De vorm van het eiland is slechts weinig veranderd.
Naar aanleiding van het schrijven van den kontroleur van takengeun, den heer w.
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…
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.
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…
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.
G. Slamet memiliki kawah berpenampang 1k 450 m, terletak di bagian barat daya puncaknya. Sebelah utara dan timurlaut sumurkawahnya terdapat da-taran pasir dan pematang kawah tua, ini menunjukkan, bahwa titikletusan dalam masa lampau terdapat di tempat lain.
Pada waktu mempelajari gejala gunungapi, selalu di luangkan waktu untuk memperhatikan gerak gerak kegunungapian, yang mungkin merupakan suatu petunjuk peramalan suatu letusan.
Naar aanleiding van de hooge tamperaturen, die in de eerate helft van Februari 1934 in de Kawah as van den Papandajan sijn gemeten, werd ik op 18 Februari or been gezonden on den toestand na te gaan.
Volcanoes with an entirely different character, which frequently caused gigantic destructions, are those which outbursts wen acampamied by wedusgembel.