Chile earthquakes

M4.2 earthquake 53 km WNW of Valparaíso, Chile

A magnitude 4.2 earthquake struck 53 km WNW of Valparaíso, Chile on Tue, Apr 25, 2017, 7:24 AM GMT-3 (10:24 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M5.9 37 km WSW of Valparaíso, Chile. This one was a foreshock.

Valparaíso 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
4.2 (Mwr, regional moment), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-04-25 10:24:34 UTC
Depth
16.8 km (10.5 mi), shallow
Epicenter
32.913° S, 72.184° W
Region
Chile
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was I, not felt shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Reverse (thrust)
Moment magnitude
4.2 Mwr
Nodal plane 1
Strike 6°, dip 24°, rake 91°
Nodal plane 2
Strike 185°, dip 66°, rake 90°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.7 km horizontally, 4.4 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
139°
Stations used
52

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 67 in the 60 days after this one and 91 in the 30 days before it.

After

The first 60 of 67.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10008klh. Read Thu, Oct 1, 2026, 5:56 PM UTC.