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BULLETIN OF THE VOLCANOLOGICALSOCIETY OF JAPANVol. /. Contents
No. +Articles
Origin of New Islets (An-ei islets) Formed During the An-ei Eruption (+113ῌ+12,) of Sakurajima
Volcano, Southern Kyushu, Japan ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍Tetsuo KOBAYASHI῍+

Tephrostratigraphy and Eruption Style of Mashu Volcano, During the Last +.,*** years, Eastern
Hokkaido, Japan῍῍῍Hiroshi KISHIMOTO, Takeshi HASEGAWA, Mitsuhiro NAKAGAWA and Keiji WADA῍ +/Scientiﬁc Communications
Asian International Symposium on Modeling of Volcanic Eruption for Volcanic Hazard Assessment῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍Masato IGUCHI and Yuichi MORITA῍ -1
Study on Air Pressure Waves Induced by Volcanic Eruptions ῌSignals Recorded in Eruption
Moviesῌ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍Akihiko YOKOO῍ .Proceedings of the Society ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ /+News
Volcanic Activity in Japan, during November῎December, ,**2 ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ /Miscellaneous News ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ //No. ,Article
K-Ar Ages of the Rhyolitic Lava Domes in the Daimontoge Area in Nagano Prefecture, Central
Japan : Duration of the Rhyolitic Activity in Suwa-Yatsugatake Volcanic Province῍῍῍῍῍῍῍Kuniaki NISHIKI, Teruki OIKAWA, Yasushi OHTA, Akikazu MATSUMOTO,Kozo UTO and Yasuyuki MIYAKE῍ 0+Letter
GIS-based Quantitative Assessment for Hazard Area of Gigantic Volcanic Eruptions in Japan῍῍῍῍῍῍῍῍῍῍῍Takahiro YAMAMOTO, Tatsuro CHIBA, Yoshinori MATSUNAGA,Akira MIYAMOTO and Michihisa TANAKA῍ 1Book Reviews
Book Review : Sediments Flood Disasters Caused by Volcanic Eruptionsῌ Asama Tenmei Eruptionand Kambara Debris Avaranche ῌ. by Kimio INOUE ῍῍῍῍῍῍῍῍῍Yasuyuki MIYAKE῍ 2+Book Review : An Approach to Volcanic Eruptions Toward a Better Understanding of Eruption
Mechanisms with Applications to Volcanic Hazard Mitigation. edited by Yoshiaki IDA andHiromitsu TANIGUCHI ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍Yasuyuki MIYAKE῍ 2-v
NewsVolcanic Activity in Japan, during January῍February, ,**3 ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ 2/
Miscellaneous News ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ 22Obituary
To the Memories of Dr. Ken-ichiro AOKI ῌῌῌῌῌῌῌῌῌῌῌῌῌῌHiromitsu TANIGUCHIῌ 3+
Appendix : ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌiNo. -Article
Izu-Oshima Volcano : Precise Sequence and Mitigation Program of the Latest Three Large-ScaleEruptions Revealed by Historical DocumentsῌῌῌῌῌMasashi TSUKUI, Kazuyuki DANGI, Shozaburo SATO and Kouichiro HAYASHIῌ

3-Scientiﬁc Communication
Dynamics of Caldera Formation During a Large-scale Silicic Eruption ῌῌῌῌFukashi MAENOῌ ++Book Review
Book Review : Pumice : Messages from submarine volcanoes by Yuzo KATO
ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌAkihiko FUJINAWAῌ +,Proceedings of the Society ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ +,/NewsVolcanic Activity in Japan, during March῍April, ,**3 ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ +-3
Miscellaneous News ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ +.+Information on ,**3 Fall Annual Meeting

No. .

ArticlesEruption History of Oakan Volcano, Eastern Hokkaido, JapanῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌJun-ichi TAMADA and Mitsuhiro NAKAGAWAῌ +.1
A Newly Found Pyroclastic Flow Deposit around +* ka at Nikko Nantai Volcano, Northeast JapanῌῌῌῌῌῌῌῌῌῌῌῌῌῌYasuyuki MIYAKE, Miyuki SAITO, Yoshihiro TAKESHITA,
Teruki OIKAWA and Takeshi SAITOῌ +0Ground Deformation Associated with BL-type Earthquake Swarms at Sakurajima VolcanoῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌYuki TATEO and Masato IGUCHIῌ +1/NewsVolcanic Activity in Japan, during May῍June, ,**3 ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ +21
Miscellaneous News ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ +22

vi

No. /Articles
An Empirical Relationship between Ground-surface Temperature and Heat-discharge Rate onSteaming Ground : Field Experiments Using IR Thermometer and Ice Box Calorimetry῍῍῍῍Higashi UCHIDA, Takahisa SATO, Takatsugu YAMASHITA and Akihiko TERADA῍ +33
Intracaldera Debris Avalanche Deposit Associated with Osuzuyama Volcano-plutonic Complex inKyushu, Southwest Japan ῍῍῍῍῍῍῍῍῍῍῍῍Koji MIMURA and Toshimitsu IWAYA῍ ,*3Temporal Change of the Pressure Source Estimated by Tilt Records During the ,**+ Hakone
Swarm Activity ῍῍῍῍Yasushi DAITA, Toshikazu TANADA, Toshiya TANBO, Hiroshi ITO,
Masatake HARADA and Kazutaka MANNEN῍ ,,NewsVolcanic Activity in Japan, during July῎August, ,**3 ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ ,-/Miscellaneous News ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ ,-1

