Equilibration Scales in Silicic to Intermediate Magmas - Implications for Experimental Studies [PDF]
International audienceExperimental phase equilibrium studies are increasingly being used for the determination of intensive variables (P, T, fH2O, fO2 ) in silicic to intermediate magmas.
Burgisser, Alain +5 more
core +5 more sources
Phlogopite and Hornblende in the Contact Metamorphosed Ultramafic Complex at Yanomine, Sangun Metamorphic Zone, Japan [PDF]
Phlogopite and hornblende were found in amall amounts in the contact-metamorphosed dunite-harzburgite complex at Yanomine. Phlogopite occurs in interstices of silicate minerals in dunite and harzburgite located near the contact with granite.
Inoue, Yoshinori, Kase, Katsuo
core +1 more source
GNSS Observation and Monitoring of the Hakone Volcano and the 2015 Unrest
In recent years, earthquake swarm activities have occurred at the Hakone Volcano in the western area of Kanagawa Prefecture, Japan, with a frequency of once in several years. Global Navigation Satellite System (GNSS) observations have detected the inflation of volcanic edifice during these activities.
Ryosuke Doke +2 more
openaire +1 more source
Tsunamis and earthquakes [PDF]
Strong earthquakes occurring near an oceanic coast are sometimes followed by alternating advances and recessions of the sea, which may even rush inland several kilometers over beaches, carry ships ashore, crush houses, then recede far beyond the ...
Gutenberg, B.
core
A magma‐hydrothermal system beneath Hakone volcano, central Japan, revealed by highly resolved velocity structures [PDF]
AbstractHigh‐resolution images of subsurface structures are necessary to understand the transport processes of crustal fluids from deep magma sources and their relationship to earthquake swarms in active volcanic regions. Based on a seismic tomography approach, we have developed a new model for the magma‐hydrothermal system beneath Hakone volcano ...
Yohei Yukutake +4 more
openaire +1 more source
Mineralogical studies of lunar meteorite Yamato-793169, a mare basalt [PDF]
A preliminary mineralogical study of the lunar meteorites Yamato (Y)-793169 and Asuka (A)-881757,which were apparently derived from a mare region of the Moon, has been performed to identify crystallization trends of their pyroxenes.
Arai,Tomoko +2 more
core +1 more source
A novel method of surveying submerged landslide ruins: Case study of the Nebukawa landslide in Japan [PDF]
We investigated submerged ruins from the 1923 Nebukawa landslide, which was caused by the 1923 Kanto earthquake. The on-land areas affected by the landslide have been restored and evidence of the landslide is mostly gone, but huge structures that appear ...
39712 +3 more
core +1 more source
Futagoyama lava dome of Hakone volcano: an edifice formed by multiple eruptions
The Futagoyama lava dome, one of the post-caldera central cones of Hakone volcano (Kanagawa, Japan), is though to have formed by a single eruption at 5 ka. However, in this study, we show that the dome formed over the course of at least three eruptions.
Tomohiro Kasama +4 more
openaire +1 more source
Gas hydrate accumulation at the Håkon Mosby Mud Volcano
Gas hydrate (GH) accumulation is characterized and modeled for the Hakon Mosby mud volcano, ca. 1.5 km across, located on the Norway-Barents-Svalbard margin. Pore water chemical and isotopic results based on shallow sediment cores as well as geothermal and geomorphological data suggest that the GH accumulation is of a concentric pattern controlled by ...
Ginsburg G.D. +8 more
openaire +3 more sources

