MEXICO CITY — A magnitude 6.2 earthquake struck a region in southwestern Mexico early Sunday, according to the U.S. Geological Survey, causing no serious damage or casualties. It said the quake was centered 13 miles southeast of Aquila near the boundary of Colima and Michoacán states at a depth of 21 miles.

A magnitude 6.2 earthquake struck southwestern Mexico early Sunday, leading to a panic-like situation in the region. According to the United States Geological Survey, the massive earthquake, which hit Mexico,