Mag. 4.7 earthquake - South Pacific Ocean, 50 km west of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Wednesday, 30 September 2015 at 18:21 (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 14 days earlier.
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Light magnitude 4.7 earthquake at 36 km depth
30 Sep 19:18 UTC: First to report: GUG (U. Chile) after 57 minutes.
Hypocenter depth recalculated from 35.8 to 35.6 km.
Hypocenter depth recalculated from 35.8 to 35.6 km.
Magnitude: 4.7
Depth: 35.6 km
Epicenter latitude / longitude: 30.638°S / 71.722°W

Nearby towns and cities:
50 km (31 mi) W of Ovalle (pop: 77,100) --> See nearby quakes!
73 km (46 mi) W of Monte Patria (pop: 13,900) --> See nearby quakes!
85 km (53 mi) SSW of Coquimbo (pop: 161,300) --> See nearby quakes!
93 km (58 mi) SSW of La Serena (pop: 154,500) --> See nearby quakes!
123 km (76 mi) NNW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
266 km (165 mi) N of Viña del Mar (pop: 294,600) --> See nearby quakes!
267 km (166 mi) N of Valparaiso (pop: 282,400) --> See nearby quakes!
269 km (167 mi) N of Quilpué (pop: 130,300) --> See nearby quakes!
329 km (205 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
348 km (216 mi) NNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 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 4.7 | 36 km | 48 km al SO de Tongoy | GUG (U. Chile) |
M 4.4 | 30 km | Near Coast of Central Chile | GFZ |
M 4.2 | 36 km | - 50km W of Ovalle, Chile | USGS |
User reports for this quake
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Mag. 4.7 earthquake - South Pacific Ocean, 50 km west of Ovalle, Provincia de Limari, Coquimbo Region, Chile, on Wednesday, 30 September 2015 at 18:21 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!