EntityQ1572781· pop 8· linked from 134 articlesOslo GrabenSign in to savegeologic area located around the Norwegian capital OsloConnectionsriftEntityNorwayCountryOsloEntityvolcanoEntitygeographic coordinate systemEntityplate tectonicsEntitylavaEntityerosionEntityPermianEntityCarboniferousEntityVestfoldEntitySkienEntityLarvikEntitygrabenEntityMjøsaEntityporphyryEntitymagma chamberEntityChristian Leopold von BuchEntityVariscan orogenyEntityvolcanic pipeEntityCategoriesAulacogensCarboniferous NorwayCarboniferous volcanismCoordinates not on WikidataExtinct volcanismGeology of NorwayPaleozoic rifts and grabensPermian NorwayRift volcanismValleys of OsloVolcanism of Norway