Author contributions
S.W. conceived and supervised the project, conducted finite fault
inversion and wrote the manuscript, Y.Z. conducted back-projection, Q.S.
conducted multiple point source inversion, J.L. conducted geodetic data
processing and derived 3D surface deformation, H.L. performed geodetic
data processing and downsampled the data, W.H. designed tectonic map and
provided geologic information, Y. L. processed high-rate GPS data, W.W.
processed regional broadband data, Z.M. processed part of the geodetic
data, J.L-Z provided geologic information and revised the manuscript,
T.W. provided geodetic information and revised the manuscript. All
authors discussed the results and interpretations, and contributed to
the manuscript.