Oregon earthquakes

M2.8 earthquake 29 km W of Klamath Falls, Oregon

A magnitude 2.8 earthquake struck 29 km W of Klamath Falls, Oregon on Wed, Sep 22, 1993, 7:18 AM PDT (14:18 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.9 22 km NW of Klamath Falls, Oregon. This one was a foreshock.

Klamath Falls forecastMore in Oregon

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.8 (md), micro
Local time
UTC
1993-09-22 14:18:26 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
42.211° N, 122.142° 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.

Depth from
OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 88 in the 30 days before it.

After

The first 60 of 111.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00060ve. Read Tue, Sep 22, 2026, 8:52 PM UTC.