Mag. 3.9 earthquake - South Pacific Ocean, 54 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 6 December 2015 at 17:55 (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 weeks earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | Coquimbo Region | Region de Valparaiso | Santiago Metropolitan

Minor magnitude 3.9 earthquake at 37 km depth
6 Dec 18:18 UTC: First to report: EMSC after 23 minutes.
Magnitude: 3.9
Depth: 37.0 km
Epicenter latitude / longitude: 31.48°S / 71.71°W

Nearby towns and cities:
54 km (34 mi) WNW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
78 km (49 mi) WNW of Salamanca (Choapa) (pop: 13,300) --> See nearby quakes!
109 km (68 mi) SSW of Ovalle (pop: 77,100) --> See nearby quakes!
117 km (73 mi) NNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
152 km (95 mi) NNW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
172 km (107 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
173 km (108 mi) N of Valparaiso (pop: 282,400) --> See nearby quakes!
173 km (108 mi) S of Coquimbo (pop: 161,300) --> See nearby quakes!
241 km (150 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
260 km (161 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
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 3.9 | 37 km | OFFSHORE COQUIMBO, CHILE | EMSC |
M 3.9 | 37 km | 26 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.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Mag. 3.9 earthquake - South Pacific Ocean, 54 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 6 December 2015 at 17:55 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!