The Mid-lithosphere Discontinuities (MLDs): Observations, Origins, and Geodynamic Implications. 17th July 202028th July 2020 WANG DONGDONG Seismic imaging Date and time: SGT 16:00-18:00, Thursday. 2020-07-23 Location: Zoom Presented by: ShuchengWu Reference: Selway, K., Ford, H., & Kelemen, P. (2015). The seismic mid-lithosphere discontinuity. Earth and Planetary Science Letters, 414, 45-57. PDF PPT