Chile earthquakes

M3.7 earthquake 52 km WNW of Valparaíso, Chile

A magnitude 3.7 earthquake struck 52 km WNW of Valparaíso, Chile on Wed, Mar 13, 1985, 11:57 PM GMT-4 (03:57 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.5 46 km SW of Valparaíso, Chile. This one was a foreshock.

Valparaíso forecastMore in Chile

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The earthquake

Magnitude
3.7 (mb), minor
Local time
UTC
1985-03-14 03:57:05 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
32.873° S, 72.162° W
Region
Chile
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.

Depth from
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Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 38 in the 60 days after this one and 109 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002cv1. Read Tue, Sep 22, 2026, 10:51 AM UTC.