Mag. 4.2 earthquake - Choapa, 45 km north of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 15:10 (GMT)

This quake was likely an aftershock of the 7.8 quake Choapa, 36 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, 16 September 2015 22:54 GMT, which had occurred 16 hours earlier.
Mag. 4.2 earthquake - Choapa, 45 km north of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 15:10 (GMT)

Light magnitude 4.2 earthquake at 61 km depth

17 Sep 16:18 UTC: First to report: GUG (U. Chile) after 1 hour and 8 minutes.
Date & time: 17 Sep 2015 15:10:20 UTC
Magnitude: 4.2
Depth: 60.6 km
Epicenter latitude / longitude: 31.236°S / 71.252°W (Choapa, Coquimbo Region, Chile)
Nearby towns and cities:
45 km (28 mi) N of Illapel (Choapa, Coquimbo Region) (pop: 22,800) --> See nearby quakes!
66 km (41 mi) NNW of Salamanca (Choapa, Coquimbo Region) (pop: 13,300) --> See nearby quakes!
66 km (41 mi) SSW of Monte Patria (Coquimbo Region) (pop: 13,900) --> See nearby quakes!
71 km (44 mi) S of Ovalle (Coquimbo Region) (pop: 77,100) --> See nearby quakes!
135 km (84 mi) N of La Ligua (Petorca, Valparaíso) (pop: 24,900) --> See nearby quakes!
143 km (89 mi) S of Coquimbo (Coquimbo Region) (pop: 161,300) --> See nearby quakes!
148 km (92 mi) S of La Serena (Coquimbo Region) (pop: 154,500) --> See nearby quakes!
176 km (109 mi) NNW of San Felipe (Valparaíso) (pop: 59,300) --> See nearby quakes!
253 km (157 mi) NNW of Santiago (Santiago Metropolitan) (pop: 4,837,300) --> See nearby quakes!
272 km (169 mi) NNW of Puente Alto (Santiago Metropolitan) (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 4.261 km25 km al O de CombarbaláGUG (U. Chile)

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area since 1900

Mag. 4.2 earthquake - Choapa, 45 km north of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 15:10 (GMT)

Map of earlier quakes

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