i /* + + P 3 +1 IAVCEI,**.,/,**. ++ +, -+ -/, : +00- +103 +1-3 /- 1+ 21 : +*- K-Ar Ages of the Lavas from Kirigamine Volcano, Central Japan Teruki OIKAWA and Kuniaki NISHIKI +.- +.3,**/ +, +/+ +/. : i x
ii xi xiii - Pu u O o-kupaianaha +33* Jim KAUAHIKAUA +/1 GPS,*** 1 +. +1-,**-, 0 +2-,**. 3 + +3/,*-,**/ -.,,*,,.,**/.,**- 1 +*,**. + +.,,1 GSJ,.-,*** 2 +2,.1,**/ / 0,//,/2,01 No. *+
iii /,03 K-Ar,2/ - -*+,**. (+),**. -*-,**. -+/,**. 3 *. --- GPS -.1,**. -0-,**. 3 + -11,**. -21,**. -3- (SAR),**..*+.++,**..+1,**/ 1 2.,+.,/ : i i iv
iv 0.,1..+ +00-.//,**- +,.1/ +/.3+.31,**. (,),**.,**. /*+,**. /+3,**. 3,- /-/,**. 3 +/ +2 /// /01,**.,**/ /1/,**/ /2/,**/ /3* /31,**/ 3 +* 0+. 0+2 0,- : /* + 0 i No. *,
v BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN Vol. /* Contents No. + Article A New Simple Gas Permeameter for Permeability Measurement of Small Samples of Volcanic Eruptive Materials and Experimental Run Products Shingo TAKEUCHI and Satoru NAKASHIMA + Letter Shallow P-wave Velocity Structure of Shirane Pyroclastic Cone, Kusatsu-Shirane Volcano Derived from a Controlled Seismic Experiment Shin ya ONIZAWA, Takehiko MORI, Tomoki TSUTSUI, Jun ichi HIRABAYASHI, Kenji NOGAMI, Yasuo OGAWA, Takeshi MATSUSHIMA and Atsuo SUZUKI 3 Scientific Communications Application of High-temperature Calorimetric Measurements for Magmalogy Toru SUGAWARA +1 Report of IAVCEI,**. General Assembly Setsuya NAKADA, Ryuta FURUKAWA, Haruhisa NAKAMICHI, Mie ICHIHARA, Toshiya MORI, Katsuya KANEKO, Yoshihiro IZHIZUKA, Kazutaka MANNEN, Tetsuya SAKUYAMA and Taketo SHIMANO,/ News Volcanic Activity in Japan, duringnovember December,,**. -+ Miscellaneous News -/ No., Articles Re-investigation of Eruption History of Usu Volcano, Hokkaido, Japan : Finding of Pre-Meiwa Eruption (Late +1 th Century) between Kanbun (+00-) and Meiwa (+103) Eruptions Mitsuhiro NAKAGAWA, Akiko MATSUMOTO, Jun TAJIKA, Wataru HIROSE and Tadashi OHTSU -3 Chronology of the Products of Fuji Volcano Based on New Radiometoric Carbon Ages Takahiro YAMAMOTO, Akira TAKADA, Yoshihiro ISHIZUKA and Shun NAKANO /- Eruptive History of Satsuma Iwo-jima Island, Kikai Caldera, after a 0./ ka Caldera-forming Eruption Fukashi MAENO and Hiromitsu TANIGUCHI 1+
vi Petrological Study of Torishima Volcano, Izu Islands, Japan Takeshi SUGIMOTO, Hidemi ISHIBASHI and Takeshi MATSUSHIMA 21 Review Thermodynamic Properties of Magmatic Liquid : Review and Future Directions Toru SUGAWARA +*- Letter K-Ar Ages of the Lavas from Kirigamine Volcano, Central Japan Teruki OIKAWA and Kuniaki NISHIKI +.