ANKARA, Turkey—A powerful 7.8 magnitude earthquake hit southeast Turkey and Syria early Monday, toppling buildings and sending panicked residents pouring outside in a cold winter night. At least 195 people were killed in both countries, hundreds were injured and the toll was expected to rise.
Rescue workers and residents frantically searched for survivors under the rubble of crushed buildings in multiple cities on both sides of the border. In one quake-struck Turkish city, dozens pulled away chunks of concrete and twisted metal. People on the street shouted up to others inside a partially toppled apartment building, leaning dangerously.
The quake, felt as far away as Cairo, was centered north of the city of Gaziantep in an area about 90 kilometers (60 miles) from the Syrian border….