Light mag. 4.1 earthquake - South Pacific Ocean, 86 km southwest of San Antonio, Region de Valparaiso, Chile, on 28 Apr 2:25 pm (GMT -4) -

Light mag. 4.1 earthquake - South Pacific Ocean, 86 km southwest of San Antonio, Region de Valparaiso, Chile, on 28 Apr 2:25 pm (GMT -4)

Light magnitude 4.1 earthquake at 31 km depth

28 Apr 18:36 UTC: First to report: GUG (U. Chile) after 11 minutes.
28 Apr 18:40: Hypocenter depth recalculated from 32.2 to 31.2 km (from 20 to 19.4 mi).
Date & time: 28 Apr 2021 18:25:12 UTC -
Local time at epicenter: 28 Apr 2:25 pm (GMT -4)
Magnitude: 4.1
Depth: 31.2 km
Epicenter latitude / longitude: 34.082°S / 72.33°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (196 km / 122 mi)
Nearby towns and cities:
46 km (29 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
86 km (53 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!
112 km (69 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
133 km (83 mi) SSW of Valparaiso (pop: 282,400) --> See nearby quakes!
138 km (86 mi) SSW of Viña del Mar (pop: 294,600) --> See nearby quakes!
146 km (91 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
162 km (101 mi) NNW of Talca (pop: 197,500) --> See nearby quakes!
170 km (106 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!
Weather at epicenter at time of quake:
Clear Sky 15°C (59 F), humidity: 77%, wind: 6 m/s (11 kts) from SSW
Primary data source: GUG (U. Chile)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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
4.131 km93 Km Al SO De El Tabo, ChileGUG (U. Chile)
4.813 kmOFFSHORE O'HIGGINS, CHILEEMSC
4.715 kmOff Coast of Central ChileGFZ
4.610 kmOff Coast of Central ChileUSP

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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