Situation Report: M7.4 Chocó Earthquake — October 7, 2026
58 days after the August 10 M7.4 Chocó earthquake, official figures report 326 deaths, 4600 injured, and 234 missing. Seismic activity continues with 1 aftershock recorded in the past 24 hours.
Casualty and damage summary
58 days after the magnitude 7.4 earthquake that struck the department of Chocó on August 10, 2026, Colombian authorities maintain the official count of 326 deaths, 4600 injured, and 234 missing persons. These figures reflect the devastating impact of the most powerful earthquake recorded in the region in decades.
Housing infrastructure has suffered extensive damage, with 10677 homes destroyed and 65841 homes damaged throughout the affected area. Additionally, 127 buildings collapsed during the main seismic event and subsequent aftershocks. An estimated 185500 people have been directly or indirectly affected by this natural disaster.
Recent seismic activity
Aftershock activity continues to gradually decrease. In the past 24 hours, 1 aftershock of significant magnitude was recorded, with a maximum magnitude of 4.4, according to data from the United States Geological Survey. This aftershock occurred 21 km southwest of Roncesvalles, Tolima, in the early morning hours of October 7.
Seismologists warn that aftershocks may continue for months after the main event, though with decreasing frequency and intensity. Authorities maintain active monitoring systems and recommend that the population remain alert.
Recovery efforts
Search and rescue operations have concluded in most affected areas, and efforts now focus on the long-term recovery and reconstruction phase. Government agencies, in coordination with national and international humanitarian organizations, continue to provide assistance to affected communities.
The Colombian Red Cross maintains support operations on the ground, while organizations such as Direct Relief continue channeling medical supplies and humanitarian aid to the areas most in need.
Missing persons
Families seeking information about missing persons can consult registries at colombiatebusca.com and desaparecidos.co, platforms that facilitate family reunification and information exchange.
Official information
For updated information on risk management and emergency response, consult the official site of the National Unit for Disaster Risk Management. The United States Geological Survey maintains detailed technical information about the main seismic event.
Authorities continue to assess structural damage to public and private buildings, with technical teams working to determine the habitability of thousands of structures in the affected region.
