[1poster11-35] T2.From magma source and magma plumbing system to volcano formation and hydrothermal alteration

[T2-P-8] Low fluid pressure ratio near the center of radial dikes: A case from the Amakusa Islands, western Japan

*Kentaro USHIMARU¹ (1. National Institute of Advanced Industrial Science and Technology (AIST), Geological Survey of Japan)

Keywords:

magma pressure,paleostress inversion,local stress,Middle Miocene,Setouchi Volcanic Rocks