Mag. 3.9 earthquake - South Pacific Ocean, 81 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 19 October 2015 at 22:34 (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 weeks earlier.
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Minor magnitude 3.9 earthquake at 32 km depth
19 Oct 22:53 UTC: First to report: EMSC after 18 minutes.
Magnitude: 3.9
Depth: 32.0 km
Epicenter latitude / longitude: 31.18°S / 71.71°W
(South Pacific Ocean, Chile)Nearby towns and cities:
72 km (45 mi) NW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
81 km (50 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
90 km (56 mi) SW of Monte Patria (pop: 13,900) --> See nearby quakes!
97 km (60 mi) NW of Salamanca (Choapa) (pop: 13,300) --> See nearby quakes!
141 km (88 mi) SSW of Coquimbo (pop: 161,300) --> See nearby quakes!
149 km (92 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
149 km (92 mi) NNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
206 km (128 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
272 km (169 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
291 km (181 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 | 32 km | OFFSHORE COQUIMBO, CHILE | EMSC |
| M 3.9 | 32 km | 34 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. 3.9 earthquake - South Pacific Ocean, 81 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 19 October 2015 at 22:34 (GMT)
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