Washington earthquakes

M1.8 earthquake 12 km W of Packwood, Washington

A magnitude 1.8 earthquake struck 12 km W of Packwood, Washington on Fri, Oct 24, 1980, 5:14 PM PDT (00:14 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.1 25 km S of Morton, 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), micro
Local time
UTC
1980-10-25 00:14:44 UTC
Depth
4.9 km (3.0 mi), shallow
Epicenter
46.587° N, 121.837° 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 0.5 km horizontally, 0.9 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
136°
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: 9 in the 60 days after this one and 20 in the 30 days before it.

After

  1. 1.82 km ESE of Dash Point, Washington · 16762 days ago · 13 km deep · 91 km away
  2. 2.125 km S of Morton, Washington · 16759 days ago · 1 km deep · 43 km away
  3. 2.112 km SE of Mossyrock, Washington · 16746 days ago · 9 km deep · 45 km away
  4. 1.53 km NW of Yakima, Washington · 16746 days ago · 12 km deep · 99 km away
  5. 2.119 km NE of Ashford, Washington · 16741 days ago · 9 km deep · 36 km away
  6. 1.619 km NNE of Ashford, Washington · 16735 days ago · 7 km deep · 36 km away
  7. 1.623 km S of Morton, Washington · 16731 days ago · -1 km deep · 40 km away
  8. 1.537 km NNE of Amboy, Washington · 16714 days ago · 1 km deep · 51 km away
  9. 1.99 km NE of Ashford, Washington · 16711 days ago · 9 km deep · 27 km away

Before

  1. 1.710 km WNW of Greenwater, Washington · 16772 days ago · -1 km deep · 69 km away
  2. 1.823 km SW of Packwood, Washington · 16772 days ago · 0 km deep · 17 km away
  3. 1.834 km NNE of Amboy, Washington · 16772 days ago · 1 km deep · 54 km away
  4. 1.813 km W of Packwood, Washington · 16773 days ago · 6 km deep · 1 km away
  5. 3.013 km W of Packwood, Washington · 16775 days ago · 5 km deep · 1 km away
  6. 1.738 km SSE of Morton, Washington · 16775 days ago · -1 km deep · 48 km away
  7. 1.736 km S of Morton, Washington · 16775 days ago · 2 km deep · 49 km away
  8. 2.839 km NNE of Amboy, Washington · 16777 days ago · 0 km deep · 49 km away
  9. 2.036 km NNE of Amboy, Washington · 16777 days ago · 2 km deep · 52 km away
  10. 1.838 km NNE of Amboy, Washington · 16777 days ago · 0 km deep · 50 km away
  11. 2.338 km NNE of Amboy, Washington · 16777 days ago · 0 km deep · 50 km away
  12. 2.437 km NNE of Amboy, Washington · 16777 days ago · 0 km deep · 51 km away
  13. 1.70 km N of Federal Way, Washington · 16778 days ago · 8 km deep · 90 km away
  14. 1.740 km SSE of Morton, Washington · 16779 days ago · -1 km deep · 48 km away
  15. 1.93 km SE of Kelso, Washington · 16779 days ago · 7 km deep · 94 km away
  16. 1.937 km NNE of Amboy, Washington · 16784 days ago · -1 km deep · 51 km away
  17. 1.738 km NNE of Amboy, Washington · 16785 days ago · 0 km deep · 50 km away
  18. 1.737 km NNE of Amboy, Washington · 16785 days ago · 0 km deep · 51 km away
  19. 1.837 km NNE of Amboy, Washington · 16789 days ago · 0 km deep · 51 km away
  20. 1.9Washington · 16795 days ago · 0 km deep · 51 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10094073. Read Tue, Sep 22, 2026, 8:36 PM UTC.