Under commission of the Director of State's Enterprises ddo. 6 March 1917 No. 801/M the author was instructed to leave for the Residency of Besuki in order to investigate the nature of the youngest slumping's in the Kawah Idjen, and to give advice to the local irrigation- authorities in accordance with the result of the investigation.
Kegiatan G. Lokon mempunyai frekuensi letusan yang termasuk sering, yaitu kejadian letusannya dapat mencapai 2 hingga 3 tahun, bahkan nyaris terjadi setiap tahun, demikian menurut catatan sejarah kegiatan G. Lokon terdahulu. G. Lokon terletak di kawasan Kabupaten Minahasa, Sulawesi Utara, merupakan bagian dari kumpulan gunung api aktif yang berada di sepanjang jalur gunung api Sulawesi Utara da…
G. Lokon merupakan salah satu gunung api aktif yang berada di Kabupaten Minahasa, Sulawesi Utara. Gunung api ini mempunyai frekuensi letusan yang sering bahkan hampir terjadi setiap tahun
Salah satu target Sub Direktorat Pengamatan Gunung api dalam Pelita VI adalah menyusun dan menerbitkan buku panduan gunung api. Diharapkan setiap seksi menghasilkan 2 buah buku dalah setahun. Untuk memenuhi target tersebut Seksi Sulawesi dan Maluku secara bertahap akan menyusun beberapa buku panduan yang pada akhirnya merupakan serial panduan gunung api
Krakatau was studied from September 10 - 12. The 1883 eruption produced a large non - walded ignimbrite deposit (ash - flow) which covers large areas of Rakata, Sertung and Rakata Islands. We landed on all three islands at accesible points and axamined coastal exposures of the 1883 deposit.
Gunung Ili Lewotolo terletak di Semenanjung Utara P. Lomblen Kabupaten Flores Timur, ketinggian 1319 mdpl, terbentuk di atas batugamping koral. Posisi geografi: Lintang Selatan 8° 16' 18' dan 123° 30' 18' Bujur Timur. Nama gunungapi ini bermacam-macam yaitu Ili Lewotolo, Ili Levololo, Ili Lobetollo, Ili Warirang dan Ili Api. Oleh penduduk setempat dinamakan Ili Ape artinya gunungapi. Sedangka…
At the first centennial of the krakatau explosion, it seems appropriate to ask : "where we do we go from here" in the next century of Krakatau celebrations, what will be the future development of the region. In trying to formulate an answer, this paper tries to go beyond the stage of "crystal-ball gazing". although it does not claim to try to be exhaustive. In this respect, the following questi…
The geologist is concerned with every aspect of the composition and structure of the earth’s crust. His sphere of work is therefore worldwide; his main laboratory is he great out of doors where in examines rocks as they actually occur in nature.
Geology, the science of the earth, is comparativly young but despite its youth it already has done much to stimulaste the stinking the thinking of mankind. Man always has been interested in the earth on which he lives and he long has speculated about places and region beyond the horizon.
Structural Geology may be defined as a study of the framework of the earth’s crust and the causes that are distorting it. However, in its broader phases, structural geology is not limited merely to crumplings and fractures of the crust. Although we see only a thin rin and although information about the unseen vast interior must, of necessity, be based on indirect evidence – yet it is deep-s…