Chile earthquakes

M4.3 earthquake 32 km WSW of Ovalle, Chile

A magnitude 4.3 earthquake struck 32 km WSW of Ovalle, Chile on Sun, Sep 27, 2015, 5:28 AM GMT-3 (08:28 UTC), 38 km (23 mi) below the surface.

A larger quake followed: M4.5 26 km SW of Ovalle, Chile. This one was a foreshock.

Ovalle 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
4.3 (mwr), light
Local time
UTC
2015-09-27 08:28:37 UTC
Depth
37.7 km (23.5 mi), shallow
Epicenter
30.728° S, 71.509° W
Region
Chile
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

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
4.3 Mwr
Nodal plane 1
Strike 7°, dip 31°, rake 113°
Nodal plane 2
Strike 161°, dip 62°, rake 76°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.3 km horizontally, 4.8 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
48°
Stations used
123

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 183 in the 60 days after this one and 16 in the 30 days before it.

After

The first 60 of 183.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20003pgs. Read Tue, Sep 22, 2026, 8:08 PM UTC.