M1.7 earthquake 5 km WSW of Packwood, Washington
A magnitude 1.7 earthquake struck 5 km WSW of Packwood, Washington on Sat, May 4, 1985, 2:55 AM PDT (09:55 UTC), 12 km (8 mi) below the surface.
A larger quake followed: M2.6 37 km NNE of Amboy, Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (md), micro
- Local time
- UTC
- 1985-05-04 09:55:20 UTC
- Depth
- 12.5 km (7.8 mi), shallow
- Epicenter
- 46.593° N, 121.745° W
- Region
- Washington
- 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, 0.5 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 96°
- 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: 197 in the 60 days after this one and 0 in the 30 days before it.
After
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.537 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.237 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 55 km away
- 2.137 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 3.037 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.538 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.937 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 55 km away
- 2.137 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.738 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 56 km away
- 2.937 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 56 km away
- 2.537 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 56 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15090 days ago · -1 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15090 days ago · 0 km deep · 55 km away
- 2.837 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 3.037 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 55 km away
- 2.137 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 1.538 km NNE of Amboy, Washington · 15089 days ago · -2 km deep · 55 km away
- 2.937 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 55 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 55 km away
- 2.637 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 56 km away
- 2.737 km NNE of Amboy, Washington · 15089 days ago · 0 km deep · 56 km away
- 2.837 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 55 km away
- 2.537 km NNE of Amboy, Washington · 15089 days ago · -1 km deep · 56 km away
- 1.738 km NNE of Amboy, Washington · 15089 days ago · -2 km deep · 55 km away
The first 60 of 197.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10186818. Read Tue, Sep 22, 2026, 9:17 PM UTC.