Light mag. 3.9 earthquake - South Pacific Ocean, 90 km southwest of San Antonio, Region de Valparaiso, Chile, on 23 Apr 12:13 am (GMT -4) -

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 1 day 4 hours earlier.
Light mag. 3.9 earthquake - South Pacific Ocean, 90 km southwest of San Antonio, Region de Valparaiso, Chile, on 23 Apr 12:13 am (GMT -4)

Light magnitude 3.9 earthquake at 20 km depth

23 Apr 04:28 UTC: First to report: EMSC after 15 minutes.
Date & time: 23 Apr 2021 04:13:14 UTC -
Local time at epicenter: 23 Apr 12:13 am (GMT -4)
Magnitude: 3.9
Depth: 20.0 km
Epicenter latitude / longitude: 34.01°S / 72.44°W (South Pacific Ocean, Chile)
Nearest volcano: Palomo (208 km / 129 mi)
Nearby towns and cities:
59 km (36 mi) NW of Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> See nearby quakes!
90 km (56 mi) WSW of San Antonio (pop: 85,700) --> See nearby quakes!
92 km (57 mi) SW of Cartagena (San Antonio) (pop: 16,900) --> See nearby quakes!
119 km (74 mi) WSW of Melipilla (pop: 63,100) --> See nearby quakes!
132 km (82 mi) SW of Valparaiso (pop: 282,400) --> See nearby quakes!
137 km (85 mi) SW of Viña del Mar (pop: 294,600) --> See nearby quakes!
157 km (98 mi) W of Rancagua (pop: 212,700) --> See nearby quakes!
173 km (108 mi) NNW of Talca (pop: 197,500) --> See nearby quakes!
177 km (110 mi) WSW of Santiago (pop: 4,837,300) --> See nearby quakes!
178 km (111 mi) WSW of Puente Alto (pop: 510,400) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds 14.4°C (58 F), humidity: 74%, wind: 7 m/s (13 kts) from SSW
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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
3.920 kmOFFSHORE O'HIGGINS, CHILEEMSC
3.920 km56 Km Al O De Navidad, ChileGUG (U. Chile)
4.410 kmNear the Coast of Libertador O'Higgins, ChileUSGS

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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