Doctoral student Liu Kai participated in the 2020 National Doctoral Forum (Surveying and Mapping Science and Technology) held at Chang'an University on November 12-14, 2020, and gave a report entitled “Very Early Postseismic Deformation following 2015 Mw 8.3 Illapel Earthquake, Chile Revealed from High-rate GPS Observations”. This report won the Oral Report Excellence Award.