In Pereira and Cali, families slept in parks as aftershocks rattled damaged neighborhoods where entire blocks had been reduced to rubble. It overwhelmed parts of the health system, turning the rescue effort into one of Colombia's largest disaster responses in years. I wasn't able to get out," said Beatriz Arcos, who was trapped with her husband and mother beneath their collapsed condominium. She's under the rubble," said Jorge Gonzalez, standing beside a collapsed building in Pereira. From the air, neighborhoods in Cali appeared flattened, with piles of grey rubble replacing entire blocks of homes and apartment buildings.