Washington earthquakes

M1.9 earthquake 32 km NE of Marblemount, Washington

A magnitude 1.9 earthquake struck 32 km NE of Marblemount, Washington on Sun, Feb 6, 2005, 1:11 AM PST (09:11 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.5 8 km ENE of Lake Roesiger, Washington. This one was a foreshock.

Concrete 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
2005-02-06 09:11:52 UTC
Depth
-0.3 km (-0.2 mi), shallow
Epicenter
48.748° N, 121.168° 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 9.4 km horizontally, 33.5 km in depth
Magnitude uncertainty
±0.04
Depth from
Operator assigned
Station coverage gap
126°
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 1.635 km NE of Marblemount, Washington · 7910 days ago · -1 km deep · 3 km away
  2. 1.66 km NE of Lake Roesiger, Washington · 7908 days ago · 16 km deep · 96 km away
  3. 1.76 km NE of Lake Roesiger, Washington · 7906 days ago · 12 km deep · 96 km away
  4. 1.9Washington · 7898 days ago · -1 km deep · 95 km away
  5. 2.15 km NE of Lake Roesiger, Washington · 7895 days ago · 10 km deep · 97 km away
  6. 1.548 km ENE of Marblemount, Washington · 7888 days ago · 16 km deep · 21 km away
  7. 2.28 km ENE of Lake Roesiger, Washington · 7886 days ago · 13 km deep · 95 km away
  8. 1.87 km ENE of Lake Roesiger, Washington · 7882 days ago · 13 km deep · 95 km away
  9. 2.76 km ENE of Lake Roesiger, Washington · 7882 days ago · 13 km deep · 97 km away
  10. 3.58 km ENE of Lake Roesiger, Washington · 7882 days ago · 13 km deep · 95 km away · felt by 455
  11. 1.97 km E of Abbotsford, Canada · 7873 days ago · 8 km deep · 80 km away

Before

  1. 3.232 km NE of Marblemount, Washington · 7910 days ago · -1 km deep · 1 km away
  2. 2.36 km ENE of Lake Roesiger, Washington · 7913 days ago · 17 km deep · 96 km away
  3. 1.84 km E of Granite Falls, Washington · 7930 days ago · -1 km deep · 92 km away
  4. 1.552 km WSW of Twisp, Washington · 7940 days ago · 4 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10624343. Read Sun, Oct 4, 2026, 3:41 PM UTC.