Mag. 3.9 earthquake - South Pacific Ocean, 275 km northwest of Santiago, Santiago Metropolitan, Chile, on Monday, 19 October 2015 at 17:27 (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 5 weeks earlier.
Mag. 3.9 earthquake - South Pacific Ocean, 275 km northwest of Santiago, Santiago Metropolitan, Chile, on Monday, 19 October 2015 at 17:27 (GMT)

Minor magnitude 3.9 earthquake at 34 km depth

19 Oct 17:50 UTC: First to report: EMSC after 23 minutes.
Date & time: 19 Oct 2015 17:27:22 UTC
Magnitude: 3.9
Depth: 34.0 km
Epicenter latitude / longitude: 31.35°S / 72.19°W (South Pacific Ocean, Chile)
Nearby towns and cities:
102 km (63 mi) WNW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
126 km (78 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
152 km (95 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
175 km (109 mi) SSW of Coquimbo (pop: 161,300) --> See nearby quakes!
184 km (115 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
195 km (121 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
196 km (122 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
201 km (125 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
275 km (171 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
294 km (182 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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 3.934 km OFFSHORE COQUIMBO, CHILEEMSC
M 3.934 km69 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. 3.9 earthquake - South Pacific Ocean, 275 km northwest of Santiago, Santiago Metropolitan, Chile, on Monday, 19 October 2015 at 17:27 (GMT)
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