Chile earthquakes

M4.7 earthquake 35 km NW of Illapel, Chile

A magnitude 4.7 earthquake struck 35 km NW of Illapel, Chile on Tue, Oct 6, 2015, 7:47 AM GMT-3 (10:47 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M5.5 54 km WSW of Illapel, Chile. This one was a foreshock.

Illapel 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
2015-10-06 10:47:33 UTC
Depth
42.8 km (26.6 mi), shallow
Epicenter
31.432° S, 71.457° W
Region
Chile
Felt reports
3
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was IV, light 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 16°, dip 33°, rake 93°
Nodal plane 2
Strike 193°, dip 57°, rake 88°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.9 km horizontally, 3.9 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
47°
Stations used
302

Nearest places

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

Nearby

Within 100 km, magnitude 1.7 and up: 121 in the 60 days after this one and 78 in the 30 days before it.

After

The first 60 of 121.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003knu. Read Tue, Sep 22, 2026, 12:24 PM UTC.