Kaikata Seamount is a basaltic-to-dacitic submarine volcano north of Kaitoku Seamount in the Japanese Volcano Islands. Kaitaka mountain rises 2350 m from the sea floor to within 162 m of the sea surface. It has 2 major summit peaks oriented NE-SW, with the SW peak being the highest. Hydrothermal activity was observed in 1988 at a depth of 460 m, and the volcano was reclassified as active by the Japan Meteorological Agency.
