Chile earthquakes

M5.4 earthquake 40 km WSW of Valparaíso, Chile

A magnitude 5.4 earthquake struck 40 km WSW of Valparaíso, Chile on Sun, Mar 3, 1985, 10:49 PM GMT-3 (01:49 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M6.6 19 km NW of Valparaíso, Chile. This one was a foreshock.

Valparaíso forecast More in Chile

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The earthquake

Magnitude: 5.4 (mb), moderate
Local time: Sun, Mar 3, 1985, 10:49 PM GMT-3
UTC: 1985-03-04 01:49:47 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 33.135° S, 72.043° 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: OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 2.4 and up: 138 in the 60 days after this one and 35 in the 30 days before it.

After

The first 60 of 138.

Before

Earthquakes today Chile earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002cd8 (also filed as iscgem529100). Read Thu, Sep 24, 2026, 9:38 AM UTC.