Mag. 3.3 earthquake - South Pacific Ocean, 52 km west of Valparaiso, Provincia de Valparaiso, Region de Valparaiso, Chile, on Thursday, 1 October 2015 at 18:11 (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 2 weeks earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | Region de Valparaiso | Santiago Metropolitan
Minor magnitude 3.3 earthquake at 27 km depth
1 Oct 19:18 UTC: First to report: GUG (U. Chile) after 1 hour and 7 minutes.
Magnitude: 3.3
Depth: 27.0 km
Epicenter latitude / longitude: 33.023°S / 72.186°W
(South Pacific Ocean, Chile)Nearest volcano: Tupungatito (226 km / 140 mi)
Nearby towns and cities:
52 km (32 mi) W of Valparaiso (pop: 282,400) --> See nearby quakes!
59 km (37 mi) W of Viña del Mar (pop: 294,600) --> See nearby quakes!
69 km (43 mi) W of Quilpué (pop: 130,300) --> See nearby quakes!
76 km (47 mi) W of Villa Alemana (pop: 97,300) --> See nearby quakes!
83 km (52 mi) NW of San Antonio (pop: 85,700) --> See nearby quakes!
86 km (53 mi) W of Limache (Marga Marga) (pop: 35,900) --> See nearby quakes!
89 km (55 mi) W of Quillota (pop: 67,800) --> See nearby quakes!
94 km (59 mi) WSW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
151 km (94 mi) WNW of Santiago (pop: 4,837,300) --> See nearby quakes!
163 km (102 mi) WNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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 3.3 | 27 km | 53 km al O de Valparaíso | 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. 3.3 earthquake - South Pacific Ocean, 52 km west of Valparaiso, Provincia de Valparaiso, Region de Valparaiso, Chile, on Thursday, 1 October 2015 at 18:11 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
