Jurnal Geosains Terapan (J.Geos T.) is a national journal published twice a year, in February and August, by the Department of Geosciences, Faculty of Mathematics and Natural Sciences, Universitas Indonesia. The Jurnal Geosains Terapan provides opportunities for contributors to present scientific papers in support of or related to earth sciences, including geology, geophysics, physical geography, geodesy, geomorphology, and their applications. The journal will be published in both print and online formats.