M1.8 earthquake 13 km WNW of Klamath Falls, Oregon

A magnitude 1.8 earthquake struck 13 km WNW of Klamath Falls, Oregon on Sat, Dec 25, 1993, 2:03 AM PST (10:03 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.3 12 km WNW of Klamath Falls, Oregon. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 198 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event uw10337713. Read Mon, Sep 28, 2026, 2:27 PM UTC.