Mag. 3.7 earthquake - 34 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 21 September 2015 at 20:55 (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 5 days earlier.
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Minor magnitude 3.7 earthquake at 46 km depth
21 Sep 21:18 UTC: First to report: GUG (U. Chile) after 23 minutes.
Magnitude: 3.7
Depth: 46.0 km
Epicenter latitude / longitude: 30.84°S / 71.425°W

Nearby towns and cities:
34 km (21 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
47 km (30 mi) WSW of Monte Patria (pop: 13,900) --> See nearby quakes!
105 km (65 mi) S of La Serena (pop: 154,500) --> See nearby quakes!
300 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 | 46 km | 16 km al O de Punitaqui | GUG (U. Chile) |
User reports for this quake
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Mag. 3.7 earthquake - 34 km southwest of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Monday, 21 September 2015 at 20:55 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!