M3.3 earthquake 124 km WSW of Pistol River, Oregon
A magnitude 3.3 earthquake struck 124 km WSW of Pistol River, Oregon on Mon, Oct 31, 1983, 1:02 AM PST (09:02 UTC), 3 km (2 mi) below the surface.
A larger quake followed: M4.8 214 km WSW of Pistol River, Oregon. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (md), minor
- Local time
- UTC
- 1983-10-31 09:02:27 UTC
- Depth
- 2.9 km (1.8 mi), shallow
- Epicenter
- 41.775° N, 125.735° W
- Region
- Oregon
- 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 5.3 km horizontally, 3.9 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- From location
- Station coverage gap
- 305°, poorly surrounded by stations
- Stations used
- 26
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 2 in the 30 days before it.
After
Before
Earthquakes todayOregon earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc1105962. Read Tue, Sep 22, 2026, 10:54 AM UTC.