Chile – Biobio Region

This page summarizes earthquakes in Biobio Region (Chile). The most recently recorded event was a magnitude M3.7 earthquake near Antuco on 2026-08-26 04:25:27 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
3
Max magnitude (last 30 days)
M3.7
Avg magnitude (last 30 days)
M3.47
Avg depth (last 30 days)
93 km
Seismic activity in 2026

In 2026, Biobio Region recorded 7 earthquakes within Chile. The strongest event reached M4.4.

Located on the South America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Biobio Region (last 30 days)