A magnitude-7.4 earthquake [1] struck western Colombia on Monday, Aug. 10, 2026, leaving at least 181 people dead [1].

The disaster represents the strongest earthquake on record for Colombia [3]. The scale of the seismic activity caused widespread structural failures, trapping thousands of residents under collapsed buildings and complicating rescue efforts in remote regions.

The epicenter was located near San José del Palmar in the Chocó department [2]. While the epicenter was in a more rural area, the seismic waves caused significant damage in the cities of Cali and Pereira [2].

Casualty figures continue to fluctuate as rescue teams recover more bodies from the rubble. While some reports listed the death toll as 111 [4], more recent data from CBS News and Yahoo News place the number between 181 and 182 [1, 2].

Emergency responders are currently searching for approximately 2,700 people reported missing [1]. Rescue teams are working through debris in urban centers and rural villages to locate survivors. Government officials said the intensity of the quake led to the collapse of numerous residential and commercial structures.

Local authorities are coordinating with national agencies to provide medical aid, and temporary shelter for those displaced. The Chocó department, where the quake originated, faces additional challenges due to its geography, which can hinder the movement of heavy machinery needed for search and rescue operations.

Communication networks in the affected regions were disrupted immediately following the tremor. This lack of connectivity delayed the initial assessment of the damage in the most remote parts of the western region.

The disaster represents the strongest earthquake on record for Colombia.

The record-breaking magnitude of this event suggests that previous building codes and disaster preparedness plans in western Colombia may have been insufficient for a quake of this scale. The high number of missing persons relative to the confirmed dead indicates a prolonged recovery phase and a significant humanitarian challenge for the Chocó department and neighboring cities.