Mag. 4.2 earthquake - South Pacific Ocean, 198 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 07:32 (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 1 day 9 hours earlier.
Mag. 4.2 earthquake - South Pacific Ocean, 198 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 07:32 (GMT)

Light magnitude 4.2 earthquake at 39 km depth

18 Sep 08:18 UTC: First to report: GUG (U. Chile) after 45 minutes.
Date & time: 18 Sep 2015 07:32:59 UTC
Magnitude: 4.2
Depth: 38.9 km
Epicenter latitude / longitude: 32.112°S / 72.031°W (South Pacific Ocean, Chile)
Nearby towns and cities:
84 km (52 mi) WNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
97 km (60 mi) SW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
107 km (66 mi) NW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
109 km (68 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
111 km (69 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
113 km (70 mi) NW of Quillota (pop: 67,800) --> See nearby quakes!
118 km (73 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
120 km (75 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
198 km (123 mi) NW of Santiago (pop: 4,837,300) --> See nearby quakes!
215 km (134 mi) NW of Puente Alto (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 4.239 km54 km al O de Los VilosGUG (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

Mag. 4.2 earthquake - South Pacific Ocean, 198 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 07:32 (GMT)
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