Rescue teams in Colombia are working urgently to find survivors after a powerful 7.4-magnitude earthquake struck the western part of the country on Monday. Read More: Colombia Earthquake Devastation Spurs Urgent Rescue EffortsThe devastating earthquake has caused widespread damage, particularly in Colombia's coffee-growing region and along the Pacific coast. Current Updates and ImpactAccording to the national emergency response agency, the impact of the disaster includes:Casualties: At least 240 people have been confirmed dead. Missing Persons: More than 3,800 people remain missing. Additionally, the United States government announced on Tuesday that it will send a Disaster Assistance Response Team to Colombia to assist local rescue teams in their efforts.