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Figure 1

From: 100- kyr cyclicity in volcanic ash emplacement: evidence from a 1.1 Myr tephra record from the NW Pacific

Figure 1

Overview map of Japan and Izu-Bonin arcs (http://www.geomapapp.org; GMRT-Global Multi-Resolution Topography)46. Panel (a) includes borehole position of IODP Site U1437 (yellow star). Red triangles mark the locations of active volcanoes along the Japan and Izu-Bonin arcs. (b) Bathymetric map with Izu arc front volcanoes and active rift region (extensional zone) and rear-arc seamount chains (modified after23 and licensed under CC BY 3.0).

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