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) -

This quake was likely an aftershock of the 5.3 quake South Pacific Ocean, 88 km southwest of San Antonio, Region de Valparaiso, Chile, 18 Apr 11:18 pm (GMT -4), which had occurred 2 days earlier.
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)

Weak magnitude 3.6 earthquake at 38 km depth

21 Apr 08:30 UTC: First to report: GUG (U. Chile) after 14 minutes.
Date & time: 21 Apr 2021 08:15:46 UTC -
Magnitude: 3.6
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
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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.
Mag.DepthLocationSource
3.638 km43 Km Al NO De PichilemuGUG (U. Chile)
3.638 kmOFFSHORE O'HIGGINS, CHILEEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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