Light mag. 4.4 earthquake - South Pacific Ocean, 36 km northwest of San Antonio, Valparaiso, Chile, on Wednesday, 14 August 1985 at 01:28 (GMT)
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Light magnitude 4.4 earthquake at 33 km depth
Date & time: 14 Aug 1985 01:28:29 UTC
Depth: 33.0 km
Epicenter latitude / longitude: 33.426°S / 71.944°W (South Pacific Ocean, Chile)
Nearest volcano: San José (194 km / 121 mi)
Nearby towns and cities:
34 km (21 mi) WNW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
36 km (23 mi) WNW of San Antonio (pop: 85,700) --> See nearby quakes!
58 km (36 mi) SW of Viña del Mar (pop: 294,600) --> See nearby quakes!
63 km (39 mi) SW of Quilpue (pop: 130,300) --> See nearby quakes!
68 km (42 mi) SW of Villa Alemana (pop: 97,300) --> See nearby quakes!
74 km (46 mi) WNW of Melipilla (pop: 63,100) --> See nearby quakes!
78 km (48 mi) SW of Limache (Marga Marga) (pop: 35,900) --> See nearby quakes!
89 km (55 mi) SW of Quillota (pop: 67,800) --> See nearby quakes!
120 km (75 mi) W of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
129 km (80 mi) W of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 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.
|4.4||33 km||offshore Valparaiso, Chile||USGS|