Washington earthquakes

M1.9 earthquake 3 km E of Sedro-Woolley, Washington

A magnitude 1.9 earthquake struck 3 km E of Sedro-Woolley, Washington on Tue, Apr 19, 2005, 1:39 PM PDT (20:39 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M2.6 7 km ENE of Lake Roesiger, Washington. This one was a foreshock.

Sedro-Woolley 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
2005-04-19 20:39:40 UTC
Depth
1.8 km (1.1 mi), shallow
Epicenter
48.503° N, 122.190° 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 0.6 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.02
Depth from
From location
Station coverage gap
69°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 1.51 km SE of Burlington, Washington · 7835 days ago · 20 km deep · 10 km away
  2. 2.17 km ENE of Carnation, Washington · 7834 days ago · 17 km deep · 97 km away
  3. 2.39 km WNW of Port Townsend, Washington · 7825 days ago · 52 km deep · 64 km away
  4. 1.5Washington · 7823 days ago · 11 km deep · 44 km away
  5. 1.55 km SSW of Sudden Valley, Washington · 7816 days ago · 14 km deep · 23 km away
  6. 1.73 km N of Bangor Trident Base, Washington · 7816 days ago · 19 km deep · 92 km away
  7. 2.67 km ENE of Lake Roesiger, Washington · 7812 days ago · 17 km deep · 60 km away
  8. 2.66 km WSW of Camano, Washington · 7807 days ago · 27 km deep · 50 km away
  9. 1.76 km ENE of Marrowstone, Washington · 7798 days ago · 28 km deep · 57 km away
  10. 1.65 km NW of Sedro-Woolley, Washington · 7794 days ago · 11 km deep · 8 km away
  11. 1.55 km NW of Sedro-Woolley, Washington · 7794 days ago · 13 km deep · 8 km away
  12. 1.86 km NNE of Lake Marcel-Stillwater, Washington · 7790 days ago · 3 km deep · 87 km away
  13. 1.72 km NNE of Kirkland, Washington · 7790 days ago · 17 km deep · 89 km away
  14. 1.95 km NW of Kingston, Washington · 7781 days ago · 23 km deep · 78 km away
  15. 1.548 km ENE of Marblemount, Washington · 7779 days ago · -1 km deep · 100 km away
  16. 1.61 km E of Clyde Hill, Washington · 7777 days ago · 29 km deep · 97 km away
  17. 1.78 km ENE of Lake Roesiger, Washington · 7776 days ago · 16 km deep · 61 km away

Before

  1. 2.37 km ENE of Carnation, Washington · 7836 days ago · 17 km deep · 97 km away
  2. 1.94 km SSW of Lake McMurray, Washington · 7838 days ago · 8 km deep · 26 km away
  3. 1.73 km NW of Kingston, Washington · 7843 days ago · 26 km deep · 80 km away
  4. 1.65 km ESE of Oso, Washington · 7846 days ago · 9 km deep · 37 km away
  5. 1.64 km SE of Oso, Washington · 7847 days ago · 13 km deep · 37 km away
  6. 2.03 km W of Coupeville, Washington · 7849 days ago · 19 km deep · 51 km away
  7. 2.13 km W of Freeland, Washington · 7852 days ago · 62 km deep · 62 km away
  8. 1.51 km NW of Lake Stickney, Washington · 7860 days ago · 21 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10668883. Read Fri, Oct 2, 2026, 4:52 PM UTC.