Chile earthquakes

M4.2 earthquake 76 km WSW of Ovalle, Chile

A magnitude 4.2 earthquake struck 76 km WSW of Ovalle, Chile on Wed, Sep 30, 2015, 9:30 AM GMT-3 (12:30 UTC), 14 km (8 mi) below the surface.

A larger quake followed: M6.8 39 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
4.2 (Mwr, regional moment), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2015-09-30 12:30:39 UTC
Depth
13.5 km (8.4 mi), shallow
Epicenter
30.912° S, 71.907° 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
4.2 Mwr
Nodal plane 1
Strike 9°, dip 44°, rake 105°
Nodal plane 2
Strike 169°, dip 47°, rake 76°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.6 km horizontally, 4.4 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
70°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 195 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 195.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003j2p. Read Sat, Oct 3, 2026, 5:14 PM UTC.