Qinya Liu
Associate Professor
Department of Earth Sciences
University of Toronto
Canada
Biography
He is working as Associate Professor in the Department of Earth Sciences at the university of Toronto He is working as Associate Professor in the Department of Earth Sciences at the university of Toronto
Research Interest
Numerical simulations of 3-D seismic wave propagation in heterogeneous medium based upon the spectral-element method (SEM). Moment-tensor and finite-fault inversions using 3-D Green's functions for regional and global earthquakes. Tomographic inversions based upon 3D initial models and 3D sensitivity kernels for frequency-dependent measurements at both the global and regional scales (i.e., adjoint tomography or full-waveform inversion). Adjoint tomography of ambient noise-correlation data. High-resolution seismic imaging of scattered waves based on adjoint method. Nonlinear inversion/optimization methods; model resolution analysis. Whole-mantle tomography based on kernel databases computed for 1D reference models. Microseismics and induced seismicity: event detection, source localization, mechanism inversions.