An Earthquake Catalogue
(2200 B.C. to 2013) for Seismotectonic
and Seismic Hazard Assessment Studies
in Egypt
Rashad Sawires, José A. Peláez, Raafat E. Fat-Helbary
and Hamza A. Ibrahim
1 Introduction
Of all natural hazards, earthquakes are those which historically have caused the
most extensive impact and disruption in terms of damage to infrastructure,
human-casualties and economic losses. They are the expression of a continuing
evolution of the Earth Planet and a reshaping of the Earth’s surface. They are the
most deadly of all natural disasters affecting the human environment. Every year
more than one million earthquakes shake different regions of the world, some so
feeling and gentle that only the most sensitive instruments can detect the motion,
and others so violent that whole communities are shattered and large sections of
terrain are shifted in this process that can start landslides, block rivers, cause floods,
and set massive sea waves surging across the oceans.
The amount of damage and number of fatalities at a certain location caused by an
earthquake depends on various factors: the magnitude and characteristics of the
earthquake focus, distance from the epicenter, soil characteristics, density of
buildings and population, and structural design of buildings and infrastructures,
among others. These facts are playing an important role in decreasing or increasing
the number of victims in recent earthquakes, especially in the developing countries.
The increasing population in the earthquake-prone cities, poor construction quality
and lack of building code enforcement are major reasons why the vulnerability due
to earthquake is also increasing.
R. Sawires H.A. Ibrahim
Geology Department, Faculty of Science, Assiut University, Assiut 71516, Egypt
R. Sawires J.A. Peláez (&)
Department of Physics, University of Jaén, Jaén, Spain
e-mail: japelaez@ujaen.es
R.E. Fat-Helbary
Aswan Regional Earthquake Research Center, 152, Aswan, Egypt
© Springer International Publishing Switzerland 2016
S. D’Amico (ed.), Earthquakes and Their Impact on Society,
Springer Natural Hazards, DOI 10.1007/978-3-319-21753-6_4
97