This page summarizes earthquakes in Provincia de Petorca (Chile). The most recently recorded event was a magnitude M2.7 earthquake near La Ligua on 2026-08-08 02:08:36 UTC. All event lists and map markers are limited to the last 30 days.
Petorca Province is one of eight provinces of the central Chilean region of Valparaíso (V). Its capital is the city of La Ligua.
In 2026, Provincia de Petorca recorded 31 earthquakes within Chile. The average magnitude was M2.89. The strongest event reached M3.9.
By event count in 2026, this region ranks #13 within Chile.
Located on the South America Plate.