Mag. 3.5 earthquake - South Pacific Ocean, 77 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 21 September 2015 at 17:58 (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 5 days earlier.
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Minor magnitude 3.5 earthquake at 18 km depth
21 Sep 18:18 UTC: First to report: GUG (U. Chile) after 19 minutes.
Magnitude: 3.5
Depth: 18.2 km
Epicenter latitude / longitude: 31.117°S / 71.741°W
(South Pacific Ocean, Chile)Nearby towns and cities:
77 km (48 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
79 km (49 mi) NW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
88 km (55 mi) WSW of Monte Patria (pop: 13,900) --> See nearby quakes!
135 km (84 mi) SSW of Coquimbo (pop: 161,300) --> See nearby quakes!
143 km (89 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
156 km (97 mi) NNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
192 km (119 mi) NNW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
213 km (132 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
280 km (174 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
298 km (185 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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 3.5 | 18 km | 41 km al NO 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. 3.5 earthquake - South Pacific Ocean, 77 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 21 September 2015 at 17:58 (GMT)
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