Database
Japan University Network Earthquake Catalog (JUNEC)
The hypocenter data catalog. Data are available by anonymous FTP: ftp.eri.u-tokyo.ac.jp
 
OHP Broadband Seismic Data Distribution System
The broadband seismic data of Japan and IRIS are available.
 
J-array Seismogram Data sets
The data providing system using a satellite for the data of seismic wave of worldwide large earthquake that are collected in the Japanese Islands regarded as large observation array.
 
 
Ocean Hemisphere Project Data Management Center
The database site of seismology, geomagnetism and geodesy (GPS and gravity) data that were obtained by OHP project.