Chile earthquakes

M4.7 earthquake 55 km W of Valparaíso, Chile

A magnitude 4.7 earthquake struck 55 km W of Valparaíso, Chile on Tue, Apr 25, 2017, 9:13 AM GMT-3 (12:13 UTC), 16 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
4.7 (mwr), light
Local time
UTC
2017-04-25 12:13:22 UTC
Depth
16.3 km (10.1 mi), shallow
Epicenter
33.123° S, 72.213° W
Region
Chile
Felt reports
5
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

5 people reported to the USGS what they felt; the strongest reported shaking was VI, strong 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
4.7 Mwr
Nodal plane 1
Strike 3°, dip 23°, rake 104°
Nodal plane 2
Strike 168°, dip 68°, rake 84°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.0 km horizontally, 3.7 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
139°
Stations used
111

Nearest places

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

Nearby

Within 100 km, magnitude 1.7 and up: 62 in the 60 days after this one and 93 in the 30 days before it.

After

The first 60 of 62.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10008kmi. Read Tue, Sep 29, 2026, 12:52 PM UTC.