42-2 CONTENTS

Establishment of the Nationwide GPS Array (GRAPES) and its Initial Results on the Crustal Deformation of Japan

Shin-ichi MIYAZAKI,Hiromichi TSUJI,Yuki HATANAKA,Yoshiaki ABE,Aiichiro YOSHIMURA,Kozo KAMADA,Katsuhiro KOBAYASHI,Hitoshi MORISHITA,and Yuzaburo IIMURA

Contents

1. Introduction
2. The Outline of GRAPES
    2.1 Observation station
    2.2 Data analysis center
3. Observation and Data Processing
4. Initial Results: Coseismic movement at the time of earthquakes
5. Future of GRAPES
    5.1 Regional velocity field of Japan
    5.2 GPS meteorology
    5.3 Monitoring of ionosphere by using GPS
    5.4 Further application
6. Conclusion
Acknowledgments
References