Rescue workers are searching through collapsed buildings in western Colombia after a 7.4-magnitude earthquake struck Monday morning [1, 3].

The disaster represents the strongest earthquake of the century for the country, causing widespread structural failure in urban centers. The scale of the collapse has trapped hundreds of residents under rubble, complicating efforts to locate survivors before the critical window for rescue closes.

Search and rescue operations are concentrated in the city of Cali and surrounding areas of western Colombia [1, 5]. Volunteers and professional rescue teams are combing through debris using heavy machinery and handheld sensors to detect signs of life. The quake occurred on Aug. 11, triggering immediate panic as buildings fell in densely populated neighborhoods [1, 2].

Casualty reports vary as the situation evolves. Some reports indicate at least 150 deaths [5], while other sources state at least 132 [2] or over 130 [4]. Lower estimates place the death toll at 111 [6] or more than 100 [7]. Authorities are working to reconcile these figures as more bodies are recovered from the wreckage.

The human toll extends beyond the confirmed dead. More than 570 people have been injured [3], and over 2,700 individuals remain missing [2]. Emergency shelters have been established for those who lost their homes, many of whom are now sleeping in public squares and parks.

Local officials said the magnitude of the event has overwhelmed existing emergency response capacities. The 7.4-magnitude tremor [3] caused significant damage to infrastructure, including roads and power grids, which has slowed the arrival of aid to the hardest-hit sectors of Cali [1, 5].

International aid organizations are currently coordinating with the Colombian government to provide medical supplies and specialized search-and-rescue teams. Efforts continue as the death toll is expected to rise while teams reach previously inaccessible areas of the city [2, 5].

The disaster represents the strongest earthquake of the century for the country.

The magnitude and location of this earthquake highlight the vulnerability of urban infrastructure in western Colombia. With thousands still missing and a death toll that continues to climb, the disaster will likely prompt a national review of building codes and seismic resilience in the region, particularly in high-density cities like Cali.