USGS places the reviewed M7.4 mainshock 5 km south of San José del Palmar, Chocó, at a depth of 110.3 km. A magnitude 5.0 event followed 44 minutes later in the same area. The national SGC bulletin also reports M7.4; origin parameters may continue to be refined.
Early field reporting describes deaths, injuries, trapped people, and hundreds of damaged buildings across more than 20 municipalities, including Pereira, Quibdó, Cali, and Manizales. Chocó's rural geography — where many communities are reached by boat or air — and limited connectivity make assessment and coordination unusually difficult.
USGS models strong shaking for roughly 1.56 million people. Its ground-failure models flag red liquefaction exposure and orange landslide exposure. These are modelled hazard indicators, not confirmed damage counts; they point builders toward access mapping, field verification, and safe structural triage.
This is a fast-changing emergency. Casualty, damage, and exposure figures are provisional; use their timestamps and follow SGC and UNGRD for operational updates.