Results 31 to 40 of about 18,722 (235)

North Luzon and the Philippine Sea Plate motion model: Insights following paleomagnetic, structural, and age-dating investigations [PDF]

open access: yes, 2007
Results of one of the most comprehensive paleomagnetic and supporting geological programs ever carried out in offshore SE Asia on North Luzon, northern Philippines, are reported. Six new results, based on 66 sites, are reported from a total collection of
Aitchison, JC   +4 more
core   +1 more source

Tomographic image of crust and upper mantle off the Boso Peninsula using data from an ocean-bottom seismograph array

open access: yesEarth, Planets and Space, 2017
We determined the three-dimensional structure of the crust and upper mantle off the Boso Peninsula, Japan, by analyzing seismograms recorded by ocean-bottom seismometers and land stations between 2011 and 2013. We employed seismic tomography to determine
Aki Ito   +8 more
doaj   +1 more source

Mode of Strain Release Associated with Major Earthquakes in Japan [PDF]

open access: yes, 1973
It is now widely accepted that most shallow earthquakes are caused by a sudden release of tectonic stress, and therefore strain, in the form of faulting (56, Chap. 14).
Kanamori, Hiroo
core   +1 more source

Moment tensor inversion of the 2016 southeast offshore Mie earthquake in the Tonankai region using a three-dimensional velocity structure model: effects of the accretionary prism and subducting oceanic plate

open access: yesEarth, Planets and Space, 2018
The southeast offshore Mie earthquake occurred on April 1, 2016 near the rupture area of the 1944 Tonankai earthquake, where seismicity around the interface of the Philippine Sea plate had been very low until this earthquake.
Shunsuke Takemura   +4 more
doaj   +1 more source

Mesozoic rock suites along western Philippines: Exposed proto-South China Sea fragments?

open access: yesJournal of Asian Earth Sciences: X, 2020
An ancient oceanic crustal leading edge east of mainland Asia, the proto-South China Sea crust, must have existed during the Mesozoic based on tectonic reconstructions that accounted for the presence of subducted slabs in the lower mantle and the exposed
Graciano P. Yumul, Jr.   +8 more
doaj   +1 more source

Millennial slip rate of the Longitudinal Valley fault from river terraces: Implications for convergence across the active suture of eastern Taiwan [PDF]

open access: yes, 2006
The Longitudinal Valley fault is a key element in the active tectonics of Taiwan. It is the principal structure accommodating convergence across one of the two active sutures of the Taiwan orogeny.
Avouac, Jean-Philippe   +4 more
core   +1 more source

Boninite and Harzburgite from Leg 125 (Bonin-Mariana Forearc): A Case Study of Magma Genesis during the Initial Stages of Subduction [PDF]

open access: yes, 1992
Holes drilled into the volcanic and ultrabasic basement of the Izu-Ogasawara and Mariana forearc terranes during Leg 125 provide data on some of the earliest lithosphere created after the start of Eocene subduction in the Western Pacific.
Arculus, Richard J.   +6 more
core   +1 more source

Seismic Structure of the Upper Mantle Beneath Eastern Asia From Full Waveform Seismic Tomography

open access: yesGeochemistry, Geophysics, Geosystems, 2018
To better understand the subsurface behavior of subducting slabs and their relation to the tectonic evolution of the overriding plate, we conduct a full waveform inversion on a large data set to determine a high‐resolution seismic model, FWEA18 (Full ...
Kai Tao, Stephen P. Grand, Fenglin Niu
doaj   +1 more source

Motion of the Philippine Sea plate consistent with the NUVEL-1A model [PDF]

open access: yesGeophysical Journal International, 2002
Summary We determine Euler vectors for 12 plates, including the Philippine Sea plate (PH), relative to the fixed Pacific plate (PA) by inverting the earthquake slip vectors along the boundaries of the Philippine Sea plate, GPS observed velocities, and 1122 data from the NUVEL-1 and the NUVEL-1A global plate motion model, respectively.
Shao Xian Zang   +4 more
openaire   +1 more source

Subduction with arrested volcanism: Compressional regime in volcanic arc gap formation along east Mindanao, Philippines

open access: yesJournal of Asian Earth Sciences: X, 2020
The eastern portion of the Philippine island arc system, from the Bicol Peninsula through Leyte island to the Pacific Cordillera of east Mindanao, is the overriding plate underneath which the West Philippine Basin (part of the Philippine Sea Plate) and ...
Graciano P. Yumul, Jr.   +4 more
doaj   +1 more source

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