- Proceedings of the Society +.3 News Volcanic Activity in Japan, during January February,,**/ +/+ Miscellaneous News +/. Appendix: i No. - Articles Morphometric Study of the Lava Entering the Sea : the +33* Kaimu Bay Flow from Pu u O o-kupaianaha Vent, Kilauea Volcano, Hawaii Miyuki NONAKA, Susumu UMINO and Jim KAUAHIKAUA +/1 Crustal Deformation Associated with the July +.,,*** Eruption of Miyake-jima Volcano Detected by GPS Measurements Nobuto BANDO, Shin ichi KARIYA, Fumiaki KIMATA, Shigeo NAKAO, Jun OIKAWA, Hidefumi WATANABE, Motoo UKAWA, Eisuke FUJITA, Koji KAWAI, Takeshi MATSUSHIMA, Rikio MIYAJIMA and Takashi OKUDA +1- Letters Evaluation of Total Ejected Ash in Volcanic Clouds Using Video Records : Application to the Eruption of Asama Volcano, Japan, on February 0,,**- Akihiko TERADA, Taketo SHIMANO, Sei IIJIMA and Jun OIKAWA +2- Asama Explosion of September +st,,**. On the Damage to Glass Windows and Estimation of Explosion Energy Akihiko YOKOO, Fukashi MAENO and Hiromitsu TANIGUCHI +3/ Proceedings of the Society,*- News Volcanic Activity in Japan, during March April,,**/,,* Miscellaneous News,,. Information on,**/ Fall Annual Meeting
vii No.. Article The July +*,,**- and the January +.,,**. Ash Emissions from a Hot Water Pool of the Nakadake Crater, Aso Volcano, Japan Yasuo MIYABUCHI, Shin-ichiro IKEBE and Kazunori WATANABE,,1 Letter Determination of Fluorine and Chlorine in GSJ Reference Samples Igneous Rock Series Mineharu OSHIMA and Minoru YOSHIDA,.- Scientific Communication Encounter Incidents of Aircrafts with Ash Clouds from the Miyakejima Eruptions on August +2,,*** Yoshihiro SAWADA,.1 News Volcanic Activity in Japan, during May June,,**/,// Miscellaneous News,/2 Photogravure Eruptive Activity at Semeru and Bromo Volcanoes, East Java, IndonesiaMasato IGUCHI,01 Japan Geoscience Union News No. *+ No. / Articles Genetic Relationships of the Compositionally Diverse Magmas from Aso Post-caldera Volcanism Masaya MIYOSHI, Toshiaki HASENAKA and Takashi SANO,03 K-Ar Ages of Hakone Volcano, Japan Kazuo HAKAMATA, Shigeo SUGIYAMA, Isamu IMANAGA, Kazutaka MANNEN and Yasue OKI,2/ Book Review Book Review : Regional Geomorphology of the Japanese Islands vol. - Geomorphology of Tohoku Region, Edited by Kazuyuki Koike, Toshikazu Tamura, Kiyotaka Chinzei and Toyohiko Miyagi Takeyoshi YOSHIDA -*+ Special Section :The,**. Eruption of Asama Volcano (+) Articles Comparative Study of the,**. Eruption with Old Eruptions at Asama Volcano and the Activity Evaluation Setsuya NAKADA, Mitsuhiro YOSHIMOTO, Etsuro KOYAMA, Hiroshi TSUJI and Taku URABE -*- Petrological Characteristics of the,**. Eruptive Deposits of Asama Volcano, Central Japan Taketo SHIMANO, Akiko IIDA, Mitsuhiro YOSHIMOTO, Atsushi YASUDA and Setsuya NAKADA -+/
