Mag. 4.4 earthquake - South Pacific Ocean, 241 km northwest of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 22 September 2015 at 08:54 (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.
Mag. 4.4 earthquake - South Pacific Ocean, 241 km northwest of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 22 September 2015 at 08:54 (GMT)

Light magnitude 4.4 earthquake at 30 km depth

22 Sep 09:18 UTC: First to report: GUG (U. Chile) after 24 minutes.
Sep 22 10:18: Magnitude recalculated from 4.5 to 4.4.
Hypocenter depth recalculated from 27.6 to 29.7 km.
Date & time: 22 Sep 2015 08:54:26 UTC
Magnitude: 4.4
Depth: 29.7 km
Epicenter latitude / longitude: 31.57°S / 71.914°W (South Pacific Ocean, Chile)
Nearby towns and cities:
71 km (44 mi) W of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
93 km (58 mi) WNW of Salamanca (Choapa) (pop: 13,300) --> See nearby quakes!
117 km (73 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
127 km (79 mi) SSW of Ovalle (pop: 77,100) --> See nearby quakes!
159 km (99 mi) NNW of Quillota (pop: 67,800) --> See nearby quakes!
165 km (103 mi) N of Valparaiso (pop: 282,400) --> See nearby quakes!
165 km (103 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
170 km (106 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
241 km (150 mi) NNW of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
259 km (161 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
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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.
MagnitudeDepthLocationSource
M 4.430 km47 km al O de Canela BajaGUG (U. Chile)

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

Mag. 4.4 earthquake - South Pacific Ocean, 241 km northwest of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 22 September 2015 at 08:54 (GMT)
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