geological-phenomenon public under natural-event 272 List Picture As a command %3 n0 geological-phenomenon n2 continental-drift n0->n2 n3 endogeny n0->n3 n4 frost-heave n0->n4 n5 geological-cataclysm n0->n5 n6 landslide n0->n6 n7 marine-transgression n0->n7 n8 sedimentation n0->n8 n9 volcanism n0->n9 n1 natural-event n1->n0