viii On the Essential Ejecta of the September,**. Eruptions of the Asama Volcano, Central Japan Yasuyuki MIYAKE, Kou TAKAHASHI, Tatsuro TSUGANE, Kuniaki MAKINO, Hisakazu KAKUZEN, Kuniaki NISHIKI, Takashi FUKUI and Shinshu University Research Group for Asama *. Eruptions --- Magma Plumbing System of the Asama Volcano Inferred from Continuous Measurements of GPS Makoto MURAKAMI -.1 Magma Supply System of the,**. Eruption at Asama Volcano Estimated by Crustal Deformation Data Akimichi TAKAGI, Keiichi FUKUI, Kenji FUJIWARA, Yoshihiro UEDA, Sei IIJIMA, Tetsuya YAMAMOTO, Takayuki SAKAI, Tomoyuki KANNO and Hiroaki KATAYAMA -0- Gravity Change Preceding the,**. Eruption of Asama Volcano, Central Japan Sadato UEKI, Shuhei OKUBO, Hiromitsu OSHIMA, Tokumitsu MAEKAWA, Wenke SUN, Shigeo MATSUMOTO and Etsurou KOYAMA -11 Letters Application of Single Force Model to the Volcanic Explosion Earthquakes Observed at Asama Volcano in,**. Takeshi NISHIMURA and Higashi UCHIDA -21 A Unique Earthquake Activity Preceding the Eruption at Asama Volcano in,**. Maki YAMAMOTO, Minoru TAKEO, Takao OHMINATO, Jun OIKAWA, Yosuke AOKI, Hiroko UEDA, Sho NAKAMULA, Hiroshi TSUJI, Etsuro KOYAMA, Noboru OSADA and Taku URABE -3- Topographic Change of the Summit Crater of the Asama Volcano during,**. Eruption Derived from Repeated Airborne Synthetic Aperture Radar (SAR) Measurements Shoichi OKI, Makoto MURAKAMI, Nobuyuki WATANABE, Bokuro URABE and Masanori MIYAWAKI.*+ Scientific Communication Webcam Surveillance System of Asama Volcano Yoshinori MAEJIMA, Yukio HAYAKAWA, Chihiro TANAKA and Yoshihiko MURAI.++ Photogravure The,**. Eruption of Asama Volcano, Central Japan Mitsuhiro YOSHIMOTO, Etsuro KOYAMA, Jun ichi HIRABAYASHI and Setsuya NAKADA.+1 News Volcanic Activity in Japan, during July August,,**/.,+ Miscellaneous News.,/ Appendix: i
ix No. 0 Articles On the Public Attitudes to the Volcanic Hazards and Hazard Map after the Publication of Yakedake Volcanic Hazard Map Hideyuki ITOH, Kanji WAKIYAMA, Yasuyuki MIYAKE, Shintaro HAYASHI, Jiro FURUKAWA and Syoji INOUE.,1 Growth History of Mayuyama, Unzen Volcano, Kyushu, Southwest Japan Nobuyuki OZEKI, Mitsuru OKUNO and Tetsuo KOBAYASHI..+ Re-examination of the Magma Plumbing System beneath Usu Volcano, Hokkaido, Japan, during the +00- Eruption Akiko MATSUMOTO, Mitsuhiro NAKAGAWA and Yugo NAKAMURA.// Fumarolic Activity since December,**- and Volcanic Activity during the Meiji and Taisho Eras (+22* +3,-) of Ohachi Volcano, Kirishima Volcano Group, Southern Kyushu, Japan Masaaki TSUTSUI, Katsutoshi TOMITA and Tetsuo KOBAYASHI.1/ Scientific Communications Report of the Scientific Field-trip, +/ th Annual V. M. Goldschmidt Conference Kei IKEHATA.3+ The Database of the Maritime and Submarine Volcanoes in Japan Noboru SASAHARA