Washington earthquakes

M2.2 earthquake 3 km SSW of Ames Lake, Washington

A magnitude 2.2 earthquake struck 3 km SSW of Ames Lake, Washington on Wed, Jul 19, 1972, 4:12 AM PDT (11:12 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.3 4 km WNW of Snoqualmie Pass, Washington. This one was a foreshock.

Ames Lake forecastMore in Washington

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), micro
Local time
UTC
1972-07-19 11:12:55 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
47.600° N, 121.981° 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 0.7 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
136°
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: 32 in the 60 days after this one and 17 in the 30 days before it.

After

Before

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10853448. Read Tue, Sep 22, 2026, 10:55 AM UTC.