Mag. 4.3 earthquake - South Pacific Ocean, 226 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Saturday, 17 October 2015 at 20:32 (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 4 weeks earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | Santiago Metropolitan
Light magnitude 4.3 earthquake at 20 km depth
17 Oct 20:50 UTC: First to report: GUG (U. Chile) after 18 minutes.
Magnitude: 4.3
Depth: 19.7 km
Epicenter latitude / longitude: 31.739°S / 71.929°W
(South Pacific Ocean, Chile)Nearby towns and cities:
226 km (140 mi) NNW of Santiago (pop: 4,837,300) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.3 | 20 km | 44 km al O de Los Vilos | GUG (U. Chile) |
| M 4.3 | 20 km | OFFSHORE COQUIMBO, CHILE | EMSC |
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!
Earlier earthquakes in the same area
Mag. 4.3 earthquake - South Pacific Ocean, 226 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Saturday, 17 October 2015 at 20:32 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
