Kikai Caldera

Kikai Caldera
Highest point
PeakMount Iō (Iōjima), Iōjima, Ōsumi Islands, Japan
Elevation704 m (2,310 ft)
Coordinates30°47′N 130°19′E / 30.79°N 130.31°E / 30.79; 130.31[1]
Dimensions
Length17 km (11 mi) NS
Width20 km (12 mi) EW
Naming
Native name鬼界カルデラ (Japanese)
Geography
Map
CountryJapan
StateKagoshima Prefecture
RegionŌsumi Islands
DistrictKagoshima District
Subdivisions
  • Mount Yahazu
  • Mount Iō (Iōjima)
  • Mount Inamura (Iōjima)
  • Iōjima
  • Shin Iōjima
  • Takeshima
  • Mount Nakasone
  • Mount Asase
  • Mount Shitakisone
  • Iō Tai
  • Takeshima Tai
MunicipalityMishima
Geology
Rock age6,300 to 95,000 years ago

Kikai Caldera (鬼界カルデラ, Kikai karudera) (alternatively Kikaiga-shima, Kikai Caldera Complex) is a massive, mostly submerged caldera up to 19 kilometres (12 mi) in diameter in the Ōsumi Islands of Kagoshima Prefecture, Japan.[2]

  1. ^ "Kikai | Volcano World | Oregon State University". volcano.oregonstate.edu. 24 April 2011. Retrieved 2017-04-11.
  2. ^ "噴火史 - Iwojima". gbank.gsj.jp. Retrieved 2023-05-25.