Sesuai dengan rentjana semula, setelah Pemetaan Daerah Bahaja Senentara dan Pengukuran puntjak Gn. Tengkoke hampir selesai seluruhnja, maka pada tal. 19/2- 71 malam berangkatlah Begu Pemetaan Daerah Bahaja Sulut-Malut dengan kapal Tamponas ke Terma-te. Sesudah beberapa hari di Ternate, dengan bantuan Bupati Kepala Daerah jang sangat menaruh perhatian terhadap rombongan, berangkatlah llegu Penel…
The National Geographic Society of the United States of America has awarded me a grant of $20,000 to carry out a detailed study of the volcanic deposits from the 1815 eruption of Tambora volcano in Indonesia. The eruption is the largest event of its type in history and caused widespread environmental effects.
Atas perintah jawatan Geologi Bandung ( surat ttg. 25-9-1952 no : 543) dan dengan persetujuan jawatan pertambangan cabang Yogyakarta ( srt. ttg. 13-10-1952 no: 220/um) dilakukan penindjauan / pengukuran oleh Sudarmo & Merto.
Mount Umsini ("Oemsini") is internationally listed as an active volcano in the Bird's Head Irian Jaya (New Guinea)/ The mountain occurs at the north end of the Arfak Mountains, a range consisting of tilted and presumably folded early Tertiary turbidite sequences and volcanoclastic rocks that were intruded by Early Oligocene gabbroic rocks. The morphology is characterized by NNW-striking, long, …