Oregon earthquakes

M2.2 earthquake Washington-Oregon border region

A magnitude 2.2 earthquake struck in the Washington-Oregon border region on Sat, Aug 2, 2003, 4:14 PM PDT (23:14 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M2.4 3 km NW of North Portland, Oregon. This one was a foreshock.

North Portland forecast More in Oregon

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.2 (Md, duration), micro
Magnitude from: Pacific Northwest Seismic Network
Local time: Sat, Aug 2, 2003, 4:14 PM PDT
UTC: 2003-08-02 23:14:38 UTC
Depth: 16.8 km (10.5 mi), shallow
Epicenter: 45.641° N, 122.756° 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 0.5 km horizontally, 0.5 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 69°
Stations used: 27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 25 in the 30 days before it.

After

Before

Earthquakes today Oregon earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10587913. Read Thu, Oct 1, 2026, 7:12 PM UTC.