A magnitude 7.4 [1] earthquake struck Colombia on Monday, killing at least 111 [2] people and injuring dozens [2].

The disaster highlights the vulnerability of regional infrastructure to high-magnitude seismic events and the immediate risk posed by ongoing aftershocks in densely populated areas.

The quake occurred at 7:34 a.m. [2] local time. The U.S. Geological Survey said the event was caused by tectonic seismic activity [3]. The epicentre was located in San José del Palmar, Chocó [3].

Strong shaking was felt across several major cities, including Quibdó, Pereira, Cali, and Bogotá [3]. In the aftermath, governors from affected departments, including Chocó, Risaralda, and Cundinamarca, issued warnings regarding the potential for further replicas [4].

Emergency responders said that hundreds of buildings are currently at risk of collapse [2]. This structural instability has led to mass evacuations in several urban centers as authorities assess the safety of residential and commercial blocks.

Local officials said the death toll remains at a minimum of 111 [2] as search and rescue operations continue in the hardest-hit zones. Dozens of people remain injured [2], with medical facilities in the region managing the influx of casualties.

Governors said the priority remains the evacuation of unstable structures to prevent further loss of life during aftershocks [4]. Residents in the affected departments have been urged to remain vigilant and follow emergency protocols established by the national disaster agency.

A magnitude 7.4 earthquake struck Colombia on Monday, killing at least 111 people.

The scale of this event, particularly the high death toll and the number of buildings facing collapse, suggests a significant failure in seismic building codes or a lack of infrastructure reinforcement in the affected departments. The wide geographic reach of the shaking—from the Pacific coast in Chocó to the capital in Bogotá—indicates a massive release of energy that will likely necessitate long-term federal aid for reconstruction and a review of national disaster preparedness.