and Tatsuro CHIBA.31 Special Section : The,**. Eruption of Asama Volcano (,) Articles Textural Variety in the Eruptive Products of Vulcanian Eruptions between ++*2 A.D. and,**. A.D. on Asama-Maekake Volcano Maya YASUI, Masaki TAKAHASHI, Masayuki SAKAGAMI and Research Group on the Asama,**. Eruption at Nihon University /*+ Mass Estimation and Characteristics of Ejecta from the,**. Eruption of Asama Volcano Mitsuhiro YOSHIMOTO, Taketo SHIMANO, Setsuya NAKADA, Etsuro KOYAMA, Hiroshi TSUJI, Akiko IIDA, Masaru KUROKAWA, Yuko OKAYAMA, Miyuki NONAKA, Takayuki KANEKO, Hideo HOSHIZUMI, Yoshihiro ISHIZUKA, Ryuta FURUKAWA, Kenji NOGAMI, Shinya ONIZAWA, Kenji NIIHORI, Takeshi SUGIMOTO and Masashi NAGAI /+3 Using Aggregated Particles to Estimate a Cloud Height Sedimentation Process of the September,-,,**., Pyroclastic Fall at the Asama Volcano Eruption Marekazu OHNO, Shuji YAMAKAWA, Masayuki O ISHI, Kou TAKAHASHI, Tatsuyuki UENO and Takafumi IDA /-/ The Kinematic Features of Volcanic Clouds: A Series of Small Eruptions from +/ to +2, September,**., at Asama Volcano, Japan Akihiko TERADA, Yoshiaki IDA, Sei IIJIMA, Mitsuhiro YOSHIMOTO and Taketo SHIMANO /// Remote FT-IR Measurements of Volcanic Gas Chemistry in the Plume of Asama Volcano Toshiya MORI and Kenji NOTSU /01 Ground Deformation Associated with the,**.,**/ Unrest of Asama Volcano, Japan Yosuke AOKI, Hidefumi WATANABE, Etsuro KOYAMA, Jun OIKAWA and Yuichi MORITA /1/
x Titles of Papers Presented at the Meeting of the Society,**/ Spring Meeting /2/,**/ Fall Meeting /3* Proceedings of the Society /31 News Volcanic Activity in Japan, during September October,,**/ 0+. Miscellaneous News 0+2 Obituary To the Memories of Dr. Iwaji IWASAKI Yuzo YOSHIIKE 0,- Appendix; Vol. /* (No. + No. 0) Contents Author Index i Japan Geoscience Union News No. *,
xi Author Index AOKI, Yosuke -3-, /1/ /, 0 BANDO, Nobuto +1- - CHIBA, Tatsuro.31 0 FUJITA, Eisuke +1- - FUJIWARA, Kenji -0- / FUKUI, Keiichi -0- / FUKUI, Takashi --- / FURUKAWA, Ryuta,/, /+3 +, 0 FURUKAWA, Jiro.,1 0 HAKAMATA, Kazuo,2/ / HASENAKA, Toshiaki,03 / HAYAKAWA, Yukio.++ / HAYASHI, Shintaro.,1 0 HIRABAYASHI, Jun ichi 3,.+1 +,. HIROSE, Wataru -3, HOSHIZUMI, Hideo /+3 0 ICHIHARA, Mie,/ + IDA, Takafumi /-/ 0 IDA, Yoshiaki /// 0 IGUCHI, Masato,01. IIDA, Akiko -+/, /+3 /, 0 IIJIMA, Sei +2-, -0-, /// -,., 0 IKEBE, Shin-ichiro,,1. IKEHATA, Kei.3+ 0 IMANAGA, Isamu,2/ / INOUE, Syoji.,1 0 ISHIBASHI, Hidemi 21, ISHIZUKA, Yoshihiro /-, /+3,, 0 ITOH, Hideyuki.,1 0 IZHIZUKA, Yoshihiro,/ + KAKUZEN, Hisakazu --- / KANEKO, Katsuya,/ + KANEKO, Takayuki /+3 0 KANNO, Tomoyuki -0- / KARIYA, Shin ichi+1- - KATAYAMA, Hiroaki -0- / Jim KAUAHIKAUA KAUAHIKAUA, Jim +/1 - KAWAI, Koji +1- - KIMATA, Fumiaki+1- - KOBAYASHI, Tetsuo..+,.1/ 0, 0 KOYAMA, Etsuro -*-, -11, -3-,.+1, /+3, /1/., /, 0
