Washington earthquakes

M1.8 earthquake 5 km SW of Skykomish, Washington

A magnitude 1.8 earthquake struck 5 km SW of Skykomish, Washington on Wed, Apr 11, 2007, 4:30 AM PDT (11:30 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M2.6 15 km NNE of Ashford, 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
2007-04-11 11:30:15 UTC
Depth
9.5 km (5.9 mi), shallow
Epicenter
47.673° N, 121.409° 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 0.5 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.04
Depth from
Operator assigned
Station coverage gap
107°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 1.94 km SW of Skykomish, Washington · 7114 days ago · 8 km deep · 1 km away
  2. 1.70 km ENE of Granite Falls, Washington · 7111 days ago · -1 km deep · 62 km away
  3. 1.58 km E of Big Lake, Washington · 7106 days ago · 64 km deep · 97 km away
  4. 1.67 km ENE of Duvall, Washington · 7106 days ago · 6 km deep · 37 km away
  5. 1.92 km SSE of Hobart, Washington · 7106 days ago · 19 km deep · 51 km away
  6. 1.75 km SW of Skykomish, Washington · 7105 days ago · 11 km deep · 1 km away
  7. 2.15 km NE of Lofall, Washington · 7097 days ago · 27 km deep · 91 km away
  8. 1.52 km SW of Skykomish, Washington · 7094 days ago · 9 km deep · 3 km away
  9. 2.16 km WSW of Darrington, Washington · 7089 days ago · 8 km deep · 64 km away
  10. 1.58 km SW of Darrington, Washington · 7089 days ago · 9 km deep · 63 km away
  11. 1.78 km N of Waterville, Washington · 7088 days ago · 3 km deep · 99 km away
  12. 2.17 km WNW of Lake Cavanaugh, Washington · 7084 days ago · 0 km deep · 92 km away
  13. 1.75 km NW of Waterville, Washington · 7084 days ago · 4 km deep · 97 km away
  14. 1.60 km ESE of Boulevard Park, Washington · 7083 days ago · 20 km deep · 71 km away
  15. 2.211 km NE of Snoqualmie, Washington · 7081 days ago · 11 km deep · 25 km away
  16. 1.52 km NNE of Lake Roesiger, Washington · 7080 days ago · 13 km deep · 52 km away
  17. 2.10 km ENE of Boulevard Park, Washington · 7080 days ago · 31 km deep · 70 km away
  18. 1.522 km ENE of Ashford, Washington · 7079 days ago · -1 km deep · 96 km away
  19. 1.52 km NNW of Duvall, Washington · 7076 days ago · 0 km deep · 45 km away
  20. 1.82 km NNE of Enumclaw, Washington · 7073 days ago · 12 km deep · 65 km away
  21. 2.00 km ENE of Skykomish, Washington · 7069 days ago · 6 km deep · 6 km away
  22. 1.61 km NE of Skykomish, Washington · 7069 days ago · 5 km deep · 6 km away
  23. 1.78 km NE of Snoqualmie, Washington · 7068 days ago · 15 km deep · 28 km away
  24. 1.88 km W of Entiat, Washington · 7067 days ago · -1 km deep · 81 km away
  25. 1.50 km ENE of Boulevard Park, Washington · 7064 days ago · 28 km deep · 70 km away
  26. 2.04 km SW of Lake Cavanaugh, Washington · 7061 days ago · 11 km deep · 86 km away
  27. 1.522 km ENE of Ashford, Washington · 7060 days ago · -1 km deep · 96 km away
  28. 1.52 km SSE of Parkwood, Washington · 7059 days ago · 22 km deep · 91 km away
  29. 2.615 km NNE of Ashford, Washington · 7057 days ago · 8 km deep · 96 km away

Before

  1. 1.5Washington · 7125 days ago · -2 km deep · 93 km away
  2. 1.512 km SSE of Skykomish, Washington · 7129 days ago · 8 km deep · 12 km away
  3. 1.919 km NNE of Ashford, Washington · 7129 days ago · 12 km deep · 92 km away
  4. 2.724 km ENE of Ashford, Washington · 7134 days ago · -2 km deep · 94 km away
  5. 1.924 km ENE of Ashford, Washington · 7134 days ago · -2 km deep · 93 km away
  6. 1.85 km SSE of Oso, Washington · 7137 days ago · 12 km deep · 72 km away
  7. 1.89 km NNW of Entiat, Washington · 7142 days ago · 2 km deep · 85 km away
  8. 1.83 km SE of Enumclaw, Washington · 7143 days ago · 18 km deep · 69 km away
  9. 1.511 km SW of Chelan, Washington · 7144 days ago · 3 km deep · 96 km away
  10. 1.67 km NE of North Bend, Washington · 7145 days ago · 15 km deep · 28 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10715508. Read Mon, Oct 5, 2026, 10:47 AM UTC.