EKB Journal Management System
1.

Possibility of tsunami early-warning from post-seismic ionospheric disturbance for 2 July, 2013, M = 6.1 Indonesia’s Bireun earthquake: Two-dimensional principal component analysis

Pages 109-116
Ashraf Khozaym
2.

Geophysical investigation to reveal the groundwater condition at new Borg El-Arab industrial city, Egypt

Pages 117-129
Alhussein A. Basheer; Khamis Q. Mansour; Mohammed A. Abdalla
3.

Anomalous geomagnetic variations associated with the volcanic activity of the Mayon volcano, Philippines during 2009–2010

Pages 130-136
E.M. Takla; A. Yoshikawa; H. Kawano; T. Uozumi; S. Abe
4.

Characterization of the groundwater aquifers at El Sadat City by joint inversion of VES and TEM data

Pages 137-149
Usama Massoud; Abeer A. Kenawy; El-Said A. Ragab; Abbas M. Abbas; Heba M. El-Kosery
5.

Geotechnical studies for evaluation and limitations of environmental and engineering hazards that affect the economic infrastructure in Abha, Saudi Arabia

Pages 150-162
Fathy Shaaban; Ali E. Al-Salami
6.

Implementation of polytropic method to study initial structures of gas giant protoplanets

Pages 163-169
Gour Chandra Paul; Mrinal Chandra Barman; Abdul Al Mohit
7.

Subsurface investigation on Quarter 27 of May 15th city, Cairo, Egypt using electrical resistivity tomography and shallow seismic refraction techniques

Pages 170-183
Sultan Awad Sultan Araffa; Magdy A. Atya; Adel M.E. Mohamed; Mahmoud Gabala; Mohamed Abdel Zaher; Mamdouh M. Soliman; Hany S. Mesbah; Usama Massoud; Hany M. Shaaban
8.

Water exploration using Magnetotelluric and gravity data analysis; Wadi Nisah, Riyadh, Saudi Arabia

Pages 184-191
Essam Aboud; Ramzi Saud; Theodore Asch; Khaled Aldamegh; Saad Mogren
9.

Detection of long period Pc5 pulsation during 01st/Jul/2011 to 30th/Jun/2012 recorded at Egyptian and some INTERMAGNET observatories

Pages 192-197
Mohamed A. El-Eraki; Taha Rabeh; Ahmed Lethy; Essam Ghamry; Aalaa Samy
10.

Derivation of the downward velocity of the flaring region of 26 June 1999

Pages 198-204
Abed-Alkader Ali Abseim; Mohamed Ahmed Semeida; Shahinaz Moustafa Ali Youssef; Magdy Youssef Amin Saleh
11.

CCD BVRI and 2MASS photometry of the poorly studied open cluster NGC 6631

Pages 205-209
A.L. Tadross; R. Bendary; P. Hasan; A. Essam; A. Osman
12.

Inside Front Cover