TY JOUR TI On possible relation of earthquakes with the sign change of the interplanetary magnetic field radial component KW heliosphere KW sector structure KW magnetosphere KW lithosphere KW earthquakes KW ultra-low-frequency oscillations KW magnetoplasticity JO Solnechno-Zemnaya Fizika AU Zotov, O.D. AU Guglielmi, A.V. AU Silina, A.S. PY 2021 IS 7 PB INFRA-M Academic Publishing LLC.