Abstract Central Java is a part of the Sunda Arc and has relatively high seismicity due to subduction zone between Indo-Australian Plate Eurasian Plate. This study uses double-difference tomography image P S wave 3D seismic velocity structures associated with tectonic patterns zones. The data used comes from earthquake catalogs BMKG, BPPTKG, DOMERAPI, MERAMEX, recording period May 2004 December...