Multi-component seismic data migration imaging method, system, equipment and medium

The invention discloses a multi-component seismic data migration imaging method, system, device and medium, and relates to the field of seismic wave propagation numerical simulation and imaging, and the method comprises the steps: carrying out the discrete node subdivision of a regular grid depth domain model of a work area; performing node position adaptive movement on the initial discrete node position coordinates; constructing an elastic wave equation discrete node finite difference numerical solution format according to the final discrete node position coordinates; solving a discrete node finite difference numerical solution format of the elastic wave equation according to the final discrete node position coordinates; determining a pure longitudinal wave field vector and a pure transverse wave field vector of a discrete node by using a discrete node elastic wave field longitudinal and transverse wave separation radial basis function finite difference numerical calculation format according to the seismic s