Mag. 3.1 earthquake - South Pacific Ocean, 83 km southwest of San Antonio, Region de Valparaiso, Chile, on Monday, 3 December 2018 at 04:34 (GMT)
This quake was likely an aftershock of the 5.3 quake South Pacific Ocean, 62 km northwest of Los Navegantes, Provincia de Cardenal Caro, O'Higgins Region, Chile, 1 December 2018 23:55 GMT, which had occurred 1 day 5 hours earlier.
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Minor magnitude 3.1 earthquake at 31 km depth
3 Dec 04:50 UTC: First to report: GUG (U. Chile) after 16 minutes.
Magnitude: 3.1
Depth: 31.0 km
Epicenter latitude / longitude: 34.013°S / 72.346°W
(South Pacific Ocean, Chile)Nearest volcano: Palomo (200 km / 124 mi)
Nearby towns and cities:
53 km (33 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
83 km (51 mi) SW of San Antonio (pop: 85,700) --> See nearby quakes!
85 km (53 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
110 km (69 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
114 km (71 mi) NW of Santa Cruz (Colchagua) (pop: 33,300) --> See nearby quakes!
127 km (79 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
132 km (82 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
136 km (85 mi) SW of Quilpué (pop: 130,300) --> See nearby quakes!
169 km (105 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
170 km (105 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 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 3.1 | 31 km | 48 km al O de Navidad | GUG (U. Chile) |
| M 3.1 | 31 km | OFFSHORE O'HIGGINS, CHILE | EMSC |
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. 3.1 earthquake - South Pacific Ocean, 83 km southwest of San Antonio, Region de Valparaiso, Chile, on Monday, 3 December 2018 at 04:34 (GMT)
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