No. 0Articles
Petrologic Study and Fission-track Age of Middle Pleistocene Hirano Volcanic Ash in NorthernNomura Town, Southwestern Shikoku, Japan῍῍῍῍῍῍῍῍῍῍῍Masayuki SAKAKIBARA, Chisato NAKAMURA, Hitomi IWASAKI,Michiharu IKEDA, Sakae SANO and Tohru DANHARA῍ ,.+Newly Found ..1 ka Pyroclastic Flow Deposits on the Northwestern Foot of Tokachi-dakeVolcano, Central Hokkaido, Japan and Reexamination of the Eruptive Activity During
Holocene ῍῍῍῍῍῍῍῍Shinya FUJIWARA, Yoshihiro ISHIZUKA, Toshitsugu YAMAZAKIand Mitsuhiro NAKAGAWA῍ ,/Holocene Marker Tephras in the Coastal Lowlands of Kunashiri and Shikotan Islands, SouthernKuril Islands ῍῍῍῍῍῍Yugo NAKAMURA, Yuichi NISHIMURA, Mitsuhiro NAKAGAWA,Viktor M. KAISTRENKO and Alexander Ya. ILIEV῍ ,0Book ReviewBook Review : Earth Science on Magma ῌWhat Occurs Beneath Volcanoes ? by Hiroki KAMATA῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍Osamu UJIKE῍ ,1/Titles of Papers Presented at the Meeting of the Society,**3 Spring Meeting῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ ,11,**3 Fall Meeting ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ ,2,Proceedings of the Society ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌ ,23News
Volcanic Activity in Japan, during September῎October, ,**3 ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ -*+Miscellaneous News ῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍῍ -*Appendix ; Vol. /. (No. +ῌNo. 0) ContentsῌAuthor Index ῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌῌivii

ῑῐ῏῎ ῌAuthor Index῍opqrstuvn ῌwxy
CHIBA, Tatsuro 1-

,

DAITA, Yasushi ,,-/   DANGI, Kazuyuki 3-- 

DANHARA, Tohru ,.+0   FUJINAWA, Akihiko +,--   

FUJIWARA, Shinya ,/-0   HARADA, Masatake ,,-/ #HASEGAWA, Takeshi +/+

$ % & '!"

IGUCHI, Masato -1, +1/

+, .(  ) *

IKEDA, Michiharu ,.+0

Alexander Ya. ILIEVILIEV, Alexander Ya. ,0-0+ , - .

ISHIZUKA, Yoshihiro ,/-

0

/ 01

ITO, Hiroshi ,,-/

2 3 4 5IWASAKI, Hitomi ,.+0

6 ! 7 8IWAYA, Toshimitsu ,*3

/

Viktor M. KAISTRENKO

KAISTRENKO, Viktor M. ,0-0

9 : 1 ;KISHIMOTO, Hiroshi +/+

< = > ?

KOBAYASHI, Tetsuo ++=@A

HAYASHI, Kouichiro 3-

-

D

MAENO, Fukashi ++--

E F  G

MANNEN, Kazutaka ,,-/

H : > MATSUMOTO, Akikazu0+,

H I J K

MATSUNAGA, Yoshinori 1-,

L M N OMIMURA, Koji ,*3

/

L P Q @MIYAKE, Yasuyuki 0+, 2+, 2-, +0-

,, .R :S

MIYAMOTO, Akira 1-

,

T  U MORITA, Yuichi -1

+

V " 8 NNAKAGAWA, Mitsuhiro +/, +.1, ,/-, ,0-,

+ , . , 0 V MW

NAKAMURA, Chisato ,.+0

V M X YNAKAMURA, Yugo ,0-0

Z [ \ ]NISHIKI, Kuniaki 0+,

Z M U NISHIMURA, Yuichi ,0-0^ B C_OHTA, Yasushi 0+,

` " S aOIKAWA, Teruki 0+, +0-

,, .b  5cd

SAITO, Miyuki +0-.

b   eSAITO, Takeshi +0-.

f  & @SAKAKIBARA, Masayuki ,.+0

g ChSANO, Sakae ,.+0g  &LASATO, Shozaburo 3--g  i jSATO, Takahisa +33

/k l i m

YAMAMOTO, Takahiro 1-,viii

   

TAKESHITA, Yoshihiro +0-.

TAMADA, Jun-ichi +.1. 

TANADA, Toshikazu ,,-/  TANAKA, Michihisa 1-,   TANBO, Toshiya ,,-/   TANIGUCHI, Hiromitsu 3+,   TATEO, Yuki +1/.

 

TERADA, Akihiko +33

/

! " #TSUKUI, Masashi 3--

$%

UCHIDA, Higashi +33/

& '(UJIKE, Osamu ,1/0) * + ,UTO, Kozo 0+,

-. /WADA, Keiji +/+

0  1 2YAMASHITA, Takatsugu +33/

0 3  4YAMAZAKI, Toshitsugu ,/-0

5  6 

YOKOO, Akihiko .-+