Mag. 3.8 earthquake - South Pacific Ocean, 220 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 13 October 2015 at 23:27 (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 weeks earlier.
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Minor magnitude 3.8 earthquake at 42 km depth
13 Oct 23:50 UTC: First to report: GUG (U. Chile) after 22 minutes.
Magnitude: 3.8
Depth: 42.0 km
Epicenter latitude / longitude: 31.847°S / 72.01°W
(South Pacific Ocean, Chile)Nearby towns and cities:
83 km (52 mi) WSW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
100 km (62 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
128 km (80 mi) NW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
136 km (84 mi) NNW of Quillota (pop: 67,800) --> See nearby quakes!
137 km (85 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
138 km (86 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
144 km (89 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
146 km (91 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
220 km (137 mi) NW of Santiago (pop: 4,837,300) --> See nearby quakes!
238 km (148 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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 3.8 | 42 km | 48 km al O de Los Vilos | 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. 3.8 earthquake - South Pacific Ocean, 220 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 13 October 2015 at 23:27 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
