The Journal of the Earth and Space Physics (JESP) is an open access specialized journal, published by the Institute of Geophysics, University of Tehran. It was started in 1971 with the aim to publish papers in all areas of the Geophysical Sciences. Papers are welcome in the following subjects: Earthquake Seismology, Exploration Seismology, Earth's Gravitational field, Terrestrial and Satellite Geodesy, Tides, Geomagnetism and Palaeomagnetism, Geoelectric, Meteorology, Atmospheric Physics, Air pollution, Luminescence Dating, Physical Oceanography, Solar Physics, Astronomy, Astrophysics, Space Sciences and other related areas. The JESP publishes in four issues per year.