Faculty of Earth Science and Technology, Institute Technology Bandung presented the 2nd International Seminar of Earth Science and Technology (ISEST) 2023 on 7-8 March 2023. Main Topics Interdisciplinary Geosciences Solid Earth Sciences Ocean Sciences Atmospheric Sciences Keynote Speakers Dr.Alvin C.G. Varquez Tokyo Institute of Technology Dr. Agus Santoso University of New South Wales, Australia Prof. Robert HallRoyal Holloway University of London, UK Prof. Phil CumminsAustralian National University, Australia Publications IOP Conference Series: Earth and Environmental Science, Volume 1245 (2023) 2nd ISEST Book of Abstracts (2023) Committee Organizing Committee Gabriella Alodia, Ph.D. Dr. Riantini Virtriana Dr. Muhammad Rais Abdillah Reynaldy Fifariz, Ph.D. Dr. Idham A. Kurniawan Dr. Alfita Puspa Handayani Dr. Astyka Pamumpuni Alfend Rudyawan, Ph.D. Dr.rer.nat. Rima Rachmayani Mika Rizki Puspaningrum, Ph.D. Dr.Techn. Dhota Pradipta Dr.rer.nat. Suliskania Nurfitri Ratri Widyastuti, M.T. Brian Bramanto, M.T.