行き先: ハワイ火山(ハワイ島,オアフ島)
主なポイント:
Schedule for Hawaii excursion (September, 2000) 18 Sept. (Mon) 16:55 Assemble at Kansai International Airport 18:55 Departure from Kansai International Airport (NW16便) 07:50 Arrival at Honolulu International Airport 09:45 Departure from HIA ( HA382便) 10:31 Arrival at Hilo Airport 14:00 Start for Excursion of the Kilauea Volcano Visiter center, Kilauea Overlook, Halemaumau Crater (pit crater), SW rift near the caldera rim (Phreatic explosion deposit of 1790) Puu Puai cinder cone. 19:30 Hotel (Hilo Hawaiian Hotel) 19 Sept. (Tue) 08:30 Start 10:00 HVO (Dr. Swanson), 11:30 Chain of Craters Road, 1974 lava flow (reticulite,Pele's Hair, Pahoehoe/aa) 14:00 Active lava flow Puu Oo Eruption products (1982-) 17:00 Hot pahoehoe lava toe squeezing (6hrs walk) 22:00 Hotel (Hilo Hawaiian Hotel) 20 Sept (Wed) 08:30 1868 Mauna Loa lava flow (picrite), 14:00 1790 Phreatic explosion products (Dr. Swanxon), Kau Dessert, Keanakakoi Crater rim, Leticurite outcrop, soils in the Keanakakoi member 18:00 Hotel (Volcano House) 21 Sept (Thu) 08:30 Foot Print in the Southwest rift zone of Kilauea (2hrs walk) 11:00 Kilauea Iki trail. (2 hrs walk). 15:00 Tree mould, Kapoho lavas (aa/pahohoe lavas, tooth paste lava) 18:30 Hotel (Hilo Hawaiian Hotel) 22 Sept (Fri) 07:30 Check out the Hotel 09:00 Departure from Hilo Airport (HA121便) 09:50 Arrival at Honolulu, Hotel 13:00 University of Hawaii at Manoa (Prof. Garcia, melilite nephelinite, Univ. of Hawaii) 15:00 Diamond Head (1.5 hrs walk) 18:00 Hotel (Aston Aloha Surf Hotel) 23 Sept (Sat) 08:15 Hamauna Bay, Koko crater (surge deposit) 13:00 Dike swarm near Kailua 12:00 Nuuanu Pali (View of dissected shield volcano), dikes in pahoehoe/aa lava sequence 16:30 Hotel (Aston Aloha Surf Hotel) 24 Sept (Sun) 10:00 Departure from Honolulu International Airport (NW15便) 25 Sept (Mon) 13:40 Arrival at Kansai International Airport
上空からマウナケアを望む.眠い眠い
1日目,ようやく着いたキラウエアカルデラ.背景は1982年噴火による噴石丘の列
2日目,ヒリナパリ断層崖にかかる1972年のパホエホエ/アア溶岩.ここでは皆,reticulite 集めにはまってしまった.
2日目,いよいよactive lava へ向かっての行進,目的地は遠くかなた.結局往復6時間かかりました.
2日目,やったぜベービイ!?
2日目,トロトロ溶岩,でも暑い熱い.
3日目,USGS HVO Dr.Don Swanson の案内でKeanakakoi Ash の露頭へ
3日目,Swanson に迫る? Nozawa!
3日目,1790年噴火のFoot Print の露頭で.Foot Print は2層あった!
4日目,Kilauea Iki Trail にて.
5日目,Univ. Hawaii, Prof. Mike Garcia の案内でManoa のmelilite nephelinite 溶岩流断面の観察.
5日目,ダイヤモンドヘッドの頂上からみたホノルル市街.
6日目,花馬湾で海水浴客の横での熱心な質問・討論.とうとう監視人がきて佐藤さんのハンマーは取り上げられた.
6日目,ココヘッド北のデユーン構造.良い露頭だが,車がビュンビュン横を通る.
6日目,最後の露頭(ヌアヌ・パリの岩脈)で説明に苦吟する担当の三好君.
ともかく予定通り無事廻れてよかったです.
おしまい.