vulcanological การใช้

It is a modern city, located within a natural geological " amphitheatre " composed of vulcanological structure and fluvial hydrological forces.
Formerly a vulcanological post of the Indonesian volcanology service, it was abandoned in the 1990s following serious southerly nuee ardente and gas clouds.
However, during a stopover in Colombia, the two men became fascinated with the Andes, and spent the next several years performing vulcanological, geological, ethnographical and archaeological research in Colombia, Ecuador and Peru.
A government vulcanological observatory was established on the northern ridge of Rabaul caldera in the 1950s and with one of the most beautiful views in the world, a grandstand view across the town, harbor, and volcanoes.
Rodolfo van der Laat of Costa Rica's Seismological and Vulcanological Observatory said lava " pulsed " from the volcano at 10 : 55 a . m . and several other bursts of rock, ash, gas and other material followed.