Washington earthquakes

M1.9 earthquake 7 km WSW of George, Washington

A magnitude 1.9 earthquake struck 7 km WSW of George, Washington on Sat, Dec 15, 1990, 7:40 PM PST (03:40 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.4 9 km NW of Mattawa, 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
1.9 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1990-12-16 03:40:10 UTC
Depth
-0.4 km (-0.3 mi), shallow
Epicenter
47.053° N, 119.942° 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 0.1 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
46°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 2.29 km NW of Mattawa, Washington · 13074 days ago · 3 km deep · 28 km away
  2. 1.99 km NW of Mattawa, Washington · 13074 days ago · 3 km deep · 28 km away
  3. 2.29 km NW of Mattawa, Washington · 13069 days ago · 2 km deep · 29 km away
  4. 1.59 km NW of Mattawa, Washington · 13069 days ago · 2 km deep · 27 km away
  5. 3.49 km NW of Mattawa, Washington · 13068 days ago · 3 km deep · 28 km away
  6. 2.44 km W of Entiat, Washington · 13048 days ago · 3 km deep · 73 km away
  7. 2.413 km W of Entiat, Washington · 13042 days ago · -1 km deep · 75 km away
  8. 2.59 km WSW of Chelan Falls, Washington · 13028 days ago · 6 km deep · 80 km away
  9. 1.916 km NE of Naches, Washington · 13026 days ago · 6 km deep · 52 km away
  10. 3.414 km NE of Naches, Washington · 13026 days ago · 6 km deep · 54 km away
  11. 2.71 km SSW of Warden, Washington · 13025 days ago · 2 km deep · 69 km away
  12. 2.56 km N of Waterville, Washington · 13024 days ago · 4 km deep · 74 km away

Before

  1. 3.19 km NW of Mattawa, Washington · 13075 days ago · 3 km deep · 28 km away
  2. 2.29 km SE of Chelan Falls, Washington · 13075 days ago · 0 km deep · 77 km away
  3. 1.611 km NE of Nile, Washington · 13079 days ago · 13 km deep · 69 km away
  4. 2.110 km NE of Nile, Washington · 13079 days ago · 1 km deep · 71 km away
  5. 2.01 km SE of Cowiche, Washington · 13080 days ago · 15 km deep · 72 km away
  6. 1.515 km SSW of Cascade Valley, Washington · 13086 days ago · 0 km deep · 41 km away
  7. 1.814 km SW of Ellensburg, Washington · 13096 days ago · 6 km deep · 57 km away
  8. 1.827 km ESE of Desert Aire, Washington · 13100 days ago · 26 km deep · 59 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10269498. Read Fri, Oct 2, 2026, 6:47 AM UTC.