Mag. 4.4 earthquake - South Pacific Ocean, 69 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 20 September 2015 at 07:10 (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 3 days earlier.
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Light magnitude 4.4 earthquake at 29 km depth
20 Sep 08:18 UTC: First to report: GUG (U. Chile) after 1 hour and 7 minutes.
Magnitude: 4.4
Depth: 29.2 km
Epicenter latitude / longitude: 31.864°S / 71.85°W
(South Pacific Ocean, Chile)Nearby towns and cities:
69 km (43 mi) WSW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
88 km (54 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
118 km (74 mi) NNW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
127 km (79 mi) NNW of Quillota (pop: 67,800) --> See nearby quakes!
132 km (82 mi) N of Valparaiso (pop: 282,400) --> See nearby quakes!
132 km (82 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
137 km (85 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
138 km (86 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
210 km (130 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
228 km (142 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 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 4.4 | 29 km | 32 km al O de Los Vilos | 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. 4.4 earthquake - South Pacific Ocean, 69 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Sunday, 20 September 2015 at 07:10 (GMT)
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