Washington earthquakes

M1.9 earthquake 6 km SSW of Morton, Washington

A magnitude 1.9 earthquake struck 6 km SSW of Morton, Washington on Mon, May 21, 2007, 10:11 PM PDT (05:11 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M3.1 38 km NNE of Amboy, Washington. This one was a foreshock.

Morton 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
2007-05-22 05:11:38 UTC
Depth
18.8 km (11.7 mi), shallow
Epicenter
46.508° N, 122.319° 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 0.1 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.02
Depth from
From location
Station coverage gap
48°
Stations used
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 39 in the 60 days after this one and 45 in the 30 days before it.

After

  1. 2.06 km SSW of Morton, Washington · 7073 days ago · 19 km deep · 1 km away
  2. 2.837 km NNE of Amboy, Washington · 7072 days ago · -2 km deep · 35 km away
  3. 1.82 km NNE of Enumclaw, Washington · 7072 days ago · 12 km deep · 84 km away
  4. 1.910 km W of West Longview, Washington · 7070 days ago · 24 km deep · 72 km away
  5. 2.337 km NNE of Amboy, Washington · 7067 days ago · -2 km deep · 35 km away
  6. 1.615 km ENE of Kalama, Washington · 7064 days ago · 20 km deep · 57 km away
  7. 1.937 km NNE of Amboy, Washington · 7063 days ago · -2 km deep · 36 km away
  8. 1.837 km NNE of Amboy, Washington · 7063 days ago · -1 km deep · 36 km away
  9. 1.62 km S of Kelso, Washington · 7060 days ago · 23 km deep · 62 km away
  10. 2.537 km NNE of Amboy, Washington · 7059 days ago · -2 km deep · 36 km away
  11. 1.522 km ENE of Ashford, Washington · 7058 days ago · -1 km deep · 57 km away
  12. 3.138 km NNE of Amboy, Washington · 7057 days ago · -2 km deep · 35 km away
  13. 2.615 km NNE of Ashford, Washington · 7056 days ago · 8 km deep · 51 km away
  14. 2.537 km NNE of Amboy, Washington · 7055 days ago · -1 km deep · 36 km away
  15. 2.40 km WNW of Packwood, Washington · 7053 days ago · 10 km deep · 50 km away
  16. 1.838 km NNE of Amboy, Washington · 7051 days ago · -2 km deep · 35 km away
  17. 2.837 km NNE of Amboy, Washington · 7050 days ago · -2 km deep · 36 km away
  18. 1.724 km NNE of Amboy, Washington · 7050 days ago · 8 km deep · 43 km away
  19. 2.137 km NNE of Amboy, Washington · 7049 days ago · -1 km deep · 36 km away
  20. 2.83 km NW of Dash Point, Washington · 7049 days ago · 24 km deep · 93 km away
  21. 1.67 km WSW of Packwood, Washington · 7048 days ago · 11 km deep · 43 km away
  22. 1.737 km NNE of Amboy, Washington · 7047 days ago · -2 km deep · 36 km away
  23. 1.7Washington · 7045 days ago · -1 km deep · 34 km away
  24. 2.3Washington · 7044 days ago · 0 km deep · 35 km away
  25. 2.537 km NNE of Amboy, Washington · 7042 days ago · -2 km deep · 36 km away
  26. 1.733 km NE of Amboy, Washington · 7041 days ago · 7 km deep · 44 km away
  27. 1.610 km SSE of Mossyrock, Washington · 7036 days ago · 7 km deep · 12 km away
  28. 1.937 km NNE of Amboy, Washington · 7034 days ago · -2 km deep · 36 km away
  29. 2.437 km NNE of Amboy, Washington · 7033 days ago · -2 km deep · 36 km away
  30. 2.612 km E of Skamokawa Valley, Washington · 7032 days ago · 9 km deep · 74 km away
  31. 2.237 km NNE of Amboy, Washington · 7027 days ago · -2 km deep · 36 km away
  32. 1.837 km NNE of Amboy, Washington · 7025 days ago · -2 km deep · 36 km away
  33. 1.78 km SE of Mossyrock, Washington · 7024 days ago · 13 km deep · 9 km away
  34. 2.937 km NNE of Amboy, Washington · 7020 days ago · -1 km deep · 36 km away
  35. 2.117 km SSE of Carbonado, Washington · 7017 days ago · 11 km deep · 54 km away
  36. 2.25 km NNE of Lewisville, Washington · 7017 days ago · -1 km deep · 73 km away
  37. 2.337 km NNE of Amboy, Washington · 7017 days ago · -2 km deep · 36 km away
  38. 1.637 km NNE of Amboy, Washington · 7016 days ago · -2 km deep · 36 km away
  39. 1.737 km NNE of Amboy, Washington · 7015 days ago · 0 km deep · 36 km away

Before

  1. 2.36 km SSW of Morton, Washington · 7076 days ago · 18 km deep · 1 km away
  2. 2.537 km NNE of Amboy, Washington · 7077 days ago · -1 km deep · 36 km away
  3. 1.522 km ENE of Ashford, Washington · 7078 days ago · -1 km deep · 57 km away
  4. 2.837 km NNE of Amboy, Washington · 7078 days ago · -2 km deep · 36 km away
  5. 1.74 km NE of McCleary, Washington · 7079 days ago · 0 km deep · 94 km away
  6. 2.637 km NNE of Amboy, Washington · 7081 days ago · -1 km deep · 36 km away
  7. 2.237 km NNE of Amboy, Washington · 7083 days ago · -1 km deep · 36 km away
  8. 2.036 km NNE of Amboy, Washington · 7084 days ago · -2 km deep · 36 km away
  9. 2.537 km NNE of Amboy, Washington · 7085 days ago · -1 km deep · 36 km away
  10. 1.722 km E of Kelso, Washington · 7085 days ago · -1 km deep · 47 km away
  11. 3.035 km NNE of Amboy, Washington · 7085 days ago · 0 km deep · 33 km away
  12. 2.637 km NNE of Amboy, Washington · 7086 days ago · -1 km deep · 36 km away
  13. 1.737 km NNE of Amboy, Washington · 7090 days ago · -2 km deep · 36 km away
  14. 2.637 km NNE of Amboy, Washington · 7090 days ago · -1 km deep · 36 km away
  15. 1.624 km S of Morton, Washington · 7091 days ago · 8 km deep · 19 km away
  16. 2.637 km NNE of Amboy, Washington · 7091 days ago · -1 km deep · 36 km away
  17. 3.136 km NNE of Amboy, Washington · 7091 days ago · -2 km deep · 36 km away
  18. 2.737 km NNE of Amboy, Washington · 7092 days ago · -1 km deep · 36 km away
  19. 2.537 km NNE of Amboy, Washington · 7093 days ago · -1 km deep · 36 km away
  20. 2.637 km NNE of Amboy, Washington · 7094 days ago · -1 km deep · 36 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10718308. Read Sat, Oct 3, 2026, 8:31 PM UTC.