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Fig. 1 | Earth, Planets and Space

Fig. 1

From: Double seismic zone and seismicity in the mantle wedge beneath the Ogasawara Islands identified by an ocean bottom seismometer observation

Fig. 1

Comparison of hypocenter locations observed in 2013: gray circles, SBJ; blue circles, PDE. The locations of OBSs (orange triangles) and the land stations on Chichijima and Hahajima (inverted yellow triangles) used in this study are also shown. The bathymetry (gray lines) is shown with a contour interval of 500 m. The inset map shows the area of this study and the direction of movement (arrow) of the Pacific plate (PAC) relative to the Philippine Sea plate (PHS)

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