TY JOUR TI Earthquakes and geomagnetic disturbances KW seismology KW geomagnetism KW Gutenberg-Richter law KW magnetic storms KW magnetoplasticity KW earthquake ensemble KW statistical sum KW entropy JO Solnechno-Zemnaya Fizika AU Guglielmi, A.V. AU Klain, B.I. AU Kurazhkovskaya, N.A. PY 2020 IS 6 PB INFRA-M Academic Publishing LLC.