 Kan malee volcanon kan itti umamu dandau yerro crustiin lafa gargara bau stretch tau fi akkasumas yerro crustiin qallatu kan non-hotspot intraplate volcanism jedhamu kunis kan tau African Rift Valley, Rhine Graben kan Eifel volcano qabu kan Europe kessatti argamu, Wells Gray-Clearwater Volcanic Field fi Rio Grande Rift North Americat argamu dha. 