Oregon earthquakes

M1.8 earthquake 2 km E of Portland, Oregon

A magnitude 1.8 earthquake struck 2 km E of Portland, Oregon on Fri, Sep 30, 2005, 7:08 AM PDT (14:08 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M3.1 37 km NNE of Amboy, Washington. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.8 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2005-09-30 14:08:12 UTC
Depth
15.2 km (9.4 mi), shallow
Epicenter
45.519° N, 122.641° W
Region
Oregon
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 0.5 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
111°
Stations used
27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 188 in the 60 days after this one and 174 in the 30 days before it.

After

  1. 2.237 km NNE of Amboy, Washington · 7674 days ago · -2 km deep · 83 km away
  2. 2.537 km NNE of Amboy, Washington · 7673 days ago · -1 km deep · 83 km away
  3. 2.737 km NNE of Amboy, Washington · 7673 days ago · -2 km deep · 83 km away
  4. 1.637 km NNE of Amboy, Washington · 7673 days ago · -2 km deep · 83 km away
  5. 2.837 km NNE of Amboy, Washington · 7673 days ago · -1 km deep · 83 km away
  6. 2.237 km NNE of Amboy, Washington · 7672 days ago · -1 km deep · 83 km away
  7. 1.737 km NNE of Amboy, Washington · 7672 days ago · -1 km deep · 83 km away
  8. 2.137 km NNE of Amboy, Washington · 7672 days ago · -1 km deep · 83 km away
  9. 2.636 km NNE of Amboy, Washington · 7672 days ago · 0 km deep · 82 km away
  10. 2.537 km NNE of Amboy, Washington · 7672 days ago · -2 km deep · 83 km away
  11. 2.736 km NNE of Amboy, Washington · 7671 days ago · -1 km deep · 82 km away
  12. 2.237 km NNE of Amboy, Washington · 7671 days ago · -1 km deep · 83 km away
  13. 2.537 km NNE of Amboy, Washington · 7671 days ago · -2 km deep · 83 km away
  14. 2.737 km NNE of Amboy, Washington · 7671 days ago · -1 km deep · 83 km away
  15. 2.137 km NNE of Amboy, Washington · 7670 days ago · -1 km deep · 83 km away
  16. 3.038 km NNE of Amboy, Washington · 7670 days ago · -2 km deep · 84 km away
  17. 2.037 km NNE of Amboy, Washington · 7670 days ago · -2 km deep · 83 km away
  18. 2.937 km NNE of Amboy, Washington · 7670 days ago · -1 km deep · 83 km away
  19. 2.137 km NNE of Amboy, Washington · 7669 days ago · -1 km deep · 83 km away
  20. 2.437 km NNE of Amboy, Washington · 7669 days ago · -1 km deep · 83 km away
  21. 2.537 km NNE of Amboy, Washington · 7669 days ago · -2 km deep · 83 km away
  22. 2.137 km NNE of Amboy, Washington · 7669 days ago · -2 km deep · 83 km away
  23. 2.737 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  24. 2.937 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  25. 1.637 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  26. 2.237 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  27. 2.137 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  28. 1.537 km NNE of Amboy, Washington · 7668 days ago · -2 km deep · 83 km away
  29. 2.537 km NNE of Amboy, Washington · 7667 days ago · -2 km deep · 84 km away
  30. 2.637 km NNE of Amboy, Washington · 7667 days ago · -1 km deep · 83 km away
  31. 2.537 km NNE of Amboy, Washington · 7667 days ago · -2 km deep · 83 km away
  32. 1.724 km S of Morton, Washington · 7667 days ago · 7 km deep · 97 km away
  33. 1.837 km NNE of Amboy, Washington · 7667 days ago · -2 km deep · 83 km away
  34. 2.137 km NNE of Amboy, Washington · 7667 days ago · -2 km deep · 83 km away
  35. 2.536 km NNE of Amboy, Washington · 7667 days ago · -1 km deep · 83 km away
  36. 2.038 km NNE of Amboy, Washington · 7667 days ago · -1 km deep · 84 km away
  37. 2.236 km NNE of Amboy, Washington · 7666 days ago · -1 km deep · 82 km away
  38. 2.637 km NNE of Amboy, Washington · 7666 days ago · -2 km deep · 83 km away
  39. 2.638 km NNE of Amboy, Washington · 7666 days ago · -1 km deep · 84 km away
  40. 2.037 km NNE of Amboy, Washington · 7666 days ago · -2 km deep · 83 km away
  41. 2.037 km NNE of Amboy, Washington · 7666 days ago · -2 km deep · 83 km away
  42. 1.637 km NNE of Amboy, Washington · 7666 days ago · -2 km deep · 83 km away
  43. 2.537 km NNE of Amboy, Washington · 7665 days ago · -1 km deep · 83 km away
  44. 2.537 km NNE of Amboy, Washington · 7665 days ago · -2 km deep · 83 km away
  45. 2.837 km NNE of Amboy, Washington · 7665 days ago · -1 km deep · 83 km away
  46. 1.937 km NNE of Amboy, Washington · 7665 days ago · -1 km deep · 83 km away
  47. 1.737 km NNE of Amboy, Washington · 7665 days ago · -2 km deep · 83 km away
  48. 1.737 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  49. 2.137 km NNE of Amboy, Washington · 7664 days ago · -2 km deep · 83 km away
  50. 1.837 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  51. 2.137 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  52. 2.237 km NNE of Amboy, Washington · 7664 days ago · -2 km deep · 83 km away
  53. 2.237 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  54. 1.637 km NNE of Amboy, Washington · 7664 days ago · -2 km deep · 83 km away
  55. 1.737 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  56. 1.837 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  57. 1.637 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  58. 1.537 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  59. 1.737 km NNE of Amboy, Washington · 7664 days ago · -1 km deep · 83 km away
  60. 2.037 km NNE of Amboy, Washington · 7664 days ago · -2 km deep · 83 km away

