Oregon earthquakes

M1.7 earthquake 24 km WNW of Klamath Falls, Oregon

A magnitude 1.7 earthquake struck 24 km WNW of Klamath Falls, Oregon on Mon, Oct 18, 1993, 1:06 PM PDT (20:06 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.4 20 km SSW of Chiloquin, 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
1.7 (md), micro
Local time
UTC
1993-10-18 20:06:52 UTC
Depth
4.9 km (3.0 mi), shallow
Epicenter
42.307° N, 122.051° 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 1.1 km horizontally, 1.4 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
104°
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 190 in the 60 days after this one and 7 in the 30 days before it.

After

The first 60 of 190.

Before

Earthquakes todayOregon earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10335023. Read Tue, Sep 22, 2026, 8:52 PM UTC.