Contact Type

volcanic subsidence zone boundary

http://resource.geosciml.org/classifier/cgi/contacttype/volcanic_subsidence_zone_boundary

definition boundary around a body of rock that is within a zone of subsidence or cratering produced by volcanic activity. more like this
source this vocabulary, concept to encompass boundary of caldron, caldera, or crater. more like this
type
Resource
Concept
broader lithogenetic contact
narrower volcanic subsidence zone boundary
in scheme contacttype
is primary topic of volcanic subsidence zone boundary