Washington earthquakes

M3.4 earthquake Washington

A magnitude 3.4 earthquake struck in Washington on Fri, Oct 1, 2004, 1:55 AM PDT (08:55 UTC), -1 km (0 mi) below the surface.

A larger quake followed: M3.9 37 km NNE of Amboy, Washington. This one was a foreshock.

Amboy forecastMore in Washington

Map

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

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The earthquake

Magnitude
3.4 (Md, duration), minor
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2004-10-01 08:55:09 UTC
Depth
-0.6 km (-0.4 mi), shallow
Epicenter
46.197° N, 122.192° W
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 0.2 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
46°
Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 197 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 3.137 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  2. 3.237 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  3. 3.337 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  4. 2.837 km NNE of Amboy, Washington · 8037 days ago · -2 km deep · 0 km away
  5. 2.7Washington · 8037 days ago · -1 km deep · 0 km away
  6. 2.937 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  7. 2.837 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  8. 3.1Washington · 8037 days ago · -1 km deep · 0 km away
  9. 3.037 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  10. 2.937 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  11. 2.637 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  12. 3.038 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 1 km away
  13. 2.837 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  14. 3.736 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 1 km away
  15. 3.137 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  16. 3.537 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  17. 3.037 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  18. 3.137 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  19. 3.237 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  20. 2.837 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  21. 2.937 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  22. 2.138 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 1 km away
  23. 3.337 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  24. 3.337 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  25. 3.237 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 1 km away
  26. 3.537 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  27. 2.638 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 1 km away
  28. 3.237 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  29. 3.337 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 1 km away
  30. 3.037 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  31. 3.237 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  32. 3.137 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  33. 1.937 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  34. 3.037 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  35. 2.937 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  36. 1.937 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  37. 2.837 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  38. 2.537 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  39. 3.937 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  40. 3.037 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  41. 3.637 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  42. 2.837 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  43. 3.037 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  44. 3.137 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  45. 3.038 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 1 km away
  46. 2.937 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 1 km away
  47. 3.237 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 1 km away
  48. 3.037 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 1 km away
  49. 3.137 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  50. 2.438 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 1 km away
  51. 2.237 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  52. 1.637 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  53. 2.537 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  54. 3.237 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  55. 1.637 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  56. 3.137 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  57. 1.837 km NNE of Amboy, Washington · 8036 days ago · -1 km deep · 0 km away
  58. 1.937 km NNE of Amboy, Washington · 8036 days ago · -2 km deep · 0 km away
  59. 3.137 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away
  60. 2.837 km NNE of Amboy, Washington · 8036 days ago · 0 km deep · 0 km away

The first 60 of 197.

Before

  1. 2.637 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  2. 2.937 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  3. 1.537 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  4. 3.137 km NNE of Amboy, WA · 8037 days ago · -1 km deep · 0 km away
  5. 2.737 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  6. 2.937 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  7. 3.2Washington · 8037 days ago · -1 km deep · 0 km away
  8. 2.937 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  9. 2.837 km NNE of Amboy, Washington · 8037 days ago · -2 km deep · 0 km away
  10. 3.437 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  11. 3.137 km NNE of Amboy, Washington · 8037 days ago · -2 km deep · 0 km away
  12. 3.137 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  13. 3.537 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  14. 3.437 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  15. 3.537 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  16. 3.637 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  17. 3.537 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  18. 2.937 km NNE of Amboy, Washington · 8037 days ago · 0 km deep · 0 km away
  19. 3.037 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away
  20. 2.837 km NNE of Amboy, Washington · 8037 days ago · -1 km deep · 0 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10619193. Read Fri, Oct 2, 2026, 11:40 PM UTC.