Washington earthquakes

M1.9 earthquake 37 km NNE of Amboy, Washington

A magnitude 1.9 earthquake struck 37 km NNE of Amboy, Washington on Tue, Aug 23, 2005, 11:39 AM PDT (18:39 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.2 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
1.9 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2005-08-23 18:39:30 UTC
Depth
-2.0 km (-1.2 mi), shallow
Epicenter
46.197° N, 122.190° 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 0.0 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.05
Depth from
Operator assigned
Station coverage gap
72°
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: 178 in the 60 days after this one and 179 in the 30 days before it.

After

  1. 1.8Washington · 7710 days ago · -2 km deep · 0 km away
  2. 3.137 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 0 km away
  3. 3.037 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 1 km away
  4. 1.59 km NW of Morton, Washington · 7710 days ago · 12 km deep · 48 km away
  5. 2.437 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 0 km away
  6. 1.937 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 0 km away
  7. 2.237 km NNE of Amboy, Washington · 7709 days ago · -1 km deep · 0 km away
  8. 2.936 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 1 km away
  9. 2.037 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 0 km away
  10. 1.937 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 0 km away
  11. 2.537 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 0 km away
  12. 1.53 km WNW of Onalaska, Washington · 7709 days ago · 20 km deep · 62 km away
  13. 2.237 km NNE of Amboy, Washington · 7709 days ago · -2 km deep · 0 km away
  14. 2.837 km NNE of Amboy, Washington · 7708 days ago · -2 km deep · 0 km away
  15. 2.137 km NNE of Amboy, Washington · 7708 days ago · -2 km deep · 0 km away
  16. 1.937 km NNE of Amboy, Washington · 7708 days ago · -2 km deep · 0 km away
  17. 2.437 km NNE of Amboy, Washington · 7708 days ago · -2 km deep · 1 km away
  18. 2.437 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  19. 1.537 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  20. 1.837 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  21. 2.037 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  22. 2.037 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  23. 1.9Washington · 7707 days ago · -2 km deep · 0 km away
  24. 2.637 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  25. 2.337 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  26. 2.937 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 1 km away
  27. 2.837 km NNE of Amboy, Washington · 7707 days ago · -2 km deep · 0 km away
  28. 2.137 km NNE of Amboy, Washington · 7707 days ago · -1 km deep · 1 km away
  29. 1.937 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 0 km away
  30. 2.238 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  31. 2.737 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 0 km away
  32. 2.237 km NNE of Amboy, Washington · 7706 days ago · -1 km deep · 0 km away
  33. 2.036 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  34. 2.438 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  35. 2.337 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 0 km away
  36. 1.937 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 0 km away
  37. 2.438 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  38. 2.037 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 0 km away
  39. 2.738 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  40. 2.837 km NNE of Amboy, Washington · 7706 days ago · -2 km deep · 1 km away
  41. 2.437 km NNE of Amboy, Washington · 7706 days ago · -1 km deep · 0 km away
  42. 2.837 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 0 km away
  43. 1.837 km NNE of Amboy, Washington · 7705 days ago · -1 km deep · 0 km away
  44. 2.3Washington · 7705 days ago · -2 km deep · 0 km away
  45. 2.137 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 0 km away
  46. 2.238 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 1 km away
  47. 1.937 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 0 km away
  48. 2.836 km NNE of Amboy, Washington · 7705 days ago · -1 km deep · 1 km away
  49. 2.736 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 1 km away
  50. 2.037 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 0 km away
  51. 1.737 km NNE of Amboy, Washington · 7705 days ago · -2 km deep · 0 km away
  52. 1.837 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 0 km away
  53. 1.737 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 0 km away
  54. 1.936 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 1 km away
  55. 2.437 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 0 km away
  56. 2.236 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 1 km away
  57. 1.937 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 0 km away
  58. 2.637 km NNE of Amboy, Washington · 7704 days ago · -2 km deep · 1 km away
  59. 2.337 km NNE of Amboy, Washington · 7703 days ago · -1 km deep · 0 km away
  60. 2.937 km NNE of Amboy, Washington · 7703 days ago · -2 km deep · 0 km away

The first 60 of 178.

Before

  1. 2.337 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 1 km away
  2. 1.737 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 0 km away
  3. 1.637 km NNE of Amboy, Washington · 7710 days ago · -2 km deep · 0 km away
  4. 1.9Washington · 7710 days ago · -2 km deep · 0 km away
  5. 3.0Washington · 7710 days ago · -1 km deep · 1 km away
  6. 2.537 km NNE of Amboy, Washington · 7711 days ago · -2 km deep · 0 km away
  7. 1.537 km NNE of Amboy, Washington · 7711 days ago · 0 km deep · 1 km away
  8. 2.837 km NNE of Amboy, Washington · 7711 days ago · -2 km deep · 1 km away
  9. 1.937 km NNE of Amboy, Washington · 7711 days ago · -2 km deep · 0 km away
  10. 1.637 km NNE of Amboy, Washington · 7711 days ago · -2 km deep · 0 km away
  11. 2.836 km NNE of Amboy, Washington · 7711 days ago · -2 km deep · 1 km away
  12. 1.937 km NNE of Amboy, Washington · 7711 days ago · -1 km deep · 0 km away
  13. 1.737 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 0 km away
  14. 2.736 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 1 km away
  15. 1.737 km NNE of Amboy, Washington · 7712 days ago · -1 km deep · 0 km away
  16. 3.037 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 0 km away
  17. 2.937 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 0 km away
  18. 2.037 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 0 km away
  19. 1.837 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 1 km away
  20. 1.937 km NNE of Amboy, Washington · 7712 days ago · -2 km deep · 0 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10684368. Read Fri, Oct 2, 2026, 7:06 PM UTC.