xii KUROKAWA, Masaru /+3 0 MAEJIMA, Yoshinori.++ / MAEKAWA, Tokumitsu -11 / MAENO, Fukashi 1+, +3/,, - MAKINO, Kuniaki--- / MANNEN, Kazutaka,/,,2/ +,. MATSUMOTO, Akiko -3,.//,, 0 MATSUMOTO, Shigeo -11 / MATSUSHIMA, Takeshi 3, 21, +1- +,,, - MIYABUCHI, Yasuo,,1. MIYAJIMA, Rikio +1- - MIYAKE, Yasuyuki ---,.,1 /, 0 MIYAWAKI, Masanori.*+ / MIYOSHI, Masaya,03 / MORI, Takehiko 3 + MORI, Toshiya,/, /01 +, 0 MORITA, Yuichi /1/ 0 MURAI, Yoshihiko.++ / MURAKAMI, Makoto -.1,.*+ /,. NAGAI, Masashi /+3 0 NAKADA, Setsuya,/, -*-, -+/,.+1, /+3 +,., /, 0 NAKAGAWA, Mitsuhiro -3,.//,, 0 NAKAMICHI, Haruhisa,/ + NAKAMULA, Sho -3- / NAKAMURA, Yugo.// 0 NAKANO, Shun /-, NAKAO, Shigeo +1- - NAKASHIMA, Satoru + + NIIHORI, Kenji /+3 0 NISHIKI, Kuniaki +.-, ---,,. NISHIMURA, Takeshi -21 / NOGAMI, Kenji 3, /+3 +, 0 NONAKA, Miyuki +/1, /+3 -, 0 NOTSU, Kenji /01 0 OGAWA, Yasuo 3 + OHMINATO, Takao -3- / OHNO, Marekazu /-/ 0 OHTSU, Tadashi -3, OIKAWA, Jun +1-, +2-, -3-, /1/ -, /, 0 OIKAWA, Teruki +.-, O ISHI, Masayuki /-/ 0 OKAYAMA, Yuko /+3 0 OKI, Shoichi.*+ / OKI, Yasue,2/ / OKUBO, Shuhei -11 / OKUDA, Takashi +1- -
xiii OKUNO, Mitsuru..+ 0 ONIZAWA, Shin ya 3, /+3 +, 0 OSADA, Noboru -3- / OSHIMA, Hiromitsu -11 / OSHIMA, Mineharu,.-. OZEKI, Nobuyuki..+ 0,**. Research Group on the Asama,**. Eruption at Nihon University /*+ 0 SAKAGAMI, Masayuki /*+ 0 SAKAI, Takayuki -0- / SAKUYAMA, Tetsuya,/ + SANO, Takashi,03 / SASAHARA, Noboru.31 0 SAWADA, Yoshihiro,.1. SHIMANO, Taketo,/, +2-, -+/, /+3, /// +, -, /, 0 *. Shinshu University Research Group for Asama *. Eruptions --- / SUGAWARA, Toru +1, +*- +,, SUGIMOTO, Takeshi 21, /+3,, 0 SUGIYAMA, Shigeo,2/ / SUN, Wenke -11 / SUZUKI, Atsuo 3 + TAJIKA, Jun -3, TAKADA, Akira /-, TAKAGI, Akimichi -0- / TAKAHASHI, Kou ---, /-/ /, 0 TAKAHASHI, Masaki /*+ 0 TAKEO, Minoru -3- / TAKEUCHI, Shingo + + TANAKA, Chihiro.++ / TANIGUCHI, Hiromitsu 1+, +3/,, - TERADA, Akihiko +2-, /// -, 0 TOMITA, Katsutoshi.1/ 0 TSUGANE, Tatsuro --- / TSUJI, Hiroshi -*-, -3-, /+3 /, 0 TSUTSUI, Masaaki.1/ 0 TSUTSUI, Tomoki 3 + UCHIDA, Higashi -21 / UEDA, Hiroko -3- / UEDA, Yoshihiro -0- / UEKI, Sadato -11 / UENO, Tatsuyuki /-/ 0 UKAWA, Motoo +1- - UMINO, Susumu +/1 -
xiv URABE, Bokuro.*+ / URABE, Taku -*-, -3- /,. WAKIYAMA, Kanji.,1 0 WATANABE, Hidefumi +1-, /1/ -, 0 WATANABE, Nobuyuki.*+ / WATANABE, Kazunori,,1. YAMAKAWA, Shuji /-/ 0 YAMAMOTO, Maki -3- / YAMAMOTO, Takahiro /-, YAMAMOTO, Tetsuya -0- / YASUDA, Atsushi -+/ / YASUI, Maya /*+ 0 YOKOO, Akihiko +3/ - YOSHIDA, Minoru,.-. YOSHIDA, Takeyoshi -*+ / YOSHIIKE, Yuzo YOSHIMOTO, Mitsuhiro -*-, -+/,.+1, /+3, ///., /, 0