News

November 29, 2023

Paper alert! A seismologically consistent surface rupture length model for unbounded and width-limited events. Link


Janurary 12, 2023

SCEC Dynamic Rupture TAG Workshop! I gave talk for updates of the FDHI project. Workshop Link PDF


November 30, 2022

USGS ESC Seminar! I gave a USGS ESC Seminar about validating physics-based fault displacement database. Video Link


August 19, 2022

Simulation Featured in an interview! My visualization of dynamic rupture simulation is featured in an internew with Dr. Christine Goulet on behalf of SCEC. Feature Link PDF


June 20, 2022

Paper Featured! Our paper is featured by the Seismological Society of America for one of key papers about the 1992 Landers earthquake. Feature Link Paper Link


June 14, 2022

Paper alert! Variability of Spectral Estimates of Stress Drop Reconciled by Radiated Energy. Link


June 13, 2022

SCEC SOURCES INTERN starts today! Rena Wu from UCSD starts her intern research with SCEC TEAM (Christine Goulet and I): A Performance-portable Implementation of Earthquake Dynamic Rupture Simulation Targeting Upcoming Future High-Performance Computers. Link


Feb 9, 2022

My oral presention in 2022 ASCE UCLA Lifelines 2022 Conference “Constraining Near-Surface Fault Displacements Using Physics-Based Dynamic Simulations” Link


Jan 10, 2022

My simulation is featured in the article “Computer wizardry gives earthquake researchers deeper insight into big quakes and the motion they generate” Link


Nov 17, 2021

Our SCEC Frontera study won the Editor’s Choice Award of HPCwire at SC21!Link


Nov 17, 2021

My Theta(Argonne) study is featured by ALCF at SC21!Link


August 17, 2021

Two papers have been published a special BBSA volume (Special Section on Fault Displacement and Near-Source Ground Motion Models) link


July 9, 2021

Blog updates Fault maturity


June 15, 2021

Landers fault displacement simulation on TACC Frontera (as part of SCEC) is highlighted by DellHPC link


March 15, 2021

A paper submitted to a special BBSA volume (Special Section on Fault Displacement and Near-Source Ground Motion Models) link


June 25, 2020

Give a talk: Discussion: develop a comparative metric used for validations (1D displacement profile or others)


June 21, 2020

Paper submitted: Comparison of Near-Fault Displacement Interpretations from Field and Aerial Data for the M6.4 and M7.1 Ridgecrest Earthquake Sequence Ruptures link


June 12, 2020

Give a talk: Constrain Near-Surface Fault Displacement Using Dynamic Rupture Simulation Presentation


May 28, 2020

Paper accepted: Effects of off‐fault inelasticity on near‐fault directivity pulses link


Oct 1, 2019

Give a talk: Current Prospects for Validation and Forward Simulations for Fault Displacement at SCEC Workshop on Probabilistic Fault Displacement: Critical Issues, Data Needs, and Interface Plans


Sep 1, 2019

Starting working at SCEC


Aug 13, 2019

Yongfei successfully defends his PhD disertation


May 25, 2019

Steve Day retirement symposium will be Scripps Cottage, SDSU on Sep 13th, 2019. Website Entry.


May 25, 2019

Steve Day retirement symposium website is online. Website Entry.