Strong mag. 5.3 earthquake - South Pacific Ocean, 216 km northwest of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 17 September 2015 at 00:50 (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 hour and 56 minutes earlier.
Strong mag. 5.3 earthquake - South Pacific Ocean, 216 km northwest of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 17 September 2015 at 00:50 (GMT)

Strong magnitude 5.3 earthquake at 17 km depth

17 Sep 01:18 UTC: First to report: GUG (U. Chile) after 28 minutes.
Date & time: 17 Sep 2015 00:50:15 UTC
Magnitude: 5.3
Depth: 16.5 km
Epicenter latitude / longitude: 31.92°S / 72.066°W (South Pacific Ocean, Chile)
Nearby towns and cities:
91 km (56 mi) WSW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
98 km (61 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
125 km (78 mi) NW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
131 km (81 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
132 km (82 mi) NW of Quillota (pop: 67,800) --> See nearby quakes!
132 km (82 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
138 km (86 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
141 km (87 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
216 km (134 mi) NW of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
234 km (145 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 5.6 x 1012 joules (1.56 gigawatt hours, equivalent to 1344 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 5.317 km52 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.
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