A 7.4-magnitude earthquake [1] struck western Colombia on Monday, killing dozens and trapping residents in collapsed buildings.
The disaster highlights the vulnerability of regional infrastructure to seismic activity and the immediate challenge of coordinating rescue efforts across rugged terrain.
The epicentre was located near San José del Palmar in western Colombia [4]. While the most severe damage occurred near the epicentre, the tremors were felt in major urban centers including Bogotá, Cali, and Medellín [4].
Reports on the human cost of the disaster vary significantly. The Associated Press and Radio-Canada said at least 111 people died [2]. However, The New York Times said a lower figure of at least 28 deaths [3].
The quake toppled numerous homes and commercial buildings [2]. Rescue teams are currently working to reach people trapped beneath the rubble of these collapsed structures [2].
Geologists said the earthquake was caused by tectonic activity where the Nazca, South American, and Caribbean plates interact [5]. This region is known for high seismic volatility due to the convergence of these three plates.
Local authorities continue to assess the damage as search-and-rescue operations proceed. The discrepancy in death tolls suggests that communication from remote areas near the epicentre remains inconsistent.
“A 7.4-magnitude earthquake struck western Colombia on Monday”
The interaction of the Nazca, South American, and Caribbean plates makes western Colombia a high-risk zone for seismic events. The wide gap in reported fatalities—ranging from 28 to 111—indicates significant difficulties in real-time data collection and communication from the hard-hit rural areas near San José del Palmar during the initial emergency response.



