Chile earthquakes

M6.7 earthquake 18 km S of Valparaíso, Chile

A magnitude 6.7 earthquake struck 18 km S of Valparaíso, Chile on Tue, Mar 19, 1985, 12:01 AM GMT-4 (04:01 UTC), 42 km (26 mi) below the surface.

Valparaíso forecast More in Chile

Map

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

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The earthquake

Magnitude: 6.7 (mw), strong
Local time: Tue, Mar 19, 1985, 12:01 AM GMT-4
UTC: 1985-03-19 04:01:08 UTC
Depth: 42.2 km (26.2 mi), shallow
Epicenter: 33.198° S, 71.653° W
Region: Chile
Strongest shaking: VII, very strong shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: VII, very strong shaking
Peak ground acceleration: 22.6% of gravity
Peak ground velocity: 2.7 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 33 in the 60 days after this one and 135 in the 30 days before it.

After

Before

Earthquakes today Chile earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002d14 (also filed as choy19850319040108, gcmtc031985a, gcmt19850319040106, atlas19850319040109, iscgem530501). Read Tue, Sep 22, 2026, 9:56 AM UTC.