A magnitude 7.4 earthquake struck western Colombia on Monday, causing building damage and killing at least 20 people [1, 4].

The disaster highlights the vulnerability of infrastructure in the Chocó department and the regional risk posed by seismic activity along the Pacific coast.

The earthquake occurred at 12:34 UTC, which was approximately 7:34 a.m. local time [3]. The epicenter was located about five kilometers east of San Jose del Palmar in Colombia’s Chocó department [5]. Seismologists said the quake occurred at a depth of approximately 107 kilometers [2].

Reports on the death toll vary as rescue operations continue. Some reports said at least 20 people died [4], while other accounts list 22 fatalities [5] or as many as 47 deaths [4].

The powerful tremors extended far beyond the epicenter. Residents across Colombia reported shaking, and officials said that tremors were felt in neighboring Ecuador [6]. Some reports indicate the shaking reached as far as the border with Venezuela [8].

In the affected regions, the quake prompted many residents to evacuate their homes due to structural damage [7]. Emergency responders are currently working to assess the full extent of the injuries and fatalities in the western departments.

A magnitude 7.4 earthquake struck western Colombia on Monday

This event underscores the significant seismic risk in the Andean region, where the interaction of tectonic plates frequently triggers high-magnitude events. The variance in reported death tolls suggests challenges in communication and casualty accounting in the remote Chocó department, a region often hampered by difficult geography and limited infrastructure.