Alaska earthquakes

M1.9 earthquake 202 km WSW of Adak, Alaska

A magnitude 1.9 earthquake struck 202 km WSW of Adak, Alaska on Thu, Jul 24, 2025, 12:24 PM HADT (21:24 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M5.5 122 km SW of Adak, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-07-24 21:24:39 UTC
Depth
18.4 km (11.4 mi), shallow
Epicenter
51.028° N, 179.215° 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
19

Nearby

Within 100 km, magnitude 1.5 and up: 131 in the 60 days after this one and 129 in the 30 days before it.

After

  1. 3.0171 km W of Adak, Alaska · 434 days ago · 10 km deep · 79 km away
  2. 2.7151 km WSW of Adak, Alaska · 434 days ago · 9 km deep · 52 km away
  3. 1.6168 km W of Adak, Alaska · 434 days ago · 8 km deep · 78 km away
  4. 1.8195 km WSW of Adak, Alaska · 434 days ago · 18 km deep · 32 km away
  5. 1.7129 km WSW of Adak, Alaska · 434 days ago · 57 km deep · 75 km away
  6. 2.8191 km WSW of Adak, Alaska · 434 days ago · 70 km deep · 52 km away
  7. 2.7170 km W of Adak, Alaska · 433 days ago · 10 km deep · 75 km away
  8. 1.7147 km WSW of Adak, Alaska · 433 days ago · 23 km deep · 55 km away
  9. 1.5143 km SW of Adak, Alaska · 433 days ago · 20 km deep · 68 km away
  10. 1.6166 km W of Adak, Alaska · 433 days ago · 9 km deep · 78 km away
  11. 1.7265 km WSW of Adak, Alaska · 433 days ago · 24 km deep · 87 km away
  12. 1.7194 km W of Adak, Alaska · 433 days ago · 81 km deep · 81 km away
  13. 1.9124 km WSW of Adak, Alaska · 432 days ago · 25 km deep · 78 km away
  14. 2.6135 km SW of Adak, Alaska · 432 days ago · 35 km deep · 69 km away
  15. 1.9112 km WSW of Adak, Alaska · 432 days ago · 5 km deep · 90 km away
  16. 2.1167 km W of Adak, Alaska · 432 days ago · 11 km deep · 79 km away
  17. 1.8271 km WSW of Adak, Alaska · 432 days ago · 32 km deep · 88 km away
  18. 1.8147 km WSW of Adak, Alaska · 431 days ago · 11 km deep · 75 km away
  19. 1.7194 km WSW of Adak, Alaska · 431 days ago · 17 km deep · 11 km away
  20. 1.8193 km WSW of Adak, Alaska · 430 days ago · 24 km deep · 32 km away
  21. 2.5174 km WSW of Adak, Alaska · 430 days ago · 73 km deep · 57 km away
  22. 2.0207 km WSW of Adak, Alaska · 430 days ago · 13 km deep · 9 km away
  23. 1.7237 km W of Adak, Alaska · 430 days ago · 85 km deep · 91 km away
  24. 1.7159 km WSW of Adak, Alaska · 430 days ago · 13 km deep · 54 km away
  25. 2.0119 km SW of Adak, Alaska · 429 days ago · 27 km deep · 89 km away
  26. 2.2271 km WSW of Adak, Alaska · 428 days ago · 34 km deep · 88 km away
  27. 3.1112 km SW of Adak, Alaska · 427 days ago · 35 km deep · 92 km away
  28. 2.0121 km WSW of Adak, Alaska · 425 days ago · 28 km deep · 81 km away
  29. 2.6162 km WSW of Adak, Alaska · 425 days ago · 35 km deep · 43 km away
  30. 1.7135 km WSW of Adak, Alaska · 424 days ago · 25 km deep · 68 km away
  31. 1.8279 km WSW of Adak, Alaska · 424 days ago · 19 km deep · 87 km away
  32. 1.8248 km WSW of Adak, Alaska · 424 days ago · 38 km deep · 64 km away
  33. 1.9105 km WSW of Adak, Alaska · 423 days ago · 44 km deep · 97 km away
  34. 1.7265 km WSW of Adak, Alaska · 423 days ago · 19 km deep · 79 km away
  35. 2.0237 km WSW of Adak, Alaska · 422 days ago · 13 km deep · 44 km away
  36. 1.6134 km WSW of Adak, Alaska · 422 days ago · 24 km deep · 75 km away
  37. 1.8229 km WSW of Adak, Alaska · 422 days ago · 11 km deep · 52 km away
  38. 3.3173 km W of Adak, Alaska · 422 days ago · 140 km deep · 97 km away
  39. 1.9112 km WSW of Adak, Alaska · 422 days ago · 13 km deep · 92 km away
  40. 1.6181 km W of Adak, Alaska · 421 days ago · 9 km deep · 71 km away
  41. 1.9149 km WSW of Adak, Alaska · 421 days ago · 21 km deep · 54 km away
  42. 2.0241 km WSW of Adak, Alaska · 421 days ago · 15 km deep · 66 km away
  43. 2.1236 km W of Adak, Alaska · 421 days ago · 69 km deep · 80 km away
  44. 2.1147 km WSW of Adak, Alaska · 421 days ago · 22 km deep · 56 km away
  45. 1.9237 km WSW of Adak, Alaska · 421 days ago · 13 km deep · 40 km away
  46. 2.3219 km WSW of Adak, Alaska · 420 days ago · 16 km deep · 47 km away
  47. 1.5124 km WSW of Adak, Alaska · 419 days ago · 25 km deep · 79 km away
  48. 2.7269 km WSW of Adak, Alaska · 418 days ago · 35 km deep · 81 km away
  49. 1.7121 km WSW of Adak, Alaska · 418 days ago · 43 km deep · 81 km away
  50. 1.6254 km WSW of Adak, Alaska · 418 days ago · 53 km deep · 82 km away
  51. 2.9170 km W of Adak, Alaska · 418 days ago · 14 km deep · 78 km away
  52. 1.9187 km WSW of Adak, Alaska · 417 days ago · 9 km deep · 36 km away
  53. 2.0178 km WSW of Adak, Alaska · 417 days ago · 23 km deep · 25 km away
  54. 3.0177 km WSW of Adak, Alaska · 417 days ago · 35 km deep · 39 km away
  55. 2.6266 km WSW of Adak, Alaska · 417 days ago · 46 km deep · 86 km away
  56. 1.8142 km W of Adak, Alaska · 417 days ago · 12 km deep · 81 km away
  57. 1.9139 km WSW of Adak, Alaska · 416 days ago · 23 km deep · 63 km away
  58. 2.2140 km SW of Adak, Alaska · 416 days ago · 21 km deep · 71 km away
  59. 1.9110 km WSW of Adak, Alaska · 416 days ago · 54 km deep · 92 km away
  60. 1.8236 km W of Adak, Alaska · 415 days ago · 86 km deep · 96 km away

