Washington earthquakes

M1.5 earthquake 4 km SSW of Orting, Washington

A magnitude 1.5 earthquake struck 4 km SSW of Orting, Washington on Wed, Mar 27, 1985, 2:15 PM PST (22:15 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M1.7 10 km SSE of Mineral, Washington. This one was a foreshock.

Orting forecastMore in Washington

Map

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

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The earthquake

Magnitude
1.5 (md), micro
Local time
UTC
1985-03-27 22:15:08 UTC
Depth
0.1 km (0.1 mi), shallow
Epicenter
47.063° N, 122.223° W
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 0.1 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.10
Depth from
Operator assigned
Station coverage gap
40°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 106 in the 60 days after this one and 19 in the 30 days before it.

After

The first 60 of 106.

Before

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10190038. Read Wed, Sep 23, 2026, 12:37 AM UTC.