep · 81 km away
  4. 2.3147 km ESE of Nikolski, Alaska · 2563 days ago · 26 km deep · 59 km away
  5. 3.4151 km ESE of Nikolski, Alaska · 2563 days ago · 10 km deep · 63 km away
  6. 2.066 km SSE of Nikolski, Alaska · 2567 days ago · 44 km deep · 76 km away
  7. 2.9148 km ESE of Nikolski, Alaska · 2567 days ago · 10 km deep · 61 km away
  8. 2.7144 km ESE of Nikolski, Alaska · 2567 days ago · 10 km deep · 56 km away
  9. 2.6152 km ESE of Nikolski, Alaska · 2567 days ago · 23 km deep · 65 km away
  10. 3.2153 km ESE of Nikolski, Alaska · 2568 days ago · 10 km deep · 65 km away
  11. 1.9100 km E of Nikolski, Alaska · 2568 days ago · 26 km deep · 31 km away
  12. 1.978 km S of Unalaska, Alaska · 2568 days ago · 26 km deep · 82 km away
  13. 1.682 km S of Unalaska, Alaska · 2568 days ago · 26 km deep · 81 km away
  14. 2.7157 km S of Unalaska, Alaska · 2568 days ago · 24 km deep · 69 km away
  15. 3.8133 km ESE of Nikolski, Alaska · 2568 days ago · 10 km deep · 46 km away
  16. 2.2156 km ESE of Nikolski, Alaska · 2568 days ago · 35 km deep · 69 km away
  17. 2.0145 km ESE of Nikolski, Alaska · 2568 days ago · 56 km deep · 57 km away
  18. 2.7150 km ESE of Nikolski, Alaska · 2568 days ago · 10 km deep · 64 km away
  19. 2.9152 km ESE of Nikolski, Alaska · 2568 days ago · 10 km deep · 65 km away
  20. 2.9146 km ESE of Nikolski, Alaska · 2568 days ago · 22 km deep · 58 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019clfloek. Read Mon, Oct 5, 2026, 7:37 AM UTC.