Puu Oo  search
BTUnited States
 .Hawaii
 ..Hawaii County Hawaii
 ...Hawaii Island
 ....Puu Oo
UFPu'u O'o
RTKilauea
 volcanoes
 East Rift Zone
SNExtensively studied eruptive activity site on East Rift Zone of Kilauea volcano. Site is just inside Hawaii Volcanoes National Park. Activity began in 1983 and continued for several years. This term has multiple hierarchies. Added to Thesaurus in 1993.