Mag. 3.7 earthquake - South Pacific Ocean, 55 km west of La Ligua, Petorca Province, Region de Valparaiso, Chile, on Sunday, 20 September 2015 at 21:15 (GMT)
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Minor magnitude 3.7 earthquake at 33 km depth
20 Sep 22:18 UTC: First to report: GUG (U. Chile) after 1 hour and 2 minutes.
Depth: 33.4 km
Epicenter latitude / longitude: 32.322°S / 71.795°W (South Pacific Ocean, Chile)
Nearest volcano: Tupungatito (222 km / 138 mi)
Nearby towns and cities:
55 km (34 mi) WNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
75 km (46 mi) NW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
81 km (50 mi) NW of Quillota (pop: 67,800) --> See nearby quakes!
81 km (50 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
81 km (51 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
87 km (54 mi) NNW of Quilpué (pop: 130,300) --> See nearby quakes!
89 km (55 mi) NNW of Villa Alemana (pop: 97,300) --> See nearby quakes!
92 km (57 mi) NNW of Limache (Marga Marga) (pop: 35,900) --> See nearby quakes!
166 km (103 mi) NW of Santiago (pop: 4,837,300) --> See nearby quakes!
183 km (114 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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.
|M 3.7||33 km||53 km al SO de Los Vilos||GUG (U. Chile)|
User reports for this quake
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