Situation Report: M7.4 Chocó Earthquake - October 4, 2026
55 days after the August 10 earthquake, official figures remain at 326 deaths, 4600 injured, and 234 missing. No aftershocks were recorded in the last 24 hours, signaling continued decline in seismic activity.
Situation Overview
55 days after the magnitude 7.4 earthquake that struck the Chocó department on August 10, 2026, Colombian authorities maintain official figures at 326 deaths, 4600 injured, and 234 missing. The earthquake, whose epicenter was located in Colombia's Pacific region, continues to represent one of the most significant natural disasters in the country's recent history.
Seismic Activity
In the last 24 hours, according to data from the United States Geological Survey, no aftershocks of magnitude 3.0 or greater have been recorded in the affected area. This absence of seismic activity marks a positive trend in the region's stabilization, though authorities maintain active monitoring systems.
Since the main shock, the strongest aftershock recorded reached a magnitude of 4.5. Experts continue to warn that minor aftershocks may occur for months after the main event.
Infrastructure Impact
Documented material damages include:
- 10677 homes destroyed - 65841 homes damaged - 127 buildings collapsed - 185500 people affected in total
Reconstruction efforts continue in the most affected areas, with work teams focused on restoring basic services and constructing temporary housing for displaced families.
Humanitarian Response Efforts
Humanitarian organizations maintain their presence in the region. The Colombian Red Cross continues coordinating assistance efforts, while international organizations such as Direct Relief and the World Food Programme continue providing logistical support and essential supplies.
The United Nations in Colombia maintains coordination with national authorities to ensure a comprehensive response to the needs of affected communities.
Search for Missing Persons
Efforts to locate the 234 people still missing continue. Families can report cases and search for information through the platforms colombiatebusca.com and desaparecidos.co.
Official Information
For detailed technical information about the main seismic event, consult the USGS event page. Official updates from the Colombian government are available on the Presidency of the Republic website.
Authorities urge the population to stay informed through official sources and to follow recommendations from risk management entities.
