Stirni Seamount

Summit depth1,710 m (5,610 ft)LocationLocationNorth Pacific OceanCoordinates49°08′N 132°18′W / 49.133°N 132.300°W / 49.133; -132.300^[1]CountryCanadaGeologyTypeSubmarine volcano

The Union Seamount is a seamount located in the Pacific Ocean off the coast of northern Vancouver Island, British Columbia, Canada.

• Volcanism of Canada
• Volcanism of Western Canada
• List of volcanoes in Canada

• British Columbia Marine Topography^{[permanent dead link]}