Washington earthquakes

M1.5 earthquake 37 km NE of Amboy, Washington

A magnitude 1.5 earthquake struck 37 km NE of Amboy, Washington on Wed, Sep 5, 1990, 6:16 AM PDT (13:16 UTC), 14 km (8 mi) below the surface.

A larger quake followed: M3.5 6 km NE of Government Camp, Oregon. 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
1.5 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1990-09-05 13:16:34 UTC
Depth
13.5 km (8.4 mi), shallow
Epicenter
46.102° N, 122.042° 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 0.4 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
156°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 32 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 2.337 km NNE of Amboy, Washington · 13172 days ago · -1 km deep · 15 km away
  2. 2.04 km E of Mossyrock, Washington · 13171 days ago · 20 km deep · 56 km away
  3. 1.717 km ENE of Ashford, Washington · 13170 days ago · -1 km deep · 83 km away
  4. 1.524 km ENE of Ashford, Washington · 13170 days ago · -2 km deep · 88 km away
  5. 1.537 km NNE of Amboy, Washington · 13170 days ago · 5 km deep · 15 km away
  6. 2.7Washington · 13165 days ago · 20 km deep · 78 km away
  7. 2.237 km NNE of Amboy, Washington · 13164 days ago · -2 km deep · 16 km away
  8. 1.525 km ENE of Ashford, Washington · 13162 days ago · -2 km deep · 89 km away
  9. 1.614 km NNW of Amboy, Washington · 13159 days ago · 19 km deep · 38 km away
  10. 2.638 km NNE of Amboy, Washington · 13156 days ago · 0 km deep · 16 km away
  11. 1.638 km NE of Amboy, Washington · 13156 days ago · -1 km deep · 14 km away
  12. 2.93 km ENE of Kelso, Washington · 13152 days ago · 22 km deep · 64 km away
  13. 2.63 km ENE of Kelso, Washington · 13152 days ago · 21 km deep · 64 km away
  14. 1.65 km ESE of West Side Highway, Washington · 13150 days ago · 19 km deep · 63 km away
  15. 2.15 km NW of Mount Hood, Oregon · 13148 days ago · 5 km deep · 67 km away
  16. 2.019 km S of Morton, Washington · 13148 days ago · 19 km deep · 36 km away
  17. 2.027 km ENE of Ashford, Washington · 13139 days ago · -2 km deep · 91 km away
  18. 3.56 km NE of Government Camp, Oregon · 13131 days ago · 5 km deep · 89 km away
  19. 1.55 km NE of Government Camp, Oregon · 13131 days ago · 14 km deep · 89 km away
  20. 1.56 km NE of Government Camp, Oregon · 13131 days ago · 3 km deep · 89 km away
  21. 1.56 km NE of Government Camp, Oregon · 13131 days ago · 2 km deep · 89 km away
  22. 1.76 km NE of Government Camp, Oregon · 13131 days ago · 0 km deep · 89 km away
  23. 1.75 km ENE of Government Camp, Oregon · 13131 days ago · 0 km deep · 90 km away
  24. 1.95 km ENE of Government Camp, Oregon · 13131 days ago · 0 km deep · 90 km away
  25. 1.96 km NE of Government Camp, Oregon · 13128 days ago · 3 km deep · 89 km away
  26. 1.56 km NE of Government Camp, Oregon · 13128 days ago · 3 km deep · 89 km away
  27. 1.724 km SE of Carbonado, Washington · 13125 days ago · -1 km deep · 96 km away
  28. 1.736 km NNE of Amboy, Washington · 13124 days ago · -2 km deep · 15 km away
  29. 1.738 km NNE of Amboy, Washington · 13124 days ago · -2 km deep · 16 km away
  30. 2.315 km ESE of Kapowsin, Washington · 13121 days ago · 6 km deep · 90 km away
  31. 1.615 km ESE of Kapowsin, Washington · 13121 days ago · 6 km deep · 90 km away
  32. 1.926 km ENE of Ashford, Washington · 13118 days ago · -2 km deep · 91 km away

Before

  1. 1.637 km NNE of Amboy, Washington · 13175 days ago · 0 km deep · 15 km away
  2. 1.838 km NNE of Amboy, Washington · 13179 days ago · 0 km deep · 16 km away
  3. 2.138 km NNE of Amboy, Washington · 13179 days ago · 0 km deep · 16 km away
  4. 1.537 km NNE of Amboy, Washington · 13179 days ago · 1 km deep · 16 km away
  5. 2.224 km N of Packwood, Washington · 13179 days ago · -1 km deep · 85 km away
  6. 1.538 km NNE of Amboy, Washington · 13182 days ago · 2 km deep · 16 km away
  7. 1.723 km N of Packwood, Washington · 13185 days ago · 3 km deep · 83 km away
  8. 1.537 km NNE of Amboy, Washington · 13186 days ago · 3 km deep · 16 km away
  9. 2.038 km NNE of Amboy, Washington · 13194 days ago · -2 km deep · 15 km away
  10. 1.737 km NNE of Amboy, Washington · 13205 days ago · -2 km deep · 15 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10261148. Read Thu, Oct 1, 2026, 8:14 PM UTC.