Results 41 to 50 of about 3,027 (216)
Crustal thickness beneath the Ryukyu arc from travel-time inversion [PDF]
Abstract First P-wave arrival times recorded by the seismic network in the Ryukyu arc were analyzed in order to image the lateral variation in crustal thickness beneath the Ryukyu arc. The results indicate a low P n velocity (7.5 km/s) in the Ryukyu arc and a relatively high P n velocity (7.9 km/s) in the Okinawa ...
Nakamura, Mamoru, Umedu, Nozomi
openaire +1 more source
Sub-bottom profiling (SBP) surveys and bathymetric mapping conducted off the shore of Miyako-jima, which belongs to the southern Ryukyus in the Ryukyu Island Arc, have revealed the presence of mound-shaped structures 3–8 m high and 50–120 m wide at ...
Takahiko Inoue, Kohsaku Arai
doaj +1 more source
Accreted basaltic rocks are expected to provide information on intraplate volcanism in the oceans. Basaltic rocks, originating from mid‐ocean ridges, plateaus, and seamounts, have been reported from exhumed accretionary complexes. However, basaltic rocks
Ginta Motohashi +3 more
doaj +1 more source
Written records of historical tsunamis in the northeastern South China Sea - Challenges associated with developing a new integrated database [PDF]
Comprehensive analysis of 15 previously published regional databases incorporating more than 100 sources leads to a newly revised historical tsunami database for the northeastern (NE) region of the South China Sea (SCS) including Taiwan.
Aitchison, JC +4 more
core +2 more sources
Volcanic Characteristics of Kueishantao in Northeast Taiwan and Their Implications
Kueishantao (KST) is a small offshore volcanic island located at the southernmost part of the Okinawa Trough. In this study, we conducted a detailed mapping incorporating the new high resolution LiDAR DTM laser scanning device to accurately construct a ...
Ching-Lung Chiu +3 more
doaj +1 more source
Structural Transformation of Ryukyu Kingdom in the 17th and Early 18th Centuries: As an Intersection of Cultural Interaction [PDF]
Session statement 1: Diplomacy as Cultural Interaction in Early-modern East ...
Okamoto Hiromichi
core +1 more source
Abstract The mesophotic zone off Tanegashima Island (approximately 30–40 m deep) is a marine macroalgal hotspot in subtropical Japan; however, the taxonomic diversity of calcifying red algal community remains poorly understood. Our phylogenetic analyses based on psbA, rbcL, and COI‐5P gene markers disclosed the presence of at least 12 rhodolith‐forming
Min‐Khant‐Kyaw +3 more
wiley +1 more source
Receiver Function Imaging of the Crustal Structure Beneath Northern Taiwan Using Dense Linear Arrays
In order to realize the crustal structure in Taiwan, the receiver function method was used to analyze the teleseismic waveforms recorded by two orthogonal broadband linear arrays deployed in northern Taiwan in the east–west and south–north directions by ...
Tsung-Chih Chi +2 more
doaj +1 more source
Arc Heat Flow and Magmatic Heat Budgets
Abstract We evaluate hydrothermal heat loss from 11 volcanic‐arc segments (∼6,000 km of arc length, ∼10% of the global total), motivated by the observation that much magmatic heat ultimately crosses the land surface as heated aqueous fluid. Heat loss takes place by volcanic eruption, geothermal heat conduction to the surface, fumarolic (vapor ...
S. E. Ingebritsen +7 more
wiley +1 more source
Rupture Process of Subduction-Zone Earthquakes [PDF]
This review is primarily concerned with the rupture process of large subduction-zone earthquakes determined by various seismological methods, and with its interpretation in terms of an asperity model.
Kanamori, Hiroo
core +1 more source

