A magnitude-7.4 earthquake struck western Colombia on Monday, causing widespread damage and casualties across several cities [1].
The disaster highlights the vulnerability of urban infrastructure in the region and the critical need for rapid emergency response in remote departments.
The quake occurred at 12:34 UTC on Aug. 10, 2026 [2]. The epicenter was located near San José del Palmar in the Chocó Department, approximately 250 miles west of Bogotá [1]. Tectonic movement along the Pacific-South American plate boundary caused the deep-seated seismic event [1].
Reports on the death toll vary significantly across news agencies. NBC News said there were more than 160 deaths [6], while AP News said there were at least 111 [3]. Other sources provided lower estimates, with The New York Times saying there were at least 28 deaths [2] and CBC saying there were at least 20 [4].
Residents in Bogotá, Cali, and Medellín felt the tremors, leading to evacuations of homes and buildings [5]. Rescuers and officials have deployed to the affected areas to search for survivors in the rubble.
The Chocó Department, where the epicenter was located, remains a primary focus for rescue operations. The distance from the capital, Bogotá, complicated early assessments of the damage in the western coastal regions [1].
“A magnitude-7.4 earthquake struck western Colombia on Monday.”
The wide discrepancy in reported casualties, ranging from 20 to over 160, suggests significant challenges in communication and data collection between remote epicenters like Chocó and centralized reporting hubs in Bogotá. This event underscores the persistent seismic risk posed by the Pacific-South American plate boundary, which continues to threaten densely populated Andean cities.



