7.5-Magnitude Earthquake and Tsunami Alert Shake Chile’s Magallanes Region

A powerful 7.5-magnitude earthquake shook Chile’s Magallanes Region on May 2, 2025, triggering a tsunami alert and evacuations. This report explores its tectonic origin, impact on mining and energy infrastructure, and why experts call it a wake-up call for southern Chile.

Seismic Tension Between Antarctic and Scotia Plates Triggers Major Earthquake in Magallanes, Chile

A 7.5-magnitude earthquake struck off the coast of Puerto Williams in Chile’s Magallanes Region, caused by tectonic pressure between the Antarctic and Scotia plates, according to Chile’s Seismological Service.