Member Since 1989
Mark Simons
Professor, California Institute of Technology
AGU Research
Search

Filters
Clear All
Heterogeneous Locking and Earthquake Potential on the South Peru Megathrust From Dense GNSS Network
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
30 january 2024
Bertrand Lovery, Mohamed Chlieh, Edmundo O. Norabu...

The Central Andes subduction has been the theater of numerous large earthquakes since the beginning of the 21st Century, notably the 2001 Mw =...

View Publication
The Global Shape, Gravity Field, and Libration of Enceladus
JOURNAL OF GEOPHYSICAL RESEARCH: PLANETS
15 january 2024
Ryan S. Park, Nickolaos Mastrodemos, Robert Jacobs...

In order to improve our understanding of the interior structure of Saturn's small moon Enceladus, we reanalyze radiometric tracking and onboard ima...

View Publication
Crustal deformation derived from repeat-pass Interferometric SAR at Enceladus – why and how?
ENCELADUS: FROM INNER WORKINGS TO THE POTENTIAL FOR LIFE IV ORAL
planetary sciences | 15 december 2023
Mark Simons, Andreas Benedikter, Brian Anderson, S...
The current Decadal Survey aspires to understand dynamic habitability of Ocean Worlds, including their physical and mechanical nature. For Enceladus, ...
View Abstract
Strike-Slip Motion Along Frictional Tiger Stripes May Modulate Jet Activity at Enceladus
ENCELADUS: FROM INNER WORKINGS TO THE POTENTIAL FOR LIFE IV ORAL
planetary sciences | 15 december 2023
Alexander Berne, Mark Simons, James T. Keane, Ryan...
At Enceladus, jets along four distinct fractures (i.e., `Tiger Stripes') erupt ice crystals into a broad plume above the South Pole. Repeated, high-re...
View Abstract
Inferring Crustal Thickness for Enceladus from Tidal Strain Fields Through Multi-Scale Inversion
ENCELADUS: FROM INNER WORKINGS TO THE POTENTIAL FOR LIFE II POSTER
planetary sciences | 14 december 2023
Riley Tam, Alexander Berne, Tobias Köhne, Mark Sim...
Existing studies of Enceladus' crustal structure infer mean ice shell thickness and its variations from gravity, topography, and libration data. Howev...
View Abstract
Historically Consistent and Geodetically Constrained Bayesian Inference of Megathrust Rheology
SUBDUCTION TOP TO BOTTOM (ST2B): THE NATURE OF THE SUBDUCTION INTERFACE, EARTHQUAKES, AND THE ROLES OF FLUIDS II POSTER
tectonophysics | 14 december 2023
Tobias Köhne, Rishav Mallick, Théa Ragon, Mark Sim...
Understanding the buildup of stress in space and time at tectonic plate interfaces is a key component of explaining sequences of earthquakes and aseis...
View Abstract
­Ups and Downs of Beverly Hills, California – Analysis of Surface Deformation Derived From InSAR:1992 to 2023
ADVANCING THE USE OF GEOPHYSICAL AND GEODETIC METHODS FOR GROUNDWATER SCIENCE AND MANAGEMENT II