Monitoring Surface Deformation of Usu Volcano Using Digital Photogrammetry(Special Section:The 2000 Eruption of Usu Volcano)
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- KOARAI Mamoru
- Geographical Survey Institute
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- HASEGAWA Hiroyuki
- Geographical Survey Institute
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- IIDA Yo
- Geographical Survey Institute
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- MATSUO Kaoru
- Geographical Survey Institute
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- WATANABE Nobuyuki
- Geographical Survey Institute
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- SUZUKI Hiroshi
- Geographical Survey Institute
Bibliographic Information
- Other Title
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- 写真測量技術で面的に捉えた有珠山火山活動に伴う地表変動(特集:2000年有珠山噴火)
- 写真測量技術で面的に捉えた有珠山火山活動に伴う地表変動
- シャシン ソクリョウ ギジュツ デ メンテキ ニ ツカマエタ ウスザン カザン カツドウ ニ トモナウ チヒョウ ヘンドウ
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Abstract
Usu volcano started to erupt on March 31, 2000. The Geographical Survey Institute (GSI) repetitively monitored the surface displacement in and around Usu volcano by digital photogrammetric method using stereo aerial photos. The advantage of this method is that it can map the spatial distribution of deformation even in the area where instruments commonly used such as GPS cannot be applied. As a result of the analysis, it was found that; before the eruption of March 31, the uplifted area was concentrated around the cinder cone of Usu volcano. After the eruption began, the uplifted area shifted to Konpira-yama and Nishi-yama area. After April 3, the uplifted area was limited in the area around Nishi-yama.
Journal
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- BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN
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BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN 47 (3), 139-150, 2002
The Volcanological Society of Japan
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Details 詳細情報について
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- CRID
- 1390001204304982528
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- NII Article ID
- 110003041248
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- NII Book ID
- AN10512786
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- ISSN
- 21897182
- 04534360
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- NDL BIB ID
- 6214093
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- CiNii Articles
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- Abstract License Flag
- Disallowed