The first 60 of 131.

Before

  1. 1.9166 km W of Adak, Alaska · 435 days ago · 8 km deep · 82 km away
  2. 1.9167 km W of Adak, Alaska · 435 days ago · 7 km deep · 79 km away
  3. 2.6171 km W of Adak, Alaska · 435 days ago · 10 km deep · 78 km away
  4. 1.8167 km W of Adak, Alaska · 435 days ago · 10 km deep · 82 km away
  5. 2.7271 km WSW of Adak, Alaska · 435 days ago · 35 km deep · 96 km away
  6. 2.0156 km WSW of Adak, Alaska · 436 days ago · 36 km deep · 48 km away
  7. 1.7112 km WSW of Adak, Alaska · 436 days ago · 45 km deep · 91 km away
  8. 2.0122 km W of Adak, Alaska · 436 days ago · 88 km deep · 98 km away
  9. 1.6125 km WSW of Adak, Alaska · 436 days ago · 27 km deep · 77 km away
  10. 1.8231 km WSW of Adak, Alaska · 436 days ago · 69 km deep · 73 km away
  11. 1.5273 km WSW of Adak, Alaska · 436 days ago · 35 km deep · 91 km away
  12. 1.5161 km WSW of Adak, Alaska · 437 days ago · 22 km deep · 42 km away
  13. 1.5157 km WSW of Adak, Alaska · 437 days ago · 23 km deep · 46 km away
  14. 1.7272 km WSW of Adak, Alaska · 437 days ago · 34 km deep · 91 km away
  15. 1.9273 km WSW of Adak, Alaska · 437 days ago · 35 km deep · 92 km away
  16. 1.7111 km WSW of Adak, Alaska · 437 days ago · 13 km deep · 93 km away
  17. 1.9131 km WSW of Adak, Alaska · 437 days ago · 8 km deep · 78 km away
  18. 2.8238 km WSW of Adak, Alaska · 437 days ago · 35 km deep · 50 km away
  19. 1.7273 km WSW of Adak, Alaska · 437 days ago · 34 km deep · 91 km away
  20. 1.8271 km WSW of Adak, Alaska · 437 days ago · 35 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0259fdth6m. Read Fri, Oct 2, 2026, 8:10 AM UTC.