Weak mag. 3.5 earthquake - South Pacific Ocean, 89 km southwest of San Antonio, Region de Valparaiso, Chile, on Thursday, 22 April 2021 at 10:50 (GMT) -

This quake was likely an aftershock of the 5.3 quake South Pacific Ocean, 86 km southwest of San Antonio, Region de Valparaiso, Chile, 21 Apr 8:17 pm (GMT -4), which had occurred 11 hours earlier.
Weak mag. 3.5 earthquake - South Pacific Ocean, 89 km southwest of San Antonio, Region de Valparaiso, Chile, on Thursday, 22 April 2021 at 10:50 (GMT)

Weak magnitude 3.5 earthquake at 31 km depth

22 Apr 11:09 UTC: First to report: EMSC after 19 minutes.
22 Apr 11:10: Now using data updates from GUG (U. Chile)
22 Apr 11:26: Hypocenter depth recalculated from 14.2 to 30.4 km (from 8.8 to 18.9 mi). Epicenter location corrected by 5 km (3.1 mi) towards WSW.
22 Apr 12:20: Hypocenter depth recalculated from 30.4 to 30.5 km (from 18.9 to 19 mi).
Date & time: 22 Apr 2021 10:50:20 UTC -
Magnitude: 3.5
Depth: 30.5 km
Epicenter latitude / longitude: 34.061°S / 72.385°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (197 km / 122 mi)
Nearby towns and cities:
51 km (32 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
89 km (55 mi) SW of San Antonio (pop: 85,700) --> See nearby quakes!
91 km (57 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
116 km (72 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!
152 km (94 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
166 km (103 mi) NNW of Talca (pop: 197,500) --> See nearby quakes!
174 km (108 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
174 km (108 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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
3.531 km50 Km Al NO De PichilemuGUG (U. Chile)
3.530 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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