Washington earthquakes

M1.9 earthquake 2 km ESE of Alder, Washington

A magnitude 1.9 earthquake struck 2 km ESE of Alder, Washington on Fri, May 25, 1990, 4:23 AM PDT (11:23 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M2.4 33 km NE of Amboy, Washington. This one was a foreshock.

Eatonville 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
1990-05-25 11:23:01 UTC
Depth
16.7 km (10.3 mi), shallow
Epicenter
46.791° N, 122.266° 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, 0.6 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
42°
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 33 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 1.63 km ENE of Burley, Washington · 13278 days ago · 42 km deep · 75 km away
  2. 1.838 km NNE of Amboy, Washington · 13277 days ago · -1 km deep · 66 km away
  3. 1.737 km NNE of Amboy, Washington · 13274 days ago · -2 km deep · 66 km away
  4. 1.838 km NNE of Amboy, Washington · 13273 days ago · -2 km deep · 66 km away
  5. 1.738 km NNE of Amboy, Washington · 13272 days ago · -2 km deep · 66 km away
  6. 1.738 km NNE of Amboy, Washington · 13272 days ago · -1 km deep · 66 km away
  7. 2.023 km ENE of Ashford, Washington · 13271 days ago · -1 km deep · 39 km away
  8. 2.0Washington · 13270 days ago · 0 km deep · 66 km away
  9. 1.526 km S of Morton, Washington · 13264 days ago · 8 km deep · 52 km away
  10. 1.528 km ENE of Ashford, Washington · 13264 days ago · -2 km deep · 43 km away
  11. 1.737 km NNE of Amboy, Washington · 13259 days ago · -1 km deep · 66 km away
  12. 1.90 km SE of Lakeland South, Washington · 13258 days ago · 8 km deep · 54 km away
  13. 1.65 km N of Belfair, Washington · 13256 days ago · 17 km deep · 90 km away
  14. 1.737 km NNE of Amboy, Washington · 13255 days ago · 2 km deep · 66 km away
  15. 1.70 km ESE of Mercer Island, Washington · 13255 days ago · 20 km deep · 87 km away
  16. 1.64 km S of Skokomish, Washington · 13249 days ago · 42 km deep · 88 km away
  17. 1.937 km NNE of Amboy, Washington · 13247 days ago · 5 km deep · 67 km away
  18. 1.810 km SW of Packwood, Washington · 13246 days ago · 8 km deep · 47 km away
  19. 1.525 km ENE of Ashford, Washington · 13245 days ago · 0 km deep · 41 km away
  20. 2.338 km NNE of Amboy, Washington · 13244 days ago · 4 km deep · 66 km away
  21. 2.433 km NE of Amboy, Washington · 13242 days ago · 0 km deep · 73 km away
  22. 1.64 km WSW of Bethel, Washington · 13240 days ago · 16 km deep · 82 km away
  23. 1.64 km W of Burley, Washington · 13238 days ago · 22 km deep · 77 km away
  24. 1.738 km NNE of Amboy, Washington · 13236 days ago · -2 km deep · 66 km away
  25. 1.91 km NNE of Yarrow Point, Washington · 13231 days ago · 0 km deep · 97 km away
  26. 2.13 km NW of Maple Valley, Washington · 13229 days ago · 4 km deep · 70 km away
  27. 1.61 km ESE of Clyde Hill, Washington · 13227 days ago · 23 km deep · 93 km away
  28. 2.13 km ENE of Bonney Lake, Washington · 13227 days ago · 16 km deep · 45 km away
  29. 1.938 km NNE of Amboy, Washington · 13226 days ago · 0 km deep · 66 km away
  30. 1.522 km ENE of Ashford, Washington · 13225 days ago · -2 km deep · 39 km away
  31. 1.738 km NNE of Amboy, Washington · 13225 days ago · 0 km deep · 66 km away
  32. 1.827 km SSE of Greenwater, Washington · 13219 days ago · 3 km deep · 56 km away
  33. 1.627 km SSE of Greenwater, Washington · 13219 days ago · 3 km deep · 57 km away

Before

  1. 1.823 km S of Morton, Washington · 13279 days ago · 11 km deep · 50 km away
  2. 2.623 km ENE of Ashford, Washington · 13279 days ago · -2 km deep · 40 km away
  3. 2.224 km S of Morton, Washington · 13283 days ago · 3 km deep · 50 km away
  4. 2.03 km SSW of Rosedale, Washington · 13284 days ago · 26 km deep · 65 km away
  5. 1.514 km NE of Ashford, Washington · 13285 days ago · 7 km deep · 30 km away
  6. 2.913 km SSW of Morton, Washington · 13285 days ago · 18 km deep · 39 km away
  7. 1.538 km NNE of Amboy, Washington · 13291 days ago · -2 km deep · 66 km away
  8. 1.727 km ENE of Ashford, Washington · 13299 days ago · -2 km deep · 43 km away
  9. 2.337 km NNE of Amboy, Washington · 13300 days ago · 3 km deep · 66 km away
  10. 2.237 km NNE of Amboy, Washington · 13300 days ago · 3 km deep · 66 km away
  11. 2.138 km NNE of Amboy, Washington · 13303 days ago · 2 km deep · 66 km away
  12. 1.538 km NNE of Amboy, Washington · 13306 days ago · -2 km deep · 66 km away
  13. 1.837 km NNE of Amboy, Washington · 13307 days ago · -2 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10261668. Read Fri, Oct 2, 2026, 12:59 AM UTC.