The first 60 of 188.

Before

  1. 2.936 km NNE of Amboy, Washington · 7674 days ago · -1 km deep · 82 km away
  2. 1.837 km NNE of Amboy, Washington · 7674 days ago · -2 km deep · 83 km away
  3. 1.837 km NNE of Amboy, Washington · 7675 days ago · -2 km deep · 83 km away
  4. 1.737 km NNE of Amboy, Washington · 7675 days ago · -2 km deep · 83 km away
  5. 2.137 km NNE of Amboy, Washington · 7675 days ago · -2 km deep · 83 km away
  6. 2.537 km NNE of Amboy, Washington · 7675 days ago · -2 km deep · 83 km away
  7. 2.337 km NNE of Amboy, Washington · 7675 days ago · -2 km deep · 83 km away
  8. 2.637 km NNE of Amboy, Washington · 7676 days ago · -2 km deep · 83 km away
  9. 2.937 km NNE of Amboy, Washington · 7676 days ago · -2 km deep · 83 km away
  10. 2.137 km NNE of Amboy, Washington · 7676 days ago · -2 km deep · 83 km away
  11. 2.437 km NNE of Amboy, Washington · 7676 days ago · -1 km deep · 83 km away
  12. 2.639 km NNE of Amboy, Washington · 7676 days ago · 0 km deep · 84 km away
  13. 2.337 km NNE of Amboy, Washington · 7677 days ago · -2 km deep · 83 km away
  14. 3.037 km NNE of Amboy, Washington · 7677 days ago · -2 km deep · 83 km away
  15. 2.635 km NNE of Amboy, Washington · 7677 days ago · -2 km deep · 81 km away
  16. 2.137 km NNE of Amboy, Washington · 7677 days ago · -2 km deep · 83 km away
  17. 2.437 km NNE of Amboy, Washington · 7678 days ago · -2 km deep · 83 km away
  18. 2.736 km NNE of Amboy, Washington · 7678 days ago · -2 km deep · 82 km away
  19. 2.636 km NNE of Amboy, Washington · 7678 days ago · -2 km deep · 83 km away
  20. 2.637 km NNE of Amboy, Washington · 7678 days ago · -2 km deep · 83 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10685458. Read Sun, Oct 4, 2026, 3:26 PM UTC.