Weak mag. 3.1 earthquake - South Pacific Ocean, 77 km southwest of San Antonio, Region de Valparaiso, Chile, on Wednesday, 21 April 2021 at 05:43 (GMT) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | O'Higgins Region | Region de Valparaiso | Santiago Metropolitan
Weak magnitude 3.1 earthquake at 25 km depth
21 Apr 05:54 UTC: First to report: GUG (U. Chile) after 10 minutes.
Depth: 25.1 km
Epicenter latitude / longitude: 34.044°S / 72.245°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (190 km / 118 mi)
Nearby towns and cities:
45 km (28 mi) NNW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
77 km (48 mi) SW of San Antonio (pop: 85,700) --> See nearby quakes!
80 km (50 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
103 km (64 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
126 km (78 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
130 km (81 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
133 km (83 mi) SSW of Quilpue (pop: 130,300) --> See nearby quakes!
139 km (86 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
161 km (100 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
162 km (100 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 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.
|3.1||25 km||39 Km Al O De Navidad, Chile||GUG (U. Chile)|
|3.1||25 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.