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M3.3 Depth: 84.9 km

M3.3 Earthquake near Quilleco, Biobio Region (Chile)

UTC time: 2026-08-18 17:07:54 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Quilleco, Biobio Region (Chile) on August 18, 2026 at 17:07 UTC. At around 85 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: 31 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Map

Depth profile

Depth profile Depth: 84.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 84.9 km
Intermediate
84.9 km
84.9 km — close to the regional average (99.2 km)
Regional average: 99.2 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Antuco
    Distance: 65 km ·Stratovolcano ·Elevation: 2'979 m ·Last eruption: 1869 ·Chile
  • Chillan, Nevados de
    Distance: 81 km ·Stratovolcano ·Elevation: 3'180 m ·Last eruption: 2022 ·Chile
  • Callaqui
    Distance: 87 km ·Stratovolcano ·Elevation: 3'099 m ·Last eruption: 1980 ·Chile
  • Copahue
    Distance: 98 km ·Stratovolcano ·Elevation: 2'953 m ·Last eruption: 2024 ·Chile-Argentina
  • Tolhuaca
    Distance: 115 km ·Stratovolcano ·Elevation: 2'739 m ·Last eruption: -4000 ·Chile
  • Lonquimay
    Distance: 124 km ·Stratovolcano ·Elevation: 2'832 m ·Last eruption: 1990 ·Chile

Historic earthquake map · Chile

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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