Mag. 3.9 earthquake - South Pacific Ocean, 33 km west of Valparaiso, Region de Valparaiso, Chile, on Sunday, 20 September 2015 at 03:08 (GMT)
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Minor magnitude 3.9 earthquake at 31 km depth
20 Sep 04:18 UTC: First to report: GUG (U. Chile) after 1 hour and 9 minutes.
Depth: 30.8 km
Epicenter latitude / longitude: 33.118°S / 71.973°W (South Pacific Ocean, Chile)
Nearest volcano: Tupungatito (205 km / 127 mi)
Nearby towns and cities:
33 km (21 mi) WSW of Valparaiso (pop: 282,400) --> See nearby quakes!
41 km (25 mi) WSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
50 km (31 mi) W of Quilpué (pop: 130,300) --> See nearby quakes!
57 km (35 mi) W of Villa Alemana (pop: 97,300) --> See nearby quakes!
59 km (37 mi) NW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
63 km (39 mi) NNW of San Antonio (pop: 85,700) --> See nearby quakes!
67 km (42 mi) W of Limache (Marga Marga) (pop: 35,900) --> See nearby quakes!
72 km (45 mi) WSW of Quillota (pop: 67,800) --> See nearby quakes!
129 km (80 mi) WNW of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
141 km (88 mi) WNW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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 3.9||31 km||34 km al O de Valparaíso||GUG (U. Chile)|
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