Disasters · Earthquake

M4.5 · Argentina

First tracked 27 July 2026 · Last updated 26 July 2026

M4.5

Magnitude

157 km

Depth

332,791

Population exposed

330 thousand in MMI II

Exposure detail

An M4.5 earthquake struck 53 km north of Arauco, Argentina, at a depth of 157 km. The event exposed an estimated population of 332,791 residents in the region.

Sources

USGS ↗GDACS ↗

Source: USGS & GDACS · figures reported · Reviewed