Moderate mag. 4.9 earthquake - South Pacific Ocean, 55 km southwest of San Antonio, Valparaiso, Chile, on Sunday, 10 March 1985 at 06:58 (GMT)
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile| Region de Valparaiso | Santiago Metropolitan | O'Higgins Region
Moderate magnitude 4.9 earthquake at 33 km depth
Date & time: 10 Mar 1985 06:58:01 UTC
Depth: 33.0 km
Epicenter latitude / longitude: 33.854°S / 72.116°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (187 km / 116 mi)
Nearby towns and cities:
55 km (34 mi) WSW of San Antonio (pop: 85,700) --> See nearby quakes!
58 km (36 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
85 km (53 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
102 km (63 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
106 km (66 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
109 km (68 mi) SW of Quilpue (pop: 130,300) --> See nearby quakes!
114 km (71 mi) SW of Villa Alemana (pop: 97,300) --> See nearby quakes!
131 km (82 mi) WNW of Rancagua (pop: 212,700) --> See nearby quakes!
143 km (89 mi) WSW of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
145 km (90 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 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.
|4.9||33 km||offshore Valparaiso, Chile||USGS|