Alaska earthquakes

M2.1 earthquake 73 km SSE of Adak, Alaska

A magnitude 2.1 earthquake struck 73 km SSE of Adak, Alaska on Fri, Jul 24, 2026, 8:54 PM HADT (05:54 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.9 109 km SW of Atka, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-07-25 05:54:20 UTC
Depth
26.2 km (16.3 mi), shallow
Epicenter
51.291° N, 176.144° 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 15.0 km horizontally, 10.5 km in depth
Magnitude uncertainty
±0.10
Station coverage gap
253°, poorly surrounded by stations
Stations used
11

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 173 in the 30 days before it.

After

  1. 2.576 km SE of Adak, Alaska · 68 days ago · 28 km deep · 32 km away
  2. 1.843 km SE of Adak, Alaska · 67 days ago · 59 km deep · 31 km away
  3. 1.846 km ESE of Adak, Alaska · 67 days ago · 63 km deep · 40 km away
  4. 1.882 km SW of Adak, Alaska · 67 days ago · 32 km deep · 93 km away
  5. 2.181 km SW of Adak, Alaska · 67 days ago · 27 km deep · 90 km away
  6. 2.653 km E of Adak, Alaska · 67 days ago · 80 km deep · 64 km away
  7. 3.9109 km SW of Atka, Alaska · 67 days ago · 35 km deep · 68 km away
  8. 2.374 km SE of Adak, Alaska · 67 days ago · 21 km deep · 20 km away
  9. 1.971 km SSW of Adak, Alaska · 67 days ago · 30 km deep · 57 km away
  10. 2.2156 km S of Adak, Alaska · 66 days ago · 4 km deep · 97 km away
  11. 1.838 km SSE of Adak, Alaska · 66 days ago · 59 km deep · 36 km away
  12. 2.719 km S of Adak, Alaska · 66 days ago · 83 km deep · 55 km away
  13. 1.653 km SSW of Adak, Alaska · 66 days ago · 59 km deep · 63 km away
  14. 1.874 km SSE of Adak, Alaska · 66 days ago · 28 km deep · 2 km away
  15. 2.951 km SSE of Adak, Alaska · 65 days ago · 35 km deep · 22 km away
  16. 2.643 km SSE of Adak, Alaska · 65 days ago · 48 km deep · 29 km away
  17. 2.273 km SE of Adak, Alaska · 65 days ago · 39 km deep · 35 km away
  18. 2.292 km SSE of Adak, Alaska · 65 days ago · 14 km deep · 21 km away
  19. 2.482 km SSW of Adak, Alaska · 65 days ago · 6 km deep · 55 km away
  20. 2.173 km SSE of Adak, Alaska · 64 days ago · 18 km deep · 3 km away
  21. 2.172 km SE of Adak, Alaska · 64 days ago · 33 km deep · 17 km away
  22. 2.174 km SE of Adak, Alaska · 64 days ago · 18 km deep · 18 km away
  23. 2.174 km E of Adak, Alaska · 64 days ago · 231 km deep · 86 km away
  24. 1.996 km SW of Adak, Alaska · 64 days ago · 27 km deep · 91 km away
  25. 2.144 km SW of Adak, Alaska · 64 days ago · 102 km deep · 75 km away
  26. 1.977 km SSW of Adak, Alaska · 64 days ago · 35 km deep · 64 km away
  27. 2.4116 km SSE of Adak, Alaska · 64 days ago · 15 km deep · 43 km away
  28. 1.973 km S of Adak, Alaska · 63 days ago · 20 km deep · 32 km away
  29. 2.675 km SSW of Adak, Alaska · 63 days ago · 32 km deep · 69 km away
  30. 1.854 km WSW of Adak, Alaska · 63 days ago · 88 km deep · 96 km away
  31. 2.299 km ESE of Adak, Alaska · 63 days ago · 27 km deep · 63 km away
  32. 2.159 km SSW of Adak, Alaska · 63 days ago · 47 km deep · 48 km away
  33. 3.1100 km SW of Atka, Alaska · 63 days ago · 35 km deep · 72 km away
  34. 2.467 km S of Adak, Alaska · 63 days ago · 18 km deep · 31 km away
  35. 2.164 km SSW of Adak, Alaska · 62 days ago · 24 km deep · 61 km away
  36. 2.077 km SSE of Adak, Alaska · 62 days ago · 25 km deep · 7 km away
  37. 2.176 km SE of Adak, Alaska · 62 days ago · 35 km deep · 14 km away
  38. 2.563 km SE of Adak, Alaska · 62 days ago · 33 km deep · 33 km away
  39. 2.242 km S of Adak, Alaska · 62 days ago · 64 km deep · 48 km away
  40. 2.191 km SW of Adak, Alaska · 61 days ago · 28 km deep · 96 km away
  41. 2.072 km SE of Adak, Alaska · 61 days ago · 28 km deep · 14 km away
  42. 1.859 km SSW of Adak, Alaska · 61 days ago · 34 km deep · 63 km away
  43. 1.754 km ESE of Adak, Alaska · 61 days ago · 134 km deep · 58 km away
  44. 2.581 km SSW of Adak, Alaska · 61 days ago · 2 km deep · 60 km away
  45. 2.151 km SSW of Adak, Alaska · 61 days ago · 22 km deep · 47 km away
  46. 2.375 km SE of Adak, Alaska · 61 days ago · 23 km deep · 19 km away
  47. 2.164 km SSW of Adak, Alaska · 61 days ago · 32 km deep · 67 km away
  48. 2.381 km SSE of Adak, Alaska · 61 days ago · 16 km deep · 14 km away
  49. 3.267 km SSW of Adak, Alaska · 61 days ago · 35 km deep · 52 km away
  50. 2.685 km SW of Atka, Alaska · 59 days ago · 21 km deep · 88 km away
  51. 2.362 km SSE of Adak, Alaska · 59 days ago · 18 km deep · 11 km away
  52. 2.060 km SSW of Adak, Alaska · 58 days ago · 37 km deep · 66 km away
  53. 2.240 km S of Adak, Alaska · 58 days ago · 62 km deep · 39 km away
  54. 1.964 km SSE of Adak, Alaska · 57 days ago · 32 km deep · 11 km away
  55. 2.086 km WSW of Atka, Alaska · 57 days ago · 12 km deep · 89 km away
  56. 2.270 km SE of Adak, Alaska · 57 days ago · 27 km deep · 19 km away
  57. 2.169 km SSE of Adak, Alaska · 57 days ago · 20 km deep · 6 km away
  58. 3.261 km SE of Adak, Alaska · 57 days ago · 35 km deep · 28 km away
  59. 1.968 km SSW of Adak, Alaska · 57 days ago · 27 km deep · 65 km away
  60. 2.175 km SSE of Adak, Alaska · 57 days ago · 18 km deep · 12 km away

