G. Lamongan adalah gunungapi bertipe A/magnatis (Bommelen 1941), jang terletak diketjamatan Klakah, Ka-bupaten Lumadjang dan mempunjai ketinggian 1651,4 atr. Disekitar gunung ini terdapat beberapa Ranu2 (Haar) ser-ta bukit2 lava (bocca). Soolah-olah merupakan gunung-api jang mempunjai banjak mata air (Kemmerling 1920, hal. 24). Sedjak tahun 1799 sampai dengan tahun 1898 ter-tjatat 38 kali letus…
During the following investigation below after the connection between eruptive phenomena and rain fall on the sunsit of the Lamongan, as such an ponsible, I have counted together those outbursts, which are known as such in the literature, although a fow older reports, which indicate increased activity, which is only observed from a distance and is not knows whether ash has been ejected, are per…
Zoowel Junghuhn als Fennema brengen een lijst van uit-barstingen, welke laatste tot 1885 reikt en hier met enkele toevoegingen is overgenomen. Fennema was ook de eerste, die met bewustzijn van lavastroomen sprak en het bestaan van gloed-wolklawinen aannam. De Lemongan behoorde tot de vulkanen waar-van bericht werd, dat hij voortdurend werkte. Dit blijkt even-min als bij den Semeroe het geval te…
as in the case with the slamet the beg eater movement of the lamongan has been in predestine
Atas perintah Sdr. Kepala Urusan Gn. Api dan jang telah disetudjui oleh Sdr. Kep. Djawatan Geologi, maka pada tg. 11 Djan. 1954, kami brangkat dari Bandung menudju ke Gn. Semeru, untuk mendjalankan tugas jang lamanja 2 bulan, akan tetapi berhubung jang mengaplos telat datangnja, karena ada sesuatu hal maka tugas kami diperpandjang 1 bulan lagi. Pengawasan Gn. Semeru dari Pos Bs. Sat, Gn. Saw…
At the end of February 1920 by the Sectionhead of the Irrigation at Lumajang was reported, that in that month an abnormal drop of the waterlevel of the Ranu's Klakah and Pakis had taken place. If the Ranu Klakah in normal times always flowed through his nator al outlet, at present it is not like this, as the lake level has drop till 1.5 m below the outlet This even happens during the full W …
Of more importance than the flank eruptions are the excentric eruptions, which are fed from a much more deeper lavaniveau than the first mentioned, whereas the breakthrough mostly takes place in the area of the volcano foot. Also excentric eruptions may entirely independently become active fron the main crater, which at flankeruptions is not likely possible. Also the phenomena, with which excen…
During 1922 the G. Lamongan was often visited by the volcano guideship survey namely in April, June and August.
Gunungapi Lamongan merupakan salah satu gunungapi aktif di Provinsi Jawa Timur, gunungapi bertipe strato yang memiliki banyak ranu(danau) ini muncul di antara dua pegunungan raksasa, Tengger di sebelah barat dan ljang Argopuro di sebelah timur.
Although several times from the surroundings of the Lamongan nevs arrived on eruptions of the volcano, after further investigation appeared, that the observed abnormal phonomena are not to be ascribed to volcanic activity.