Hiroyuki Nagahama

Anomalous radon emanation linked to preseismic electromagnetic phenomena

Yasutaka Omori, Yumi Yasuoka, Hiroyuki Nagahama et al. · Natural hazards and earth system sciences · 2007 · 87 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +11

Rates of aftershock decay and the fractal structure of active fault systems

K. Z. Nanjo, Hiroyuki Nagahama, Mikio Satomura · Tectonophysics · 1998 · 74 citations

Natural Sciences, Earth Sciences, Geophysics +14

Fractal analysis of experimentally, dynamically recrystallized quartz grains and its possible application as a strain rate meter

Miki Takahashi, Hiroyuki Nagahama, Toshiaki Masuda et al. · Journal of Structural Geology · 1998 · 73 citations

Natural Sciences, Materials Engineering, Materials Science +17

An argument against the crush origin of pseudotachylytes based on the analysis of clast-size distribution

Toshihiko Shimamoto, Hiroyuki Nagahama · Journal of Structural Geology · 1992 · 67 citations

Natural Sciences, Earth Sciences, Paleontology +4

Preseismic changes in atmospheric radon concentration and crustal strain

Yumi Yasuoka, Yusuke Kawada, Hiroyuki Nagahama et al. · Physics and Chemistry of the Earth Parts A/B/C · 2008 · 51 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +10