Weak mag. 3.3 earthquake - South Pacific Ocean, 84 km southwest of San Antonio, Region de Valparaiso, Chile, on Sunday, April 25, 2021 at 03:12 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 3 days earlier.
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Weak magnitude 3.3 earthquake at 24 km depth
25 Apr 03:38 UTC: First to report: EMSC after 26 minutes.
25 Apr 03:38: Now using data updates from GUG (U. Chile)
25 Apr 03:38: Now using data updates from GUG (U. Chile)
Earthquake details
Date & time | Apr 25, 2021 03:12:24 UTC - |
Local time at epicenter | |
Status | Confirmed |
Magnitude | 3.3 |
Depth | 24.1 km |
Epicenter latitude / longitude | 34.038°S / 72.341°W ![]() |
Antipode | 34.038°N / 107.659°E |
Shaking intensity | Very weak shaking |
Felt | 0 reports |
Primary data source | GUG (U. Chile) |
Nearest volcano | Palomo (198 km / 123 mi) |
Nearby towns and cities | 84 km (52 mi) SW of San Antonio (pop: 85,700) | Show on map | Quakes nearby 87 km (54 mi) SW of Cartagena (San Antonio) (pop: 16,900) | Show on map | Quakes nearby 111 km (69 mi) WSW of Melipilla (pop: 63,100) | Show on map | Quakes nearby 129 km (80 mi) SSW of Valparaiso (pop: 282,400) | Show on map | Quakes nearby 134 km (84 mi) SSW of Viña del Mar (pop: 294,600) | Show on map | Quakes nearby 138 km (86 mi) SW of Quilpué (pop: 130,300) | Show on map | Quakes nearby 148 km (92 mi) W of Rancagua (pop: 212,700) | Show on map | Quakes nearby 167 km (104 mi) NNW of Talca (pop: 197,500) | Show on map | Quakes nearby 169 km (105 mi) WSW of Santiago de Chile (pop: 4,837,300) | Show on map | Quakes nearby |
Estimated seismic energy released | 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 tons of TNT) | about seismic energy |
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. | Depth | Location | Source |
3.3 | 24 km | 90 Km Al SO De El Tabo, Chile | GUG (U. Chile) |
3.3 | 24 km | OFFSHORE O'HIGGINS, CHILE | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Earlier earthquakes in the same area
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