Oregon earthquakes

M3.4 earthquake 16 km WNW of Klamath Falls, Oregon

A magnitude 3.4 earthquake struck 16 km WNW of Klamath Falls, Oregon on Sat, Dec 25, 1993, 4:13 AM PST (12:13 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M4.3 15 km WNW of Klamath Falls, 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
3.4 (md), minor
Local time
UTC
1993-12-25 12:13:11 UTC
Depth
1.1 km (0.7 mi), shallow
Epicenter
42.291° N, 121.966° 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 0.1 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.05
Depth from
Operator assigned
Station coverage gap
144°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 195 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 195.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10337748 (also filed as usp00065md). Read Tue, Sep 22, 2026, 9:33 PM UTC.