Chile earthquakes

M4.5 earthquake 27 km SE of Constitución, Chile

A magnitude 4.5 earthquake struck 27 km SE of Constitución, Chile on Thu, Jun 21, 2012, 5:24 AM GMT-4 (09:24 UTC), 28 km (18 mi) below the surface.

Constitución forecastMore in Chile

Map

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

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The earthquake

Magnitude
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2012-06-21 09:24:22 UTC
Depth
28.4 km (17.6 mi), shallow
Epicenter
35.523° S, 72.223° W
Region
Chile
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

Felt (V) at Constitucion, Longavi, Maule, Parral, Pencahue and San Javier; (IV) at Cauquenes, Chanco, Linares, Molina, Pelluhue, Retiro, San Clemente, Talca and Villa Alegre; (III) at Chepica, Curico and Romeral; (II) at Iloca and Rancagua.

From the USGS event page for usp000jn1d. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Station coverage gap
144°
Stations used
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 1 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000jn1d. Read Fri, Oct 2, 2026, 5:48 AM UTC.