The first 60 of at least 200.

Before

  1. 2.4110 km SSE of Adak, Alaska · 68 days ago · 15 km deep · 38 km away
  2. 2.4112 km SSE of Adak, Alaska · 68 days ago · 19 km deep · 41 km away
  3. 2.271 km SSE of Adak, Alaska · 68 days ago · 22 km deep · 3 km away
  4. 1.959 km SSE of Adak, Alaska · 68 days ago · 26 km deep · 14 km away
  5. 2.677 km SE of Adak, Alaska · 68 days ago · 20 km deep · 18 km away
  6. 2.485 km SW of Adak, Alaska · 69 days ago · 17 km deep · 98 km away
  7. 2.7112 km SSE of Adak, Alaska · 69 days ago · 10 km deep · 40 km away
  8. 2.578 km SSE of Adak, Alaska · 69 days ago · 23 km deep · 6 km away
  9. 5.193 km SSE of Adak, Alaska · 69 days ago · 10 km deep · 21 km away
  10. 2.589 km SW of Atka, Alaska · 70 days ago · 22 km deep · 83 km away
  11. 2.263 km SSE of Adak, Alaska · 70 days ago · 18 km deep · 10 km away
  12. 1.941 km SSW of Adak, Alaska · 70 days ago · 21 km deep · 57 km away
  13. 1.837 km SSW of Adak, Alaska · 72 days ago · 64 km deep · 53 km away
  14. 2.054 km S of Adak, Alaska · 72 days ago · 40 km deep · 27 km away
  15. 2.183 km SW of Adak, Alaska · 72 days ago · 29 km deep · 91 km away
  16. 2.054 km SSE of Adak, Alaska · 72 days ago · 38 km deep · 26 km away
  17. 2.2100 km ESE of Adak, Alaska · 72 days ago · 24 km deep · 62 km away
  18. 3.595 km ESE of Adak, Alaska · 72 days ago · 35 km deep · 69 km away
  19. 2.575 km SE of Adak, Alaska · 73 days ago · 15 km deep · 9 km away
  20. 2.085 km SW of Adak, Alaska · 73 days ago · 22 km deep · 97 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026opchtf. Read Thu, Oct 1, 2026, 8:00 AM UTC.