Double-planed structure of the deep seismic zone in the northeastern Japan arc

Akira Hasegawa, Norihito Umino, Akio Takagi

Tectonophysics

GeophysicsDouble-planed StructureMarine GeologyEngineeringStructural Geology +9

Quasi real‐time fault model estimation for near‐field tsunami forecasting based on RTK‐GPS analysis: Application to the 2011 Tohoku‐Oki earthquake (<i>M</i>_w 9.0)

Yusaku Ohta, Tatsuya Kobayashi, Hiroaki Tsushima, +10

Journal of Geophysical Research Atmospheres

EngineeringEarthquake HazardsEarth ScienceGeophysicsCrustal Deformation +20

Imaging the subducting slabs and mantle upwelling under the Japan Islands

Dapeng Zhao, Takahiro Yanada, Akira Hasegawa, +2

Geophysical Journal International

Low-v AnomaliesEngineeringMantle DynamicEarthquake HazardsEarth System Science +17

Structural heterogeneity in the megathrust zone and mechanism of the 2011 Tohoku-oki earthquake (Mw 9.0)

Dapeng Zhao, Zhouchuan Huang, Norihito Umino, +2

Geophysical Research Letters

EngineeringEarthquake HazardsEarth ScienceGeophysicsEarthquake Source +16

Double-planed deep seismic zone and upper-mantle structure in the Northeastern Japan Arc

Akira Hasegawa, Norihito Umino, Akio Takagi

Geophysical Journal International

Seismic structure of the northeastern Japan convergent margin: A synthesis

Akira Hasegawa, Shigeki Horiuchi, Norihito Umino

Journal of Geophysical Research Atmospheres

EngineeringSeismic WaveEarthquake HazardsEarth ScienceVolcanic Activity +16

Upper mantle velocity structure estimated from PS-converted wave beneath the north-eastern Japan Arc

Toru Matsuzawa, Norihito Umino, Akira Hasegawa, +1

Geophysical Journal International

EngineeringMantle DynamicSeismic WavePs-converted WaveEarth Science +15

Deep structure of the northeastern Japan arc and its implications for crustal deformation and shallow seismic activity

Akira Hasegawa, Junichi Nakajima, Norihito Umino, +1

Tectonophysics

GeophysicsPlate TectonicsTectonicsShallow Seismic ActivityEngineering +11

Spatial distribution of focal mechanisms for interplate and intraplate earthquakes associated with the subducting Pacific plate beneath the northeastern Japan arc: A triple‐planed deep seismic zone

Toshihiro Igarashi, Toru Matsuzawa, Norihito Umino, +1

Journal of Geophysical Research Atmospheres

GeophysicsEngineeringSeismologySubduction ZoneEarthquake Source +13

Plate subduction, and generation of earthquakes and magmas in Japan as inferred from seismic observations: An overview

Akira Hasegawa, Junichi Nakajima, Naoki Uchida, +4

Gondwana Research

GeophysicsPlate TectonicsEngineeringPlate BoundarySeismology +7