Underground Electric Signal at the Occurrence of the Niigataken Chuetsu-oki Earthquake in 2007, Japan

Kan OKUBO; Akihiro TAKEUCHI; Yukinobu NAKAMURA; Nobunao TAKEUCHI

doi:10.1587/transele.E95.C.110

Special Section on Recent Progress in Electromagnetic Theory and Its Application

Underground Electric Signal at the Occurrence of the Niigataken Chuetsu-oki Earthquake in 2007, Japan

Kan OKUBO, Akihiro TAKEUCHI, Yukinobu NAKAMURA, Nobunao TAKEUCHI

著者情報

キーワード: electromagnetic observation, co-seismic signal, electrostatic field, earthquake, underground observation

ジャーナル認証あり

2012 年 E95.C 巻 1 号 p. 110-114

DOI https://doi.org/10.1587/transele.E95.C.110

詳細

抄録

The electric field mill in our underground observation room detected a co-seismic electromagnetic signal in the vertical electrostatic field ca. 8s after the origin time of the Niigataken Chuetsu-oki Earthquake in 2007, but ca. 30s before the arrival time of the P-waves.

責任著者(Corresponding author)

J-STAGEへの登録はこちら（無料）