Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Kuniyuki Furukawa"'
Publikováno v:
Geoscience Letters, Vol 10, Iss 1, Pp 1-12 (2023)
Abstract To test the hypothesis that a Cretaceous hairpin turn is absent in the apparent polar wander path (APWP) of the inner arc of southwestern Japanese island (southwest Japan), we refined a mid-Cretaceous (100 Ma) paleomagnetic pole from southwe
Externí odkaz:
https://doaj.org/article/781d0024d163460992ec3952eec984a2
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-9 (2022)
Abstract Magnetic petrological investigations were conducted on the pumice fall deposits of the 1783 eruption of Asama volcano to examine relationships between bulk magnetic properties and petrological features related to the magmatic and volcanic pr
Externí odkaz:
https://doaj.org/article/2cc55a9813474161aaba8bd3d34bf460
Publikováno v:
Volcanica, Vol 4, Iss 2, Pp 107-134 (2021)
This study presents a description of a rhyolite lava-forming eruption, including the conduit system, degassing history during the lava flow dynamics. We examined the Pleistocene Shiroyama rhyolite lava on Himeshima Island, Japan. The lava is mainly c
Externí odkaz:
https://doaj.org/article/593d84e802874b6ea0696977124132b3
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-17 (2021)
Abstract To construct the Mesozoic apparent polar wander path (APWP) for the inner arc of the southwestern Japanese islands (referred to as southwest Japan) and compare it to that of East Asia, a 110 Ma paleomagnetic pole for southwest Japan was dete
Externí odkaz:
https://doaj.org/article/68539b6f1c274e7d958097ac76a4465a
Publikováno v:
The Journal of the Geological Society of Japan. 129:325-340
Publikováno v:
Volcanica, Vol 4, Iss 2, Pp 107-134 (2021)
This study presents a description of a rhyolite lava-forming eruption, including the conduit system, degassing history during the lava flow dynamics. We examined the Pleistocene Shiroyama rhyolite lava on Himeshima Island, Japan. The lava is mainly c
Autor:
Kuniyuki Furukawa, Koji Uno
Publikováno v:
The Journal of the Geological Society of Japan. 127:305-311
Publikováno v:
The Journal of the Geological Society of Japan. 126:697-712
Publikováno v:
Geophysical Journal International. 220:190-200
SUMMARY A palaeomagnetic study has been conducted to examine the deformation of thick crusts of rhyolite lava while its inner portions continue to flow. The Sanukayama rhyolite lava, which erupted in the Pleistocene in Kozushima Island, Japan, was ch
Publikováno v:
Journal of Volcanology and Geothermal Research. 369:1-20
Geological studies of ancient rhyolite lavas are required for understanding flow dynamics because rhyolite lava eruption is an infrequent event. The Pleistocene Sanukayama rhyolite lava is about 130 m thick and located on Kozushima Island, Japan. Ver