References

1. Dr. John Cassidy, Department of geology, The University of Auckland,     Private bag 92019, Auckland, New Zealand .

2. Dr. Corinne Locke, Department of geology, The University of Auckland,     Private bag 92019, Auckland, New Zealand .

3. Dr. Warwick Prebble, Department of geology, The University of Auckland,     Private bag 92019, Auckland, New Zealand .

4. Prof. Dr. Sahil A. Alsinawi, 12190 Abington Hall Place #201, Reston, VA 20190   , USA

5. Prof. Dr. Khalid J. Fahmi, North York, Ontario, Canada. (formerly at the     department of Earth and Environmental Sciences, Al-Yarmouk University, Jordan).

6. Dr. Ghassan I. Al-Eqabi, Research Associate, Department of Earth and Planetary     Sciences, Washington University, St. Louis, USA.

7. Mr. Jamal M. Sholan, Director General , National Seismological Observatory     Center, P.O. Box 87175, Dhamar, Yemen. (fax +967-6-502 519)

8. Dr. Dieter Stoll, Lennartz Electronic GmbH, Bismarckstrasse 136, D-72072,     Tuebingen, Germany.

9. Mr. Mohamed E. Ugool, GO Officer, CAO, UNOHCI.

10. Dr. Zyad Alhamdani, Geophysicist, Denmark.