At least 132 people have been killed and hundreds injured after a devastating 7.4-magnitude earthquake rocked western Colombia. The death toll is expected to rise, with rescuers racing to reach people feared trapped beneath dozens of collapsed buildings. The powerful quake struck Choco province at a depth of 103km, sending violent tremors across a huge swathe of the country. Authorities have declared a state of emergency as emergency crews scour devastated areas for survivors and assess the full scale of the destruction.