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Fig. 3 | Earth, Planets and Space

Fig. 3

From: New hypothesis to explain Quaternary forearc deformation and the variety of plate boundary earthquakes along the Suruga–Nankai Trough by oblique subduction of undulations on the Philippine Sea Plate

Fig. 3

Depth contours of the plate boundary (Hori et al. 2004; Hirose et al. 2008) and magnetic lineations in the Shikoku Basin (Okino 2015). The fossil spreading center of the Shikoku basin is inferred to extend beneath eastern Shikoku (orange dotted line). Seamounts (brown dotted line) are members of the Kinan Seamount Chain along the spreading center

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