Washington earthquakes

M2.1 earthquake 12 km SE of Bridgeport, Washington

A magnitude 2.1 earthquake struck 12 km SE of Bridgeport, Washington on Fri, Oct 11, 1985, 8:27 AM PDT (15:27 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.4 17 km NNW of Banks Lake South, 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
2.1 (md), micro
Local time
UTC
1985-10-11 15:27:49 UTC
Depth
-0.3 km (-0.2 mi), shallow
Epicenter
47.919° N, 119.569° 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 1.3 km horizontally
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
83°
Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 2.417 km NNW of Banks Lake South, Washington · 14955 days ago · 0 km deep · 21 km away
  2. 1.87 km N of Waterville, Washington · 14938 days ago · 5 km deep · 43 km away
  3. 1.75 km SSE of Coulee City, Washington · 14935 days ago · 0 km deep · 45 km away
  4. 1.912 km NNE of Mansfield, Washington · 14931 days ago · 0 km deep · 1 km away
  5. 2.017 km NNW of Banks Lake South, Washington · 14927 days ago · -1 km deep · 21 km away
  6. 2.11 km ENE of Riverside, Washington · 14920 days ago · 11 km deep · 65 km away
  7. 2.26 km NW of Entiat, Washington · 14916 days ago · 7 km deep · 57 km away
  8. 3.28 km NNW of Moses Lake North, Washington · 14914 days ago · 20 km deep · 75 km away
  9. 1.78 km W of Entiat, Washington · 14904 days ago · 4 km deep · 63 km away

Before

  1. 1.821 km WNW of Republic, Washington · 14957 days ago · 8 km deep · 98 km away
  2. 3.29 km NNW of Entiat, Washington · 14957 days ago · 6 km deep · 55 km away
  3. 1.59 km WNW of Entiat, Washington · 14961 days ago · 4 km deep · 61 km away
  4. 2.2Washington · 14966 days ago · -1 km deep · 99 km away
  5. 1.61 km NNW of Chelan Falls, Washington · 14967 days ago · -1 km deep · 33 km away
  6. 1.8Washington · 14967 days ago · 4 km deep · 48 km away
  7. 2.517 km NNW of Banks Lake South, Washington · 14970 days ago · 0 km deep · 21 km away
  8. 2.01 km SW of Quincy, Washington · 14970 days ago · 0 km deep · 80 km away
  9. 1.61 km NNW of Chelan Falls, Washington · 14971 days ago · 0 km deep · 34 km away
  10. 2.118 km NNW of Banks Lake South, Washington · 14973 days ago · 0 km deep · 21 km away
  11. 2.218 km E of Mansfield, Washington · 14974 days ago · 0 km deep · 18 km away
  12. 2.10 km E of Entiat, Washington · 14977 days ago · 0 km deep · 54 km away
  13. 1.83 km E of Manson, Washington · 14983 days ago · 0 km deep · 41 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10199618. Read Tue, Sep 22, 2026, 8:26 PM UTC.