Mag. 4.0 earthquake - South Pacific Ocean, 240 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 29 October 2015 at 11:51 (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 6 weeks earlier.
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Light magnitude 4.0 earthquake at 23 km depth
29 Oct 12:07 UTC: First to report: GUG (U. Chile) after 16 minutes.
Magnitude: 4
Depth: 23.0 km
Epicenter latitude / longitude: 31.741°S / 72.193°W
(South Pacific Ocean, Chile)Nearby towns and cities:
98 km (61 mi) W of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
120 km (75 mi) NW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
153 km (95 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
155 km (96 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
155 km (96 mi) NW of Quillota (pop: 67,800) --> See nearby quakes!
158 km (98 mi) SW of Ovalle (pop: 77,100) --> See nearby quakes!
162 km (100 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
164 km (102 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
240 km (149 mi) NW of Santiago (pop: 4,837,300) --> See nearby quakes!
257 km (160 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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 4.0 | 23 km | 67 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. 4.0 earthquake - South Pacific Ocean, 240 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Thursday, 29 October 2015 at 11:51 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
