Light mag. 3.9 earthquake - South Pacific Ocean, 33 km west of Valparaiso, Chile, on Sunday, 20 September 2015 at 03:08 (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 3 jours earlier.
Light mag. 3.9 earthquake - South Pacific Ocean, 33 km west of Valparaiso, Chile, on Sunday, 20 September 2015 at 03:08 (GMT)

Séisme faible magnitude 3.9 at 31 km depth

20 Sep 04:18 UTC: Premier à signaler: GUG (U. Chile) après 1 heure et 9 minutes.
Date & time: 20 Sep 2015 03:08:37 UTC
Magnitude: 3.9
Profondeur: 30.8 km
Epicenter latitude / longitude: 33.118°S / 71.973°W (South Pacific Ocean, Chili)
Volcan le plus près: Tupungatito (205 km / 127 mi)
Nearby towns and cities:
33 km OSO de Valparaiso (pop: 282,400) --> Voir les séismes à proximité!
41 km OSO de Viña del Mar (pop: 294,600) --> Voir les séismes à proximité!
50 km O de Quilpué (pop: 130,300) --> Voir les séismes à proximité!
57 km O de Villa Alemana (pop: 97,300) --> Voir les séismes à proximité!
63 km NNO de San Antonio (pop: 85,700) --> Voir les séismes à proximité!
67 km O de Limache (Marga Marga) (pop: 35,900) --> Voir les séismes à proximité!
72 km OSO de Quillota (pop: 67,800) --> Voir les séismes à proximité!
80 km OSO de Hacienda La Calera (pop: 49,100) --> Voir les séismes à proximité!
129 km ONO de Santiago du Chili (pop: 4,837,300) --> Voir les séismes à proximité!
141 km ONO de Puente Alto (pop: 510,400) --> Voir les séismes à proximité!
Primary data source: GUG (U. Chile)
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.
MagnitudeProfondeurLocationSource
M 3.931 km34 km al O de ValparaísoGUG (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

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