Oregon earthquakes

M1.7 earthquake 2 km ESE of Portland, Oregon

A magnitude 1.7 earthquake struck 2 km ESE of Portland, Oregon on Sat, Jul 2, 2005, 12:29 PM PDT (19:29 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.4 37 km NNE of Amboy, Washington. 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, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2005-07-02 19:29:32 UTC
Depth
13.7 km (8.5 mi), shallow
Epicenter
45.518° N, 122.647° 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 0.8 km horizontally, 2.2 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
137°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayOregon earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10656693. Read Sat, Oct 3, 2026, 7:15 AM UTC.