Washington earthquakes

M1.7 earthquake 14 km N of Naches, Washington

A magnitude 1.7 earthquake struck 14 km N of Naches, Washington on Sat, Jan 4, 1986, 4:29 AM PST (12:29 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M1.8 6 km W of Entiat, Washington. This one was a foreshock.

Naches 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
1986-01-04 12:29:07 UTC
Depth
11.5 km (7.1 mi), shallow
Epicenter
46.859° N, 120.663° 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, 0.9 km in depth
Magnitude uncertainty
±0.21
Depth from
From location
Station coverage gap
83°
Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 1.86 km W of Entiat, Washington · 14869 days ago · 3 km deep · 94 km away
  2. 1.613 km SSW of Thorp, Washington · 14864 days ago · 6 km deep · 13 km away
  3. 1.71 km W of Yakima, Washington · 14863 days ago · 11 km deep · 30 km away
  4. 1.90 km NNE of Yakima, Washington · 14863 days ago · 10 km deep · 30 km away
  5. 1.812 km NW of Mattawa, Washington · 14855 days ago · 0 km deep · 48 km away
  6. 2.027 km NNW of Benton City, Washington · 14847 days ago · -1 km deep · 88 km away
  7. 1.627 km NNW of Benton City, Washington · 14847 days ago · -1 km deep · 88 km away
  8. 2.122 km NNE of Terrace Heights, Washington · 14845 days ago · 3 km deep · 28 km away
  9. 1.713 km WNW of Leavenworth, Washington · 14837 days ago · 12 km deep · 86 km away
  10. 2.112 km ESE of Tanner, Washington · 14836 days ago · 10 km deep · 96 km away
  11. 1.73 km ENE of Entiat, Washington · 14818 days ago · 4 km deep · 99 km away
  12. 1.511 km SE of Greenwater, Washington · 14816 days ago · 6 km deep · 72 km away
  13. 2.110 km SW of Ellensburg, Washington · 14812 days ago · 4 km deep · 9 km away

Before

  1. 3.019 km SSE of Carbonado, Washington · 14872 days ago · 10 km deep · 96 km away
  2. 1.723 km ESE of Packwood, Washington · 14872 days ago · -1 km deep · 67 km away
  3. 1.522 km ESE of Packwood, Washington · 14872 days ago · -1 km deep · 67 km away
  4. 2.022 km NNE of Terrace Heights, Washington · 14876 days ago · 4 km deep · 30 km away
  5. 1.723 km NNE of Terrace Heights, Washington · 14876 days ago · 3 km deep · 30 km away
  6. 1.823 km NNE of Terrace Heights, Washington · 14877 days ago · -1 km deep · 29 km away
  7. 3.018 km SE of Carbonado, Washington · 14879 days ago · 6 km deep · 92 km away
  8. 2.13 km NE of West Valley, Washington · 14881 days ago · 7 km deep · 28 km away
  9. 1.53 km NE of West Valley, Washington · 14881 days ago · 8 km deep · 28 km away
  10. 2.43 km NNE of West Valley, Washington · 14881 days ago · 8 km deep · 27 km away
  11. 1.910 km WSW of Tieton, Washington · 14887 days ago · 5 km deep · 28 km away
  12. 2.310 km ESE of Royal City, Washington · 14899 days ago · 0 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10200658. Read Tue, Sep 22, 2026, 7:23 AM UTC.