Yoshiaki Orihara

Electric and magnetic phenomena observed before the volcano-seismic activity in 2000 in the Izu Island Region, Japan

Seiya Uyeda, Masashi Hayakawa, T Nagao et al. · Proceedings of the National Academy of Sciences · 2002 · 207 citations · Full text

Volcanology, Magnetic Phenomena, Engineering +17

Geoelectric potential changes: Possible precursors to earthquakes in Japan

Seiya Uyeda, Toshiyasu Nagao, Yoshiaki Orihara et al. · Proceedings of the National Academy of Sciences · 2000 · 151 citations · Full text

Co‐seismic geoelectric potential changes observed in Japan

Toshiyasu Nagao, Yoshiaki Orihara, Teruhiro Yamaguchi et al. · Geophysical Research Letters · 2000 · 117 citations

Geophysics, Decay Time, Geoelectric Potential +13

Preseismic Changes of the Level and Temperature of Confined Groundwater related to the 2011 Tohoku Earthquake

Yoshiaki Orihara, Masashi Kamogawa, Toshiyasu Nagao · Scientific Reports · 2014 · 72 citations · Full text

Engineering, Hydrogeophysics, Hydrogeologic System +20

A possible space-based tsunami early warning system using observations of the tsunami ionospheric hole

Masashi Kamogawa, Yoshiaki Orihara, Chiaki Tsurudome et al. · Scientific Reports · 2016 · 58 citations · Full text

Geophysics, Radar, Tsunami Science +14