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.
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…
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 …
In accordance with Lorie and Prof. Behrens we have determined all collected samples as real basalts. The microscopic praeparates only show difference in relative number and size of the separated crystalls between them, and with respect to the groundmass, also in his capacity of the groundmass itself. As conson with basalt, the olivine exclusively appears as porphyric separation and not in the g…
In February of the former year (1898) a very remarkable outburst on the slope of the volcano Lamongan (in the residence Probolinggo on Jawa) had taken place, which by several persons, among others by the Controler of Klakah, A. Ardesch, and the Assisntant-Resident of Lumajang, C.Lok, was observed.
In the Old Javanese poon Niagarakretagana', a panegyric or landatory poon on H.IM. Radjasanagara (Hayan Voeroek) of Majapahit, the post laureate Prapanjtjia in song I strophe 6 sang of a volcanic outburst, which had taken place in 1334 AD before the birth of this fanous emperor fron Majapahit's prosperity, which outburst according the poet was the proof that the little prince, which is to be bo…
Zu den tätigsten Vulkanen Ostjavas zährt der LAMONGAN in der Residentschaft PASOEROEAN. Auf der gerechnet Eisenbahnfahrt von PROBOLINGGO nach DJEMBER wird er auf der West-und Südseite lange Zeit umfahren. Man erkennt schon vom Zuge aus, dass er aus 2 Teilen besteht, einen älteren, mit Busch bestandenen und durch die Ero-sion stark sernagten Teil, dem 1670m hohen TAROEB, und einem jungen sch…
Comprehensive peculiarities on the G. Lamongan are mentioned in the Jaarboek van het Hijnwezen in 1.0.1. 1886, Scientific Part. The terrain description as well as the treatise on the activity of this volcano and on the rock can be considered complete till and including the outburst in 1885. Following eruptions in 1896 and 1898 were described in the Tijdschrift Aardr. Gen Irde Serie p. 310, so t…
The literature on the Lamongan is less extended than that on the Tengger. The already previously (p.7) referred treatise of van Herwerden and the great work of Junghuhn are up to now the only sources for the knowledge of this remarkable mountain.
Gunung Lamongan (+1671 meter) merupakan suatu gunungapi aktif (tipe A) di Indonesia yang mempunyai ciri khusus yaitu terdapat banyak bekas hasil letusan di daerah kakinya. Gunungapi tersebut terletak di wilayah Kabupaten Probolinggo dan Kabupaten Lumajang, Jawa Timur (Gambar 1).