Weak mag. 3.1 earthquake - 88 km southwest of San Antonio, Region de Valparaiso, Chile, on Thursday, April 22, 2021 at 14:42 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, 21 Apr 8:17 pm (GMT -4), which had occurred 14 hours earlier.
Weak mag. 3.1 earthquake - 88 km southwest of San Antonio, Region de Valparaiso, Chile, on Thursday, April 22, 2021 at 14:42 GMT Weak mag. 3.1 earthquake - 88 km southwest of San Antonio, Region de Valparaiso, Chile, on Thursday, April 22, 2021 at 14:42 GMT

Weak magnitude 3.1 earthquake at 33 km depth

22 Apr 15:04 UTC: First to report: EMSC after 21 minutes.
22 Apr 15:04: Now using data updates from GUG (U. Chile)
22 Apr 17:04: Magnitude recalculated from 3.0 to 3.1. Hypocenter depth recalculated from 24.1 to 33.3 km (from 15 to 21 mi). Epicenter location corrected by 1.5 km (0.9 mi) towards ESE.

Earthquake details

Date & timeApr 22, 2021 14:42:43 UTC -
Local time at epicenter
Depth33.3 km
Epicenter latitude / longitude34.064°S / 72.377°W (Chile)
Antipode34.064°N / 107.623°E
Shaking intensityVery weak shaking
Felt0 reports
Primary data sourceGUG (U. Chile)
Nearest volcanoPalomo (202 km / 126 mi)
Nearby towns and cities88 km (55 mi) SW of San Antonio (pop: 85,700) | Show on map | Quakes nearby
91 km (57 mi) SW of Cartagena (San Antonio) (pop: 16,900) | Show on map | Quakes nearby
115 km (72 mi) WSW of Melipilla (pop: 63,100) | Show on map | Quakes nearby
134 km (83 mi) SSW of Valparaiso (pop: 282,400) | Show on map | Quakes nearby
139 km (86 mi) SSW of Viña del Mar (pop: 294,600) | Show on map | Quakes nearby
142 km (88 mi) SW of Quilpué (pop: 130,300) | Show on map | Quakes nearby
151 km (94 mi) W of Rancagua (pop: 212,700) | Show on map | Quakes nearby
165 km (103 mi) NNW of Talca (pop: 197,500) | Show on map | Quakes nearby
174 km (108 mi) WSW of Santiago de Chile (pop: 4,837,300) | Show on map | Quakes nearby
Estimated seismic energy released2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) | about seismic energy
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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.
3.133 km49 Km Al NO De PichilemuGUG (U. Chile)
3.133 km50 Km Al NO De PichilemuEMSC

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.
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