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SUGISAKI, Ryuichi, SHICHI, Ryuichi (1978) Precursory Changes in He/Ar and N2/Ar Ratios of Fault Gases Prior to Earthquakes. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 31 (2). 195-206 doi:10.4294/zisin1948.31.2_195

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Reference TypeJournal (article/letter/editorial)
TitlePrecursory Changes in He/Ar and N2/Ar Ratios of Fault Gases Prior to Earthquakes
JournalZisin (Journal of the Seismological Society of Japan. 2nd ser.)
AuthorsSUGISAKI, RyuichiAuthor
SHICHI, RyuichiAuthor
Year1978Volume31
Issue2
PublisherSeismological Society of Japan
DOIdoi:10.4294/zisin1948.31.2_195Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID7202458Long-form Identifiermindat:1:5:7202458:8
GUID0
Full ReferenceSUGISAKI, Ryuichi, SHICHI, Ryuichi (1978) Precursory Changes in He/Ar and N2/Ar Ratios of Fault Gases Prior to Earthquakes. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 31 (2). 195-206 doi:10.4294/zisin1948.31.2_195
Plain TextSUGISAKI, Ryuichi, SHICHI, Ryuichi (1978) Precursory Changes in He/Ar and N2/Ar Ratios of Fault Gases Prior to Earthquakes. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 31 (2). 195-206 doi:10.4294/zisin1948.31.2_195
In(1978) Zisin (Journal of the Seismological Society of Japan. 2nd ser.) Vol. 31 (2) Seismological Society of Japan

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SUGISAKI, Ryuichi, SHIBATA, Ken (2003) Reappraisal of the Gifu-Ichinomiya Fault. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 56 (3). 281-296 doi:10.4294/zisin1948.56.3_281
ITO, Takamori, SUGISAKI, Ryuichi, NAGAMINE, Koichiro (1994) Coseismic Behavior of Mineral Spring Gases. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 47 (3). 241-251 doi:10.4294/zisin1948.47.3_241
SUGISAKI, RYUICHI (1978) Changing He/Ar and N2/Ar ratios of fault air may be earthquake precursors. Nature, 275 (5677). 209-211 doi:10.1038/275209a0
SUGISAKI, Ryuichi, SUGIURA, Tutomu (1986) Precursory Change in Gas Compositions at Mineral Springs and a Fumarole before the Western Nagano Prefecture Earthquake. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 39 (1). 99-109 doi:10.4294/zisin1948.39.1_99
OIKE, Kazuo, SHICHI, Ryuichi, ASADA, Toshi (1975) Earthquake Prediction in the People's Republic of China. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 28 (1). 75-94 doi:10.4294/zisin1948.28.1_75
KUNITOMO, Takahiro, SHICHI, Ryuichi (1996) Boundary Faults of the Kofu Basin Inferred from Gravity Anomaly. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 48 (4). 439-450 doi:10.4294/zisin1948.48.4_439
SUGISAKI, Ryuichi, IDO, Masahiko, TAKEDA, Hiroshi, ISOBE, Yumiko, SATAKE, Hiroshi, HAYASHI, Yoshimitsu, NAKAMURA, Noriaki, MIZUTANI, Yoshihiko (1984) Released Gases from Active Faults (2) Hydrogen. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 37 (1). 55-65 doi:10.4294/zisin1948.37.1_55
SUGISAKI, Ryuichi, SUZUKI, Kazuhiro, OOIDA, Tooru, YAMAZAKI, Fumihito (1985) Relation between Seismic Activity and Hydrogen Emission from Depths. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 38 (2). 183-191 doi:10.4294/zisin1948.38.2_183
SUGISAKI, Ryuichi, IDO, Masahiko, TAKEDA, Hiroshi, ISOBE, Yumiko, SATAKE, Hiroshi, HAYASHI, Yoshimitsu, NAKAMURA, Noriaki, MIZUTANI, Yoshihiko (1984) Released Gases from Active Faults (1) Carbon Dioxide. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 37 (1). 45-54 doi:10.4294/zisin1948.37.1_45
NAGAMUNE, Tomeo (1978) Tectonic Structures and Multiple Earthquakes. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 31 (4). 457-467 doi:10.4294/zisin1948.31.4_457
NAGAMINE, Koichiro, SAKAKIBARA, Junichi, SUGISAKI, Ryuichi (1989) Improvement of a Simplified Telemetry System with MNP Modems and Personal Computers for Seismo-geochemical Observations. Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 42 (2). 211-217 doi:10.4294/zisin1948.42.2_211
 
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