Mount St. Helens is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It is 96 miles (154 km) south of Seattle and 50 miles (80 km) northeast of Portland, Oregon. Mount St. Helens takes its English name from the British diplomat Lord St Helens, a friend of explorer George Vancouver who made a survey of the area in the late 18th century.
St. Helens是一座位于美国Washington州Skamania镇的层状活火山。它在西雅图以南154公里、俄勒冈东北80公里处。它得名于一位英国外交家St Helens勋爵,他是曾在18世纪末考察过这块区域的探险家George Vancouver的朋友。