Light mag. 4.0 earthquake - South Pacific Ocean, 271 km northwest of Santiago del Cile, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 17 September 2015 at 15:38 (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 17 heures earlier.
Light mag. 4.0 earthquake - South Pacific Ocean, 271 km northwest of Santiago del Cile, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 17 September 2015 at 15:38 (GMT)

Séisme faible magnitude 4.0 at 23 km depth

17 Sep 16:18 UTC: Premier à signaler: GUG (U. Chile) après 40 minutes.
Date & time: 17 Sep 2015 15:38:27 UTC
Magnitude: 4
Profondeur: 23.0 km
Epicenter latitude / longitude: 31.324°S / 72.042°W (South Pacific Ocean, Chili)
Nearby towns and cities:
90 km ONO de Illapel (Choapa) (pop: 22,800) --> Voir les séismes à proximité!
114 km SO de Ovalle (pop: 77,100) --> Voir les séismes à proximité!
167 km SSO de Coquimbo (pop: 161,300) --> Voir les séismes à proximité!
175 km SSO de La Serena (pop: 154,500) --> Voir les séismes à proximité!
194 km NNO de Valparaiso (pop: 282,400) --> Voir les séismes à proximité!
195 km NNO de Viña del Mar (pop: 294,600) --> Voir les séismes à proximité!
200 km NNO de Quilpué (pop: 130,300) --> Voir les séismes à proximité!
201 km NNO de Villa Alemana (pop: 97,300) --> Voir les séismes à proximité!
271 km NNO de Santiago du Chili (pop: 4,837,300) --> Voir les séismes à proximité!
289 km NNO de Puente Alto (pop: 510,400) --> Voir les séismes à proximité!
Primary data source: GUG (U. Chile)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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.
MagnitudeProfondeurLocationSource
M 4.023 km56 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.
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