
Electronic Sources
Publications on CD-ROM, Diskette, or Magnetic Tapes
1. Compton's Interactive Encyclopedia. Copyright (c) 1994,1995 Compton's NewMedia, Inc.
Printed Material
Part of a book
1.Haroun Tazieff. When The Earth Trembles. Rupert Hart-Davis LTD. London, 1964, Pg 166-172
2.Arthur Holmes. Principles of Physical Geology. The English Language Book Society, 1966, Pg 891-894, Pg 911-917
3. N.N. Ambraseys. Forces of Nature--9.Earthquakes and drifting continents.Thames and Hudson Ltd, London, 1977, Pg 235-238