Washington earthquakes

M1.7 earthquake 26 km ENE of Ashford, Washington

A magnitude 1.7 earthquake struck 26 km ENE of Ashford, Washington on Mon, Oct 5, 1992, 12:21 AM PDT (07:21 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.5 12 km N of Naches, Washington. This one was a foreshock.

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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
1.7 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1992-10-05 07:21:26 UTC
Depth
-1.6 km (-1.0 mi), shallow
Epicenter
46.864° N, 121.723° 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 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.14
Depth from
Operator assigned
Station coverage gap
182°, 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: 12 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 1.65 km E of Black Diamond, Washington · 12413 days ago · -2 km deep · 53 km away
  2. 1.523 km ENE of Ashford, Washington · 12411 days ago · -2 km deep · 3 km away
  3. 3.512 km N of Naches, Washington · 12395 days ago · -1 km deep · 77 km away
  4. 2.57 km W of Packwood, Washington · 12394 days ago · 8 km deep · 30 km away
  5. 1.514 km N of Naches, Washington · 12391 days ago · 2 km deep · 78 km away
  6. 1.528 km ENE of Ashford, Washington · 12389 days ago · -2 km deep · 2 km away
  7. 2.7Washington · 12375 days ago · -2 km deep · 18 km away
  8. 1.623 km ENE of Ashford, Washington · 12375 days ago · -2 km deep · 4 km away
  9. 2.520 km NE of Packwood, Washington · 12373 days ago · 3 km deep · 19 km away
  10. 2.621 km NE of Packwood, Washington · 12373 days ago · 4 km deep · 20 km away
  11. 1.911 km N of Naches, Washington · 12372 days ago · 2 km deep · 76 km away
  12. 1.825 km NE of Ashford, Washington · 12371 days ago · -1 km deep · 4 km away

Before

  1. 1.622 km ENE of Ashford, Washington · 12418 days ago · -2 km deep · 4 km away
  2. 1.811 km NE of Packwood, Washington · 12418 days ago · 5 km deep · 22 km away
  3. 1.512 km N of Naches, Washington · 12422 days ago · 14 km deep · 80 km away
  4. 1.68 km E of McKenna, Washington · 12431 days ago · 23 km deep · 56 km away
  5. 1.68 km ENE of Ravensdale, Washington · 12431 days ago · 3 km deep · 58 km away
  6. 1.627 km S of Greenwater, Washington · 12440 days ago · -2 km deep · 6 km away
  7. 1.823 km ENE of Ashford, Washington · 12441 days ago · -1 km deep · 3 km away
  8. 1.629 km S of Greenwater, Washington · 12441 days ago · 0 km deep · 4 km away
  9. 2.023 km NE of Ashford, Washington · 12445 days ago · -2 km deep · 4 km away
  10. 1.511 km NE of Ashford, Washington · 12445 days ago · 11 km deep · 17 km away
  11. 1.712 km NE of Ashford, Washington · 12445 days ago · 11 km deep · 17 km away
  12. 2.10 km NW of Carnation, Washington · 12445 days ago · 8 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10292453. Read Fri, Oct 2, 2026, 11:45 PM UTC.