Oregon earthquakes

M1.9 earthquake 12 km W of Klamath Falls, Oregon

A magnitude 1.9 earthquake struck 12 km W of Klamath Falls, Oregon on Mon, Feb 21, 1994, 5:16 PM PST (01:16 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.5 15 km W 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
1.9 (md), micro
Local time
UTC
1994-02-22 01:16:29 UTC
Depth
2.6 km (1.6 mi), shallow
Epicenter
42.244° N, 121.928° 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 0.0 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.08
Depth from
Operator assigned
Station coverage gap
99°
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 129 in the 60 days after this one and 102 in the 30 days before it.

After

The first 60 of 129.

Before

Earthquakes todayOregon earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10330498. Read Wed, Sep 30, 2026, 10:29 AM UTC.