Laporan Lapangan Pengamatan Komponen Vertikal Geomagnet G. Merapi (Jawa Tenga…

Pada tanggal 7 Juni, Poenarmo Kridoharto, Ubed Betakandata dari seksi Esplorasi Geofisika , Pramono dan penulis ditugaskan ke G. Merapi untuk melakukan pengamatan geomagnet.

Raung 1974

Menurut Neumann Van Pandang (1951, h. 153 - 154) gunungapi raksasa ini muncul di sebelah timur dari suatu deretan puing gunungapi yang berjurus barat laut - tenggara.

Laporan Peninjauan Kawah G.Papandayan dan Sekitarnya bulan Mei 1970

Sehubungan dengan Rentjana Pembangunan Lima Tahun, tahun ke II (1970) tahap pertama penulis telah ditugas- ke G. Papandayan untuk membantu Kasi Penelitian G. Api jang akan mengadakan penelitian daerah bahaja gunung kan tersebut. Selain dari pada itu dibuat pula penampang sungai2 terutama jang mempun jai hulu dari Kawah Gn. Papanda jan, diantaranja ialah: Tji Paragpug, Tji Beureum leutik, Tji B…

Djawatan Geologi Bagian Geologi Teknik ; Pemotretan Udara Gunung Merapi, Nove…

Antara tanggal 19 hingga 30 November 1961 telah dilakukan pemotretan dari udara diatas daerah sekitar G.Merapi, Djawa Tengah, dengan maksud untuk mengumpulkan keterangan - keterangan jang nantinya dapat dipakai sebagai pegangan pada penafsiran daerah - daerah jang akan bandjir serta akibat2nja.

The Debrisflows or Ladu's of the Merapi, Central Java In 1930

The wedusgenbels originated because big amounts of gas-rich, but toughliquid magna were ejected, came down along the volcano slope and landed in the very deep ravines, which are situated in the mountain foot on ca. 1400 na.s. Due to their great mobility they have still covered considerable distances in the terrain gullion. It is striking through which sharp turns (portrait 7, 8 and 10), particu…

The Eruption of the Merapi, Central Jawa In 1930

According daily reports from a mantrie-observer at Haron, during the first half of November 1930 there was many white vapour forning on the top of the Herapi, but nearly everyday he reported, that no stone avalanches were heard.

A few Things on the Eruption of the Merapi In 1930

The breach in the f flank did not originate at once, but in several phases. At the time the though liquid lava looked for a way to the surface, she found the former entrances janned. The canal, through which the lava of the W plug came up and which during aruption erupti phase of 1920 21 still served as way out, was closed now. During the rest period of a few years, the lava han been actually s…

The Paroxysm Phenomena of Merapi Volcano Eruption In 1930

By the paroxismal phenomena on December 18 and 19, 1930 in the W wall of the mountain summit a breach originated with a length of 1350 π. This reached an elevation of 2150 a downwards and near the summit it was about 200 m in width. A big part of the old domes on the summit, including the lavastream of 1922 has disappeared.

The Volcanic Activity of the Lamongan

The lamongan is not known by big destroying catastrophes such as the Tambora and Krakatau, but as far as the news reach us, he is however one of the most active volcanoes on Jawa.

Review of Kelud Volcano Monitoring Methods.

Edisi

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ISBN/ISSN

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Deskripsi Fisik

19 hlm

Judul Seri

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No. Panggil

PVG E.86-80