Seismic small-sized sensor for monitoring systems

Jon Karapetyan1, Gurgen Matevosyan2 and Roza Karapetyan2, (1)Director, Institute of Geophysics and Engineering Seismology after A. Nazarov, National Academy of Sciences of the Republic of Armenia, Gyumri, Armenia, (2)Researcher, Institute of Geophysics and Engineering Seismology after A. Nazarov, National Academy of Sciences of the Republic of Armenia, Gyumri, Armenia