Trepetlika Glacier  Trepetlika Glacier (, ) is the 8 km long and 3.5 km wide glacier on the south side of Sonketa Ridge in the west foothills of Detroit Plateau on Danco Coast in Graham Land, Antarctica. It drains the northwest slopes of Razhana Buttress, flows westwards and enters Brialmont Cove north of the terminus of Mouillard Glacier. The glacier is named after the settlement of Trepetlika in Southeastern Bulgaria. Trepetlika Glacier is centred at . British mapping in 1978.