Oregon earthquakes

M2.7 earthquake 15 km W of Klamath Falls, Oregon

A magnitude 2.7 earthquake struck 15 km W of Klamath Falls, Oregon on Wed, Sep 22, 1993, 2:07 AM PDT (09:07 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.0 19 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
2.7 (md), micro
Local time
UTC
1993-09-22 09:07:25 UTC
Depth
0.0 km (0.0 mi), shallow
Epicenter
42.245° N, 121.972° 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 1.3 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.06
Depth from
Operator assigned
Station coverage gap
194°, poorly surrounded by stations
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 114 in the 60 days after this one and 85 in the 30 days before it.

After

The first 60 of 114.

Before

Earthquakes todayOregon earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10314698 (also filed as usp00060uy). Read Tue, Sep 22, 2026, 11:13 AM UTC.