Chile earthquakes

M5.3 earthquake 33 km SW of Valparaíso, Chile

A magnitude 5.3 earthquake struck 33 km SW of Valparaíso, Chile on Sun, Jun 9, 1985, 2:46 PM GMT-4 (18:46 UTC), 37 km (23 mi) below the surface.

A larger quake followed: M5.5 50 km NNW of Valparaíso, Chile. This one was a foreshock.

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The earthquake

Magnitude: 5.3 (mw), moderate
Local time: Sun, Jun 9, 1985, 2:46 PM GMT-4
UTC: 1985-06-09 18:46:31 UTC
Depth: 37.3 km (23.2 mi), shallow
Epicenter: 33.242° S, 71.890° 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: FROM_LOCATION

Nearest places

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

Nearby

Within 100 km, magnitude 2.3 and up: 27 in the 60 days after this one and 14 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002fpr (also filed as gcmtb060985b, gcmt19850609184630, iscgem522290). Read Tue, Sep 22, 2026, 6:53 PM UTC.