Oregon earthquakes

M1.7 earthquake 10 km S of Parkdale, Oregon

A magnitude 1.7 earthquake struck 10 km S of Parkdale, Oregon on Wed, Jul 14, 1982, 11:57 AM PDT (18:57 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.0 29 km NNE of Detroit, Oregon. 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), micro
Local time
UTC
1982-07-14 18:57:06 UTC
Depth
2.7 km (1.7 mi), shallow
Epicenter
45.430° N, 121.575° 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 0.2 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.06
Depth from
Operator assigned
Station coverage gap
128°
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 4 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10139203. Read Tue, Sep 22, 2026, 11:14 AM UTC.