Site U1490 (05°48.9507ʹN, 142°39.2698ʹE) is located at the northern end of the Eauripik Rise within the core area of the WPWP, at a water depth of 2341 m (Figure S1). Using the three holes (U1490A, U1
Sr isotopic data by geological formation. Average Sr isotopic data of modern samples collected for this study for main geological formations. The order is based on stratigraphic positions.