Clustering of records of short-period ocean-bottom seismometers
Hidenobu Takahashi1, Ryota Hino1, Yusaku Ohta1, Naoki Uchida1, Syuichi Suzuki2 and Masanao Shinohara3, (1)Tohoku University, Graduate School of Science, Sendai, Japan, (2)Tohoku University, Sendai, Japan, (3)Univ Tokyo, Tokyo, Japan
