Application of indexes of underground structure using land gravity data to the Eastern Boundary Fault zone of the Shonai Plain, northeastern Japan.

Toshiyuki Tanaka1, Yoshihiro Hiramatsu2, Nayuta Matsumoto3, Ryo Honda4, Shigeki Wada3, Akihiro Sawada3 and Shinsuke Okada5, (1)ADEP, Mizunami, Japan, (2)Kanazawa University, Graduate School of Natural Science and Technology, Kanazawa, Japan, (3)Kanazawa University, Kanazawa, Japan, (4)TRIES, Mizunami, Japan, (5)Tohoku University, Sendai, Japan