Mag. 4.1 earthquake - South Pacific Ocean, 243 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 10:21 (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 11 hours earlier.
Mag. 4.1 earthquake - South Pacific Ocean, 243 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 10:21 (GMT)

Light magnitude 4.1 earthquake at 27 km depth

18 Sep 11:18 UTC: First to report: GUG (U. Chile) after 56 minutes.
Date & time: 18 Sep 2015 10:21:47 UTC
Magnitude: 4.1
Depth: 26.6 km
Epicenter latitude / longitude: 31.6°S / 72.005°W (South Pacific Ocean, Chile)
Nearby towns and cities:
79 km (49 mi) W of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
120 km (74 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
135 km (84 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
159 km (99 mi) NNW of Quillota (pop: 67,800) --> See nearby quakes!
164 km (102 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
164 km (102 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
169 km (105 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
171 km (106 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
243 km (151 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
261 km (162 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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 4.127 km57 km al O de Canela BajaGUG (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. 4.1 earthquake - South Pacific Ocean, 243 km northwest of Santiago, Santiago Metropolitan, Chile, on Friday, 18 September 2015 at 10:21 (GMT)
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