M2.9 earthquake 22 km NW of Klamath Falls, Oregon

A magnitude 2.9 earthquake struck 22 km NW of Klamath Falls, Oregon on Sat, Sep 25, 1993, 2:47 AM PDT (09:47 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.1 17 km W 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: 78 in the 60 days after this one and 121 in the 30 days before it.

The first 60 of 78.

From the USGS Earthquake Hazards Program and its partner networks, event uw10317103 (also filed as usp000610q). Read Tue, Sep 22, 2026, 12:12 PM UTC.