A magnitude-7.4 earthquake struck western Colombia shortly after 7:30 a.m. local time on Monday, causing buildings to collapse and prompting widespread evacuations [1, 2].

The disaster underscores the vulnerability of infrastructure in the region and the immediate risk to human life during high-magnitude tectonic events.

The quake hit the Chocó department particularly hard, though tremors were felt in the cities of Pereira and Manizales, as well as in neighboring Ecuador [2, 3, 4]. Residents in these areas fled their homes and office buildings as the ground shook [1, 4].

Reports on the human cost vary significantly. Initial reports indicated at least two deaths [3], while later updates from MSN cited 20 deaths [5]. The Guardian reported a higher toll of more than 70 deaths [2].

Structural damage was extensive across the affected zones. More than 12 buildings collapsed [2], including a church [6]. The tectonic origin of the quake caused severe ground shaking that compromised the integrity of these structures, forcing thousands to seek safety in open spaces [1, 3].

Emergency services and residents responded immediately to the shaking, with many people captured on video fleeing buildings as they swayed. The scale of the damage in the Chocó region remains a primary focus for rescue efforts as authorities work to confirm the final number of casualties [2, 4].

A magnitude-7.4 earthquake struck western Colombia

The discrepancy in death toll reports—ranging from two to over 70—reflects the typical chaos of early disaster response in remote regions like Chocó. The collapse of multiple buildings, including a church, highlights a critical need for seismic-resistant construction in Colombia's western departments to mitigate future loss of life.