Washington earthquakes

M1.6 earthquake 38 km NNE of Amboy, Washington

A magnitude 1.6 earthquake struck 38 km NNE of Amboy, Washington on Sat, Oct 30, 2004, 3:50 AM PDT (10:50 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.2 22 km ENE of Ashford, 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
1.6 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2004-10-30 10:50:38 UTC
Depth
-0.4 km (-0.2 mi), shallow
Epicenter
46.203° 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 0.2 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.01
Depth from
From location
Station coverage gap
117°
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 191 in the 60 days after this one and 186 in the 30 days before it.

After

  1. 1.538 km NNE of Amboy, Washington · 8007 days ago · -1 km deep · 0 km away
  2. 2.037 km NNE of Amboy, Washington · 8007 days ago · -2 km deep · 0 km away
  3. 2.037 km NNE of Amboy, Washington · 8007 days ago · -2 km deep · 2 km away
  4. 2.037 km NNE of Amboy, Washington · 8007 days ago · -1 km deep · 0 km away
  5. 1.837 km NNE of Amboy, Washington · 8006 days ago · -2 km deep · 0 km away
  6. 1.537 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 0 km away
  7. 1.537 km NNE of Amboy, Washington · 8006 days ago · -2 km deep · 1 km away
  8. 1.737 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 0 km away
  9. 2.037 km NNE of Amboy, Washington · 8006 days ago · -2 km deep · 0 km away
  10. 1.737 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 0 km away
  11. 2.237 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 0 km away
  12. 1.837 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 0 km away
  13. 1.937 km NNE of Amboy, Washington · 8006 days ago · -1 km deep · 1 km away
  14. 1.637 km NNE of Amboy, Washington · 8005 days ago · -1 km deep · 1 km away
  15. 1.637 km NNE of Amboy, Washington · 8005 days ago · -1 km deep · 1 km away
  16. 1.537 km NNE of Amboy, Washington · 8005 days ago · -2 km deep · 0 km away
  17. 1.837 km NNE of Amboy, Washington · 8005 days ago · -1 km deep · 0 km away
  18. 2.023 km ENE of Ashford, Washington · 8005 days ago · 0 km deep · 79 km away
  19. 1.537 km NNE of Amboy, Washington · 8005 days ago · -2 km deep · 0 km away
  20. 1.737 km NNE of Amboy, Washington · 8004 days ago · -1 km deep · 1 km away
  21. 1.538 km NNE of Amboy, Washington · 8004 days ago · -2 km deep · 0 km away
  22. 1.837 km NNE of Amboy, Washington · 8003 days ago · -1 km deep · 0 km away
  23. 1.638 km NNE of Amboy, Washington · 8003 days ago · 0 km deep · 1 km away
  24. 1.739 km NNE of Amboy, Washington · 8002 days ago · -2 km deep · 1 km away
  25. 1.738 km NNE of Amboy, Washington · 8002 days ago · -2 km deep · 0 km away
  26. 1.538 km NNE of Amboy, Washington · 8001 days ago · -1 km deep · 0 km away
  27. 1.637 km NNE of Amboy, Washington · 8000 days ago · -2 km deep · 0 km away
  28. 1.637 km NNE of Amboy, Washington · 7999 days ago · -1 km deep · 1 km away
  29. 1.538 km NNE of Amboy, Washington · 7999 days ago · -1 km deep · 0 km away
  30. 1.523 km ENE of Ashford, Washington · 7999 days ago · 0 km deep · 78 km away
  31. 1.522 km ENE of Ashford, Washington · 7999 days ago · 0 km deep · 78 km away
  32. 3.222 km ENE of Ashford, Washington · 7999 days ago · 0 km deep · 79 km away
  33. 1.638 km NNE of Amboy, Washington · 7998 days ago · -1 km deep · 1 km away
  34. 1.937 km NNE of Amboy, Washington · 7998 days ago · 0 km deep · 1 km away
  35. 1.937 km NNE of Amboy, Washington · 7998 days ago · 0 km deep · 0 km away
  36. 1.638 km NNE of Amboy, Washington · 7998 days ago · -1 km deep · 0 km away
  37. 1.937 km NNE of Amboy, Washington · 7998 days ago · -1 km deep · 1 km away
  38. 2.137 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  39. 1.937 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  40. 2.138 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  41. 1.637 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 0 km away
  42. 2.037 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  43. 1.538 km NNE of Amboy, Washington · 7997 days ago · 0 km deep · 1 km away
  44. 1.537 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  45. 1.537 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  46. 2.337 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  47. 2.138 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 0 km away
  48. 2.437 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  49. 2.037 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 1 km away
  50. 2.537 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 0 km away
  51. 1.737 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 0 km away
  52. 2.137 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 1 km away
  53. 2.337 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  54. 2.237 km NNE of Amboy, Washington · 7997 days ago · -2 km deep · 1 km away
  55. 1.938 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  56. 2.337 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 1 km away
  57. 2.437 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  58. 1.837 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  59. 1.537 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 0 km away
  60. 2.037 km NNE of Amboy, Washington · 7997 days ago · -1 km deep · 1 km away

The first 60 of 191.

Before

  1. 1.522 km ENE of Ashford, Washington · 8007 days ago · 0 km deep · 79 km away
  2. 1.537 km NNE of Amboy, Washington · 8007 days ago · 0 km deep · 1 km away
  3. 1.538 km NNE of Amboy, Washington · 8007 days ago · 0 km deep · 1 km away
  4. 1.937 km NNE of Amboy, Washington · 8008 days ago · -2 km deep · 1 km away
  5. 1.937 km NNE of Amboy, Washington · 8008 days ago · -1 km deep · 1 km away
  6. 2.437 km NNE of Amboy, Washington · 8008 days ago · -2 km deep · 1 km away
  7. 1.937 km NNE of Amboy, Washington · 8008 days ago · 0 km deep · 0 km away
  8. 2.034 km NE of Amboy, Washington · 8008 days ago · 1 km deep · 4 km away
  9. 1.537 km NNE of Amboy, Washington · 8008 days ago · -2 km deep · 1 km away
  10. 1.737 km NNE of Amboy, Washington · 8008 days ago · 0 km deep · 1 km away
  11. 1.936 km NNE of Amboy, Washington · 8009 days ago · 0 km deep · 2 km away
  12. 1.738 km NNE of Amboy, Washington · 8009 days ago · 0 km deep · 0 km away
  13. 2.236 km NNE of Amboy, Washington · 8009 days ago · -2 km deep · 2 km away
  14. 1.837 km NNE of Amboy, Washington · 8009 days ago · 0 km deep · 1 km away
  15. 1.736 km NNE of Amboy, Washington · 8009 days ago · 1 km deep · 1 km away
  16. 2.136 km NNE of Amboy, Washington · 8009 days ago · 0 km deep · 1 km away
  17. 2.337 km NNE of Amboy, Washington · 8009 days ago · -1 km deep · 1 km away
  18. 1.937 km NNE of Amboy, Washington · 8009 days ago · -1 km deep · 1 km away
  19. 1.937 km NNE of Amboy, Washington · 8009 days ago · -1 km deep · 0 km away
  20. 2.038 km NNE of Amboy, Washington · 8009 days ago · -1 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10671143. Read Fri, Oct 2, 2026, 11:53 AM UTC.