The Geologist – September 2026
A Monthly Global Review of Applied Geology
A 76-page illustrated global review connecting new developments in geology with practical questions of resources, water, infrastructure, environment and planetary science.
Cover Story — When the Seafloor Falls: Repeat bathymetric mapping reconstructs the extraordinary collapse of the Hunga submarine volcano, where approximately 8.9 km³ of material was displaced and the caldera floor deepened dramatically.
Inside this issue: a >1,000 km buried geological arc beneath Australia; Canada's emerging digital drill-core infrastructure; deep-ocean basalt recovery beneath 4.1 km of water; India's 1,632 km² Great Nicobar offshore exploration blocks; critical minerals; groundwater recharge; geohazards; remote sensing; engineering geology; marine geology; AI applications; and new geological evidence from Mars.
Written for students, faculty, researchers, practising geologists, hydrogeologists, exploration and mining professionals, GIS specialists, environmental practitioners and Earth-science readers.
Digital Edition | PDF | September 2026 | ₹100
Published by Development Connects
Editor: Kallol Saha