4.2 硫黄島の地殻変動 (II)
1985 年 94 巻 6 号 p. 479-487
詳細
1985 年 94 巻 6 号 p. 479-487
At the Iwo-jima, ground-tilt observation, precise geodetic survey and sea level observation have been carried out and relationship between volcanic activities and crustal deformation have been studied. The maximum value of upheaval which was geodetically measured was about 1.9 meters during 8 years from 1976 to 1984.
