Search for Earthquake-Induced Prompt Gravity Signals in Gravimetric Data: Data Analysis and a New Observation Model

Masaya Kimura1, Nobuki Kame1, Shingo Watada1, Makiko Ohtani2, Akito Araya1, Yuichi Imanishi1, Masaki Ando3 and Takashi Kunugi4, (1)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (2)AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan, (3)The University of Tokyo, Tokyo, Japan, (4)National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan