Washington earthquakes

M2.6 earthquake 7 km WSW of Mattawa, Washington

A magnitude 2.6 earthquake struck 7 km WSW of Mattawa, Washington on Sat, Feb 2, 1985, 6:49 AM PST (14:49 UTC), 6 km (3 mi) below the surface.

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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
2.6 (md), micro
Local time
UTC
1985-02-02 14:49:50 UTC
Depth
5.5 km (3.4 mi), shallow
Epicenter
46.720° N, 119.992° 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 0.4 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
55°
Stations used
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 18 in the 30 days before it.

After

  1. 2.315 km NW of Vantage, Washington · 15206 days ago · 9 km deep · 39 km away
  2. 1.67 km WNW of Quincy, Washington · 15205 days ago · 0 km deep · 61 km away
  3. 2.316 km NW of Benton City, Washington · 15199 days ago · 19 km deep · 47 km away
  4. 1.715 km S of Ephrata, Washington · 15193 days ago · 10 km deep · 60 km away
  5. 2.114 km SE of Kittitas, Washington · 15192 days ago · 4 km deep · 29 km away
  6. 2.6Washington · 15179 days ago · 5 km deep · 70 km away
  7. 1.915 km NNW of Vantage, Washington · 15166 days ago · -1 km deep · 39 km away
  8. 2.314 km SSW of Vantage, Washington · 15159 days ago · 3 km deep · 12 km away

Before

  1. 2.314 km NNW of Vantage, Washington · 15207 days ago · 0 km deep · 38 km away
  2. 1.624 km SE of Kittitas, Washington · 15207 days ago · 1 km deep · 21 km away
  3. 1.86 km NW of Desert Aire, Washington · 15208 days ago · 3 km deep · 1 km away
  4. 1.99 km NW of Vantage, Washington · 15208 days ago · 0 km deep · 33 km away
  5. 2.76 km NW of Desert Aire, Washington · 15209 days ago · 4 km deep · 1 km away
  6. 3.314 km NNW of Vantage, Washington · 15209 days ago · 0 km deep · 38 km away
  7. 1.817 km S of Ephrata, Washington · 15210 days ago · 0 km deep · 58 km away
  8. 2.214 km NE of Richland, Washington · 15211 days ago · 1 km deep · 72 km away
  9. 3.16 km S of Ahtanum, Washington · 15215 days ago · 16 km deep · 55 km away
  10. 1.921 km S of Royal City, Washington · 15227 days ago · 0 km deep · 31 km away
  11. 1.812 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 36 km away
  12. 2.113 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 38 km away
  13. 3.315 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 39 km away
  14. 1.813 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 37 km away
  15. 2.814 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 38 km away
  16. 2.814 km NNW of Vantage, Washington · 15231 days ago · 0 km deep · 38 km away
  17. 1.825 km SW of Vantage, Washington · 15233 days ago · 16 km deep · 20 km away
  18. 1.624 km SW of Vantage, Washington · 15233 days ago · 14 km deep · 20 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10185433. Read Tue, Sep 22, 2026, 6:18 AM UTC.