Dear Colleagues, You are cordially invited to participate in the regular International Conference and School \"Problems of Geocosmos\" which will be held in St. Petersburg during October 8-12, 2018. If you plan to participate in the conference, please send us before January 25, 2018 via e-mail the preliminary title of your talk with your name and institution (later both the title and the list of authors may be changed for abstract online submission). We need such preliminary information to prepare an application for conference support from Russian Foundation for Basic Research. The online registration and abstract submission will be opened soon. Abstract submission deadline is July 15, 2018. If you need visa, please contact us before April 15, 2018, because we should start the process of preparing invitation letters rather early. The following sections will be organized during the conference: Section EG. Exploration and Environmental Geophysics Exploration geophysics Engineering geophysics Environmental geophysics Integration of geophysical methods Conveners - Dr. N.Y.Bobrov, Dr. A.K.Saraev Section P. Paleomagnetism and Rock Magnetism Paleomagnetic reconstructions Paleointensity Rock Magnetism as Physical Basis of Paleomagnetism Conveners - Dr. P.V. Kharitonskii, Dr. A.A. Kosterov, Dr. E.S. Sergienko Section S. Seismology Seismology and phenomena in the Earth\'s interior and in the near-Earth space related to earthquakes including: Theory of seismic wave propagation Earth\'s structure from seismic data Global and regional seismicity and earthquakes sources Phenomena related to earhquakes: Electromagnetic anomalies, Seismic noise, Earthquake precusors, Slow tectonic movements Methods for seismic data processing Methods of seismic prospecting Conveners - Prof. T.B. Yanovskaya, Prof. V.N. Troyan Section STP. Solar-Terrestrial physics Space climate and space weather Magnetospheric phenomena Conveners - Dr. N.V.Zolotova, Dr. A.V.Divin Conference will be organized at the Institute of Physics, University of St.Petersburg in Peterhof (35 km from St. Petersburg). Official Language of the Conference is English. One half-day sightseeing tour will be arranged for the Conference participants and accompanying persons. The details are being discussed; please let us know if you have any suggestions - your wishes will have the decisive role.