| 2004 VOL.113 No.1 |
![]() |
表紙写真 |
| プラトーポイントから見たグランドキャニオンとコロラド川 | |
|
The Grand Canyon and Colorado River from Plateau Point,Arizona, USA グランドキャニオンは,コロラド川が刻んだ長さ500 km,幅6〜30 kmの大峡谷である.コロラド台地は,グランドキャニオンのノースリム付近に頂部(海抜約2400 m)をもつ緩やかなドーム状構造となっている.このためグランドキャニオンは,ノースリムの南側で,比高1600 mと最も深く削り込まれている.写真は,サウスリムからグランドキャニオンの南壁を3分の2下ったプラトーポイント(海抜1152 m)からの眺めで,直下400 mにはコロラド川が,右下にはノースリムとサウスリムを結ぶ最もポピュラーな遊歩道ブライトエンジェル・トレイルが見える. |
|
|
(撮影・解説:白尾元理 Motomaro SHIRAO,2003年10月12日撮影)
|
| CONTENTS | Japanese | ||
| Review Article | |||
| Toru TAMURA and Fujio MASUDA | Recent Studies on Wave-dominated Depositional Sequences Using the High-resolution 14C Dating Analysis: The Holocene in the Kujukuri and Sendai Coastal Plains, Eastern Japan | 1-17 |
|
| Original Articles | |||
| Daisuke HIROUCHI | Distribution of the Slip Rate Constituting the Kongo Fault System and Landform Development along the Southwestern Rim of the Nara Basin | 18-37 |
|
| Takehiko SUZUKI, Osamu FUJIWARA and Tohru DANHARA | Stratigraphy and Chronology of Middle Pleistocene Tephras in and around Aizu Area, Northeast Japan | 38-61 |
|
| Yuka SAITO | Regional Differences in the Development of the Wine Industry in Spain | 62-86 |
|
| Noriei SHIMIZU, Yukio ISOZAKI, Tetsuo MATSUDA, Jianxin YAO and Zhansheng JI | Detailed Stratigraphy across the Permo-Triassic Boundary at Chaotian in Northern Sichuan, China | 87-106 |
|
| Akio YOSHIDA, Takeshi TOYA and Makiko YOSHIDA | Solar-Cycle and Semiannual Variations of Magnetic Storms | 107-12 |
|
| Short Articles | |||
| Jun TSUTSUMI | Regional Characteristics of Building Supply in the CBD of Sapporo City Focusing on the Analysis of land-ownership Change | 125-139 |
|
| Shinji NAGAOKA, Kazumi MATSUOKA and Yoshiaki MATSUSHIMA | Marine Sediments at ca. 0.4 Ma Indicating Cold Condition Beneath Onidake Volcanoes of the Goto Islands, Western Japan | 140-146 |
|
|
Book Reviews
|
147-150 | ||
|
News
|
151 | ||
| Summary of the Earth Science Club Lecture | |||
| Akimasa SUMI | Invitation to Climate System Science | 152-154 |
|
|
Geodynamic Excursion through the West
of America (Akira TOKUYAMA)
|
155-163 | ||
|
Proceedings
|
164 | ||
|
Announcement
|
165 | ||
| Pictorials | |||
| 1 | The Geological Excursion to Southwest USA in November 2003(Mika KANAMORI and Motomaro SHIRAO) | ||
| 2 | Permo-Triassic Boundary Section at Chaotian in Northern Sichuan, China(Noriei SHIMIZU, Yukio ISOZAKI, Tetsuo MATSUDA, Jianxin YAO and Zhansheng JI) | ||