Mag. 3.7 earthquake - Limarí Province, 26 km south of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Sunday, 18 October 2015 at 00:18 (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 3.7 earthquake at 37 km depth
18 Oct 00:40 UTC: First to report: GUG (U. Chile) after 22 minutes.
Hypocenter depth recalculated from 36.6 to 36.5 km.
Hypocenter depth recalculated from 36.6 to 36.5 km.
Magnitude: 3.7
Depth: 36.5 km
Epicenter latitude / longitude: 30.824°S / 71.287°W
(Limarí Province, Coquimbo Region, Chile)Nearby towns and cities:
26 km (16 mi) SSW of Ovalle (Coquimbo Region) (pop: 77,100) --> See nearby quakes!
35 km (21 mi) WSW of Monte Patria (Coquimbo Region) (pop: 13,900) --> See nearby quakes!
102 km (64 mi) S of La Serena (Coquimbo Region) (pop: 154,500) --> See nearby quakes!
299 km (186 mi) NNW of Santiago (Santiago Metropolitan) (pop: 4,837,300) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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 3.7 | 37 km | 3 km al O de Punitaqui | 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. 3.7 earthquake - Limarí Province, 26 km south of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Sunday, 18 October 2015 at 00:18 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
