Mag. 3.1 earthquake - South Pacific Ocean, 55 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Tuesday, 22 September 2015 at 09:43 (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 3.1 earthquake at 34 km depth
22 Sep 10:18 UTC: First to report: GUG (U. Chile) after 34 minutes.
Magnitude: 3.1
Depth: 34.0 km
Epicenter latitude / longitude: 31.37°S / 71.657°W
(South Pacific Ocean, Chile)Nearby towns and cities:
55 km (34 mi) WNW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
80 km (50 mi) NW of Salamanca (Choapa) (pop: 13,300) --> See nearby quakes!
96 km (60 mi) SSW of Ovalle (pop: 77,100) --> See nearby quakes!
127 km (79 mi) NNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
160 km (100 mi) S of Coquimbo (pop: 161,300) --> See nearby quakes!
163 km (101 mi) NNW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
168 km (104 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
184 km (115 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
251 km (156 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
269 km (167 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 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 3.1 | 34 km | 19 km al O 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. 3.1 earthquake - South Pacific Ocean, 55 km northwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Tuesday, 22 September 2015 at 09:43 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
