Mag. 4.5 earthquake - Choapa, 40 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 05:00 (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 6 hours earlier.
Mag. 4.5 earthquake - Choapa, 40 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 05:00 (GMT)

Light magnitude 4.5 earthquake at 54 km depth

17 Sep 06:18 UTC: First to report: GUG (U. Chile) after 1 hour and 17 minutes.
Date & time: 17 Sep 2015 05:00:52 UTC
Magnitude: 4.5
Depth: 54.0 km
Epicenter latitude / longitude: 31.475°S / 71.547°W (Choapa, Coquimbo Region, Chile)
Nearby towns and cities:
40 km (25 mi) WNW of Illapel (Choapa, Coquimbo Region) (pop: 22,800) --> See nearby quakes!
65 km (40 mi) WNW of Salamanca (Choapa, Coquimbo Region) (pop: 13,300) --> See nearby quakes!
103 km (64 mi) SSW of Ovalle (Coquimbo Region) (pop: 77,100) --> See nearby quakes!
113 km (70 mi) NNW of La Ligua (Petorca, Valparaíso) (pop: 24,900) --> See nearby quakes!
149 km (92 mi) NNW of Hacienda La Calera (Valparaíso) (pop: 49,100) --> See nearby quakes!
159 km (99 mi) N of Quillota (Valparaíso) (pop: 67,800) --> See nearby quakes!
170 km (106 mi) S of Coquimbo (Coquimbo Region) (pop: 161,300) --> See nearby quakes!
172 km (107 mi) N of Viña del Mar (Valparaíso) (pop: 294,600) --> See nearby quakes!
236 km (147 mi) NNW of Santiago (Santiago Metropolitan) (pop: 4,837,300) --> See nearby quakes!
255 km (158 mi) NNW of Puente Alto (Santiago Metropolitan) (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.554 km12 km al SO 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. 4.5 earthquake - Choapa, 40 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Thursday, 17 September 2015 at 05:00 (GMT)
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