Data consists of two table with AMS and ChRM data from discrete samples measured from Holes U1507B, U1508C, U1511B of International Ocean Discovery Program (IODP) Exp. 371 (Tasman Frontier subduction initiation and Paleogene Climate). Table S1 contains AMS measurement data, while Table S3 the direction and associated error of the ChRM directions from reliable samples. Table S2 can be found as appendix in the related publication.