Washington earthquakes

M1.7 earthquake 1 km W of Yakima, Washington

A magnitude 1.7 earthquake struck 1 km W of Yakima, Washington on Sat, Jan 11, 1986, 10:10 PM PST (06:10 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M1.9 0 km NNE of Yakima, Washington. This one was a foreshock.

Yakima 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
1.7 (md), micro
Local time
UTC
1986-01-12 06:10:19 UTC
Depth
11.5 km (7.1 mi), shallow
Epicenter
46.602° N, 120.531° 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 1.6 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
88°
Stations used
14

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 12 in the 30 days before it.

After

  1. 1.90 km NNE of Yakima, Washington · 14863 days ago · 10 km deep · 2 km away
  2. 1.812 km NW of Mattawa, Washington · 14855 days ago · 0 km deep · 44 km away
  3. 2.027 km NNW of Benton City, Washington · 14847 days ago · -1 km deep · 69 km away
  4. 1.627 km NNW of Benton City, Washington · 14847 days ago · -1 km deep · 69 km away
  5. 2.122 km NNE of Terrace Heights, Washington · 14845 days ago · 3 km deep · 27 km away
  6. 2.417 km WNW of Boardman, Oregon · 14830 days ago · 16 km deep · 92 km away
  7. 1.511 km SE of Greenwater, Washington · 14816 days ago · 6 km deep · 94 km away
  8. 2.110 km SW of Ellensburg, Washington · 14812 days ago · 4 km deep · 39 km away

Before

  1. 1.613 km SSW of Thorp, Washington · 14864 days ago · 6 km deep · 43 km away
  2. 2.38 km W of Roosevelt, Washington · 14871 days ago · 7 km deep · 96 km away
  3. 1.714 km N of Naches, Washington · 14871 days ago · 11 km deep · 30 km away
  4. 1.723 km ESE of Packwood, Washington · 14872 days ago · -1 km deep · 67 km away
  5. 1.522 km ESE of Packwood, Washington · 14872 days ago · -1 km deep · 67 km away
  6. 2.022 km NNE of Terrace Heights, Washington · 14876 days ago · 4 km deep · 27 km away
  7. 1.723 km NNE of Terrace Heights, Washington · 14876 days ago · 3 km deep · 28 km away
  8. 1.823 km NNE of Terrace Heights, Washington · 14877 days ago · -1 km deep · 28 km away
  9. 2.13 km NE of West Valley, Washington · 14881 days ago · 7 km deep · 4 km away
  10. 1.53 km NE of West Valley, Washington · 14881 days ago · 8 km deep · 3 km away
  11. 2.43 km NNE of West Valley, Washington · 14881 days ago · 8 km deep · 4 km away
  12. 1.910 km WSW of Tieton, Washington · 14887 days ago · 5 km deep · 28 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10201203. Read Tue, Sep 22, 2026, 7:42 AM UTC.