. "+3" . . . "Mersa is a town in Semien Wollo (North Wollo) of the Amhara Region (or kilil) in Ethiopia. It has a latitude and longitude of 11\u00B040\u2032N 39\u00B039.5\u2032E, with an elevation of 1600 meters. The town is one of the larger areas in the Habro district. Mersa is located along Ethiopian Highway 1."@en . . . "Mersa"@en . "1600.0"^^ .