Washington earthquakes

M1.8 earthquake 14 km WNW of Packwood, Washington

A magnitude 1.8 earthquake struck 14 km WNW of Packwood, Washington on Thu, Apr 23, 1992, 10:58 PM PDT (05:58 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.4 25 km ENE of Ashford, Washington. This one was a foreshock.

Morton 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
1.8 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1992-04-24 05:58:24 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
46.643° N, 121.852° 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, 1.0 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
50°
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 1.724 km ENE of Ashford, Washington · 12578 days ago · -2 km deep · 26 km away
  2. 1.59 km ENE of Ashford, Washington · 12572 days ago · 5 km deep · 16 km away
  3. 2.136 km NNE of Amboy, Washington · 12571 days ago · -2 km deep · 56 km away
  4. 1.938 km NNE of Amboy, Washington · 12571 days ago · 3 km deep · 55 km away
  5. 2.318 km NNE of Ashford, Washington · 12566 days ago · 6 km deep · 30 km away
  6. 2.024 km ENE of Ashford, Washington · 12562 days ago · -2 km deep · 26 km away
  7. 1.823 km ENE of Ashford, Washington · 12560 days ago · -2 km deep · 25 km away
  8. 2.425 km ENE of Ashford, Washington · 12560 days ago · 0 km deep · 25 km away
  9. 1.623 km ENE of Ashford, Washington · 12560 days ago · -2 km deep · 23 km away
  10. 1.823 km ENE of Ashford, Washington · 12555 days ago · -2 km deep · 25 km away
  11. 1.625 km ENE of Ashford, Washington · 12554 days ago · -2 km deep · 27 km away
  12. 1.52 km ENE of Maple Heights-Lake Desire, Washington · 12551 days ago · 17 km deep · 92 km away
  13. 1.52 km NW of Nile, Washington · 12549 days ago · 0 km deep · 71 km away
  14. 1.51 km WSW of Morton, Washington · 12547 days ago · 10 km deep · 35 km away
  15. 1.623 km ENE of Ashford, Washington · 12543 days ago · -2 km deep · 23 km away
  16. 1.811 km ESE of Yacolt, Washington · 12543 days ago · 6 km deep · 94 km away
  17. 1.65 km NE of North Bend, Washington · 12543 days ago · 14 km deep · 99 km away
  18. 1.627 km SSE of Morton, Washington · 12539 days ago · 3 km deep · 44 km away
  19. 1.936 km NNE of Amboy, Washington · 12532 days ago · -2 km deep · 57 km away
  20. 1.923 km NE of Ashford, Washington · 12531 days ago · -2 km deep · 28 km away
  21. 1.621 km ENE of Ashford, Washington · 12530 days ago · -2 km deep · 23 km away

Before

  1. 2.5Washington · 12582 days ago · -2 km deep · 25 km away
  2. 3.13 km ENE of Maple Heights-Lake Desire, Washington · 12584 days ago · 23 km deep · 92 km away
  3. 2.138 km NNE of Amboy, Washington · 12589 days ago · -1 km deep · 56 km away
  4. 1.66 km WSW of Wilderness Rim, Washington · 12595 days ago · 12 km deep · 87 km away
  5. 1.626 km N of Packwood, Washington · 12596 days ago · 2 km deep · 26 km away
  6. 1.74 km SE of Mossyrock, Washington · 12597 days ago · 19 km deep · 48 km away
  7. 1.710 km SE of Mossyrock, Washington · 12598 days ago · 15 km deep · 45 km away
  8. 1.722 km ENE of Ashford, Washington · 12606 days ago · -2 km deep · 25 km away
  9. 1.726 km SSE of Mossyrock, Washington · 12608 days ago · -1 km deep · 52 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10290163. Read Fri, Oct 2, 2026, 2:02 PM UTC.