Weak mag. 3.6 earthquake - South Pacific Ocean, 86 km southwest of San Antonio, Region de Valparaiso, Chile, on Wednesday, 21 April 2021 at 08:15 (GMT) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | O'Higgins Region | Region de Valparaiso | Santiago Metropolitan | Maule Region
Weak magnitude 3.6 earthquake at 38 km depth
21 Apr 08:30 UTC: First to report: GUG (U. Chile) after 14 minutes.
Depth: 37.9 km
Epicenter latitude / longitude: 34.095°S / 72.319°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (194 km / 121 mi)
Nearby towns and cities:
44 km (27 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
86 km (54 mi) SW of San Antonio (pop: 85,700) --> See nearby quakes!
89 km (55 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
111 km (69 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
134 km (83 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
139 km (86 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
145 km (90 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
160 km (99 mi) NNW of Talca (pop: 197,500) --> See nearby quakes!
170 km (105 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
170 km (106 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
Primary data source: GUG (U. Chile)
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||38 km||43 Km Al NO De Pichilemu||GUG (U. Chile)|
|3.6||38 km||OFFSHORE O'HIGGINS, CHILE||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.