Mag. 3.6 earthquake - South Pacific Ocean, 64 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 20 September 2015 at 10:57 (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 4 days earlier.
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Minor magnitude 3.6 earthquake at 33 km depth
20 Sep 11:18 UTC: First to report: GUG (U. Chile) after 21 minutes.
Magnitude: 3.6
Depth: 32.6 km
Epicenter latitude / longitude: 31.361°S / 71.766°W
(South Pacific Ocean, Chile)Nearby towns and cities:
64 km (40 mi) WNW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
89 km (55 mi) WNW of Salamanca (Choapa) (pop: 13,300) --> See nearby quakes!
100 km (62 mi) SSW of Ovalle (pop: 77,100) --> See nearby quakes!
131 km (82 mi) NNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
162 km (101 mi) SSW of Coquimbo (pop: 161,300) --> See nearby quakes!
169 km (105 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
186 km (116 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
187 km (116 mi) N of Valparaiso (pop: 282,400) --> See nearby quakes!
256 km (159 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
274 km (170 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 tons of TNT) More info
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.
| Magnitude | Depth | Location | Source |
| M 3.6 | 33 km | 30 km al O de Canela Baja | GUG (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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Earlier earthquakes in the same area
Mag. 3.6 earthquake - South Pacific Ocean, 64 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 20 September 2015 at 10:57 (GMT)
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