1. Name of Database: High Temporal Resolution Geomagnetic Data 2. Institution: Data Analysis Center for Geomagnetism and Space Magnetism Graduate School of Science, Kyoto University 3. Contents of Database: This database contains the 1 second resolution geomagnetic data from following stations. HTY 2000-present KAK 1983-present KAK 1996-present MMB 1997-present PAF 1978-1993 The data from KAK (Kakioka) on CD-ROMs are available for the period from 1990 to 2000. 4. Examples of Database: 5. Contact: Data Analysis Center for Geomagnetism and Space Magnetism Graduate School of Science, Kyoto University Kyoto 606-8502, JAPAN TEL: 81-75-753-3929, FAX: 81-75-722-7884 6. Public Offering Database: http://swdcwww.kugi.kyoto-u.ac.jp/shplt/index.html