Weak mag. 3.6 earthquake - South Pacific Ocean, 84 km southwest of San Antonio, Region de Valparaiso, Chile, on Tuesday, 20 April 2021 at 11:28 (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 1 day 8 hours earlier.
Weak mag. 3.6 earthquake - South Pacific Ocean, 84 km southwest of San Antonio, Region de Valparaiso, Chile, on Tuesday, 20 April 2021 at 11:28 (GMT)

Weak magnitude 3.6 earthquake at 37 km depth

20 Apr 11:43 UTC: First to report: EMSC after 15 minutes.
20 Apr 11:48: Now using data updates from GUG (U. Chile)
Date & time: 20 Apr 2021 11:28:32 UTC -
Magnitude: 3.6
Depth: 36.6 km
Epicenter latitude / longitude: 34.035°S / 72.352°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (199 km / 124 mi)
Nearby towns and cities:
51 km (32 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
84 km (52 mi) SW of San Antonio (pop: 85,700) --> See nearby quakes!
87 km (54 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
112 km (69 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
130 km (81 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
135 km (84 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
149 km (92 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
167 km (104 mi) NNW of Talca (pop: 197,500) --> See nearby quakes!
170 km (106 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
171 km (106 mi) WSW of Puente Alto (pop: 510,400) --> 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
3.637 km49 Km Al O De Navidad, ChileGUG (U. Chile)
3.637 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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