More than 20,700 people have been killed in Turkey and war-torn Syria as a result of Monday's magnitude 7.8 earthquake. Emergency crews are still searching for survivors, but demolition of unstable buildings is now underway in some areas. Here are some of the deadliest earthquakes in the world in the last 25 years: Feb. 6, … Continue reading World’s Deadliest Earthquakes in past 25 years