Vol.44-2 CONTENTS

The Nationwide GPS Array as an Earth Observation Syatem

Shin-ichi MIYAZAKI,Yuki HATANAKA,Takashi TADA and Takeshi SAGIYA,

Contents

1. Introduction
2. Displacement velocity field of Japan
3. 1 Hz sampling GPS as an ultra long period seismograph
4. Issues of GEONET
5. Conclusion
Acknowledgment
References