Mag. 3.9 earthquake - South Pacific Ocean, 250 km northwest of Santiago, Santiago Metropolitan, Chile, on Tuesday, 29 September 2015 at 05:21 (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 12 days earlier.
Mag. 3.9 earthquake - South Pacific Ocean, 250 km northwest of Santiago, Santiago Metropolitan, Chile, on Tuesday, 29 September 2015 at 05:21 (GMT)

Minor magnitude 3.9 earthquake at 33 km depth

29 Sep 06:18 UTC: First to report: GUG (U. Chile) after 57 minutes.
Date & time: 29 Sep 2015 05:21:29 UTC
Magnitude: 3.9
Depth: 33.0 km
Epicenter latitude / longitude: 31.536°S / 72.036°W (South Pacific Ocean, Chile)
Nearby towns and cities:
83 km (51 mi) W of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
127 km (79 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
131 km (81 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
167 km (104 mi) NNW of Quillota (pop: 67,800) --> See nearby quakes!
171 km (106 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
172 km (107 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
177 km (110 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
179 km (111 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
250 km (155 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
268 km (167 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
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.
MagnitudeDepthLocationSource
M 3.933 km57 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, 250 km northwest of Santiago, Santiago Metropolitan, Chile, on Tuesday, 29 September 2015 at 05:21 (GMT)
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