Gunung Awu dan Gunung Karangetang merupakan gunung api aktif yang keduanya terletak secara terpisah di pulau-pulau kecil pada jalur gunung api Sangir-Talaud, di Sulawesi Utara
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.
Lyewitnesses. Among all stories, that of Keuls, Administrater, coffee land Candisewu seems to the most likely. His residence in situating near along the eoge of the lahar Badak on half the elevation of the mountain (see plate n. 1 and 2), he could in time flee to a safe small spot and was therefore in the position to observe closely the whole event.
When we venture a calculation of the amount of the ejected ash and punice, then it goes without saying, that we can only estimate. The statements concerning the amount of the fallen-down ash, are mostly inaccurate and incomplete. Moreover, when we are willing to fix the correct amount of ash, we ought to know the specific gravity and to take into account the thickness of the locally fallen ash …
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…
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.
In February of the forner year (1698) a very remarkable outburst on the slope of the volcano Lamongan (in the residence Probolinggo on Java) had taken place, which by soveral persons, among others by the Controler of Elakah, A. Ardesch, and the Assistant-Resident of Lunajang, C. Lok, was observed.
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…
G. Awu merupakan gunungapi yang posisinya paling utara diantara seluruh rangkaian gunungapi di Indonesia. Secara geografis terletak di ujung baratlaut P. Sangir-Besar pada posisi 3° 40' Lintang Utara dan 125° 30' Bujur Timur. Secara administratif berada di Kabupaten Sangir - Talaud, Propinsi Sulawesi Utara. Gunungapi ini bertipe strato dengan danau kawah. Tepi kawah tertinggi atau puncaknya m…
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.