''''kutaradja 48 71/69 16 15.20''" kep jaw geologi bag dinas g berapi dj diponegoro 57 bandung nr 448/2 dikabarkan 10 sd 12 di jam 10.45 gempa bumi di sabang dengan getaran 44 kali km keras sekali kma sedang dan perlahan-lahan ttk datangnya mendatar dari barat ke timur dan diduga berasal dari gunung sirui sebagai ttk beberapa rumah rusak dan tanah tebing runtuh ttk minta segera peninjauan da…
On August 27 th seventy years ago, Krakatau acquired a world wide notoriety because of its most catastrophic eruption in 1883. w
Tiap - tiap pengunjung mnyusun laporan sendiri masing - masing. Ada seutus pepatah: lain kaki lain pasakan. Demikian pula dari hal susunan laporan, misalnya cara - cara W. Van Bemmelen (lampiran 1) dan Sudarmo - Merto (lampiran II), berlainan dan berjauhan.
Mengingat pentingnya D.G.B. di Indonesia, yang kepulauannya penuh ditaburi oleh gunung - gunung yang berapi; maka penting sekali jika D.G.B disempurnakan, Demikian pendapatnya pemimpin D.G.B.
To this geology of volcanoes also belong as still in Keli Mutu in central and the sorikmerapi.
Tanda - tanda pertama dari suatu vegetasi yang di pantai sebelah timur - laut oleh penulis dalam tahun 1947 dan pada tanggal 9 Februari 1949 selama peninjauan dari udara, ternyata terdiri dari sejumlah 13 cemara : Casuarine equisetifolia L.
Krakatau Volcanic Complex located in Sunda Strait, Indonesia, erupted catastrophically in 1883. The eruption was preceeded by the increasing number of seismicity during the last 7 years prior to the eruption. The initial stage of the eruption was indicated by the ash outburst of Perbu- atan volcano in May and followed by another activity in the area south of Danan Volcano in July, 1883. Ashes i…
The Krakatau complex situated in the Sunda Strait, as a part of the Lampung Province (105°21'20" - 105°27'44" E. Long/6°03'0 2, Lot.), consists of four islands: Rakata, Sortung, Panjang and Anak Krakatau. The bordering sides facing each other at Nakata, Sertung and Panjong show a steep morphology which forms the enlders wall, at none places revealing faults. The chronology of the volcanic…
Nature gave one of its warnings in late May 1883. The uninhabited, largely ignored island of Krakatau, in the middle of the Sunda Straits between the Indonesian islands of Sumatra and Java, suddenly stirred. Billowing clouds of smoke and booming thunder caused a small shiver of terror among the inhabitants of the nearby islands.
Pumice flow of the 1883 Krakatau eruption occurs It at Small Rakata, Rakata and Sertung Islands, those which roughly correspond to the wall of Krakatau caldera, Indonesia. significantly differs in both mineral and chemical compositions against any other volcanic rock or ejecta of the Krakatau Group, those of which belong to Miyashiro's (1974) tholeiitic series. Meanwhile, lithic fragments of gr…