1. Seismological Center Central Weather Bureau Taipei Taiwan, R. O. C
2. Institute of Earth Sciences, Academia Sinica Taipei Taiwan, R. O. C
3. Taiwan Volcano Observatory at Tatun Taipei Taiwan, R. O. C
4. Department of Geosciences National Taiwan University Taipei Taiwan, R. O. C
5. National Center for Research on Earthquake Engineering National Applied Research Laboratories Taipei Taiwan, R. O. C