Washington earthquakes

M1.8 earthquake 18 km ENE of George, Washington

A magnitude 1.8 earthquake struck 18 km ENE of George, Washington on Thu, May 13, 1976, 3:34 AM PDT (10:34 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.1 7 km N of Waterville, Washington. This one was a foreshock.

George 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
1.8 (md), micro
Local time
UTC
1976-05-13 10:34:28 UTC
Depth
15.9 km (9.9 mi), shallow
Epicenter
47.146° N, 119.632° 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 1.0 km horizontally, 1.6 km in depth
Magnitude uncertainty
±0.37
Depth from
From location
Station coverage gap
197°, poorly surrounded by stations
Stations used
5

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 7 in the 30 days before it.

After

  1. 1.817 km ENE of George, Washington · 18394 days ago · 4 km deep · 1 km away
  2. 3.17 km N of Waterville, Washington · 18392 days ago · 7 km deep · 71 km away
  3. 2.112 km NW of Entiat, Washington · 18390 days ago · 0 km deep · 86 km away
  4. 1.919 km NE of Warden, Washington · 18365 days ago · 0 km deep · 61 km away
  5. 3.010 km WSW of Entiat, Washington · 18361 days ago · 0 km deep · 75 km away
  6. 2.75 km ENE of Lind, Washington · 18344 days ago · 4 km deep · 83 km away
  7. 1.88 km E of Connell, Washington · 18343 days ago · 10 km deep · 86 km away
  8. 1.86 km E of Connell, Washington · 18343 days ago · 3 km deep · 85 km away
  9. 2.94 km ENE of Lind, Washington · 18336 days ago · 8 km deep · 83 km away

Before

  1. 1.617 km ENE of George, Washington · 18394 days ago · 12 km deep · 2 km away
  2. 2.24 km SSE of Entiat, Washington · 18394 days ago · 9 km deep · 69 km away
  3. 1.912 km W of Quincy, Washington · 18400 days ago · 0 km deep · 31 km away
  4. 2.16 km S of Granite Falls, Washington · 18415 days ago · 0 km deep · 88 km away
  5. 1.64 km WSW of Connell, Washington · 18416 days ago · 8 km deep · 77 km away
  6. 1.922 km E of Desert Aire, Washington · 18417 days ago · 2 km deep · 55 km away
  7. 1.59 km N of Chelan, Washington · 18420 days ago · 0 km deep · 92 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10841398. Read Tue, Sep 22, 2026, 7:07 AM UTC.