Weak mag. 3.6 earthquake - South Pacific Ocean, 23 km northwest of San Antonio, Valparaiso, Chile, on Tuesday, 5 March 1985 at 03:34 (GMT)
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Weak magnitude 3.6 earthquake at 33 km depth
Date & time: 5 Mar 1985 03:34:50 UTC
Depth: 33.0 km
Epicenter latitude / longitude: 33.454°S / 71.792°W (South Pacific Ocean, Chile)
Nearest volcano: San José (179 km / 111 mi)
Nearby towns and cities:
20 km (13 mi) WNW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
23 km (14 mi) NW of San Antonio (pop: 85,700) --> See nearby quakes!
53 km (33 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
56 km (35 mi) SW of Quilpue (pop: 130,300) --> See nearby quakes!
59 km (37 mi) WNW of Melipilla (pop: 63,100) --> See nearby quakes!
60 km (37 mi) SW of Villa Alemana (pop: 97,300) --> See nearby quakes!
81 km (50 mi) SW of Quillota (pop: 67,800) --> See nearby quakes!
99 km (62 mi) W of Lo Prado (pop: 104,300) --> See nearby quakes!
106 km (66 mi) W of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
114 km (71 mi) W of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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.
|3.6||33 km||offshore Valparaiso, Chile||USGS|