Concepedia

Naoji Koizumi

NK

Statistics

Publications

31

Citations

1K

H-Index

19

Active since

1985

Affiliations

Geological Survey of Japan(Current)

National Institute of Advanced Industrial Science and Technology

Kyoto University

Association for the Development of Earthquake Prediction

The University of Tokyo

Naoji Koizumi is an author at Geological Survey of Japan specializing in earth sciences, seismology, and natural sciences.

Publications per year

1985–2019

31

Publications

31

Hydrogeochemical Anomalies and the 1995 Kobe Earthquake

Chi‐Yu King, Naoji Koizumi, Y. Kitagawa · Science · 1995 · 137 citations

Natural Sciences, Earth Sciences, Geophysics +11

Helium degassing related to the Kobe earthquake

Yuji Sano, Naoto Takahata, George Igarashi et al. · Chemical Geology · 1998 · 66 citations

Natural Sciences, Earth Sciences, Geophysics +10

Changes in groundwater levels or pressures associated with the 2004 earthquake off the west coast of northern Sumatra (M9.0)

Y. Kitagawa, Naoji Koizumi, Makoto Takahashi et al. · Earth Planets and Space · 2006 · 62 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +13

Temporal change in permeability of the Nojima fault zone by repeated water injection experiments

Y. Kitagawa, Kunio Fujimori, Naoji Koizumi · Tectonophysics · 2007 · 57 citations

Natural Sciences, Earth Sciences, Geology +15

Preseismic groundwater level changes induced by crustal deformations related to earthquake swarms off the east coast of Izu Peninsula, Japan

Naoji Koizumi, Y. Kitagawa, Norio Matsumoto et al. · Geophysical Research Letters · 2004 · 52 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +12

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