A magnitude 7.4 earthquake struck western Colombia early Monday morning, Aug. 10, 2026, causing significant casualties and infrastructure damage [1], [2], [3].

The disaster highlights the vulnerability of rural coastal provinces to seismic activity and the challenges of coordinating rescue efforts in remote regions.

The epicenter was located near San José del Palmar in the Chocó province [1], [2]. This area is approximately 150 miles west of Bogotá [3]. The tremor was felt across western Colombia and triggered evacuations in neighboring Ecuador [1], [2].

Casualty reports vary across agencies. Some reports indicate at least 20 deaths [4], while other sources state the toll has reached at least 111 [1]. The highest reported death toll currently stands at 169 people [5].

In addition to the fatalities, officials said 700 people were injured [5]. Search and rescue teams are continuing to look for 188 people who remain missing [5].

Local residents in San José del Palmar faced the brunt of the shaking. The magnitude 7.4 tremor caused widespread destruction to homes and public buildings, complicating the initial response from emergency services [1], [2].

Authorities have not yet released a full assessment of the economic damage. Rescue operations remain the primary focus as teams navigate the difficult terrain of the Chocó province to locate survivors [1], [5].

A magnitude 7.4 earthquake struck western Colombia early Monday morning.

The discrepancy in death tolls suggests a fragmented communication network in the Chocó province, a region often isolated by geography. The scale of this earthquake underscores the ongoing seismic risk for the Andean region and the critical need for reinforced infrastructure in rural Colombian provinces to prevent high casualty rates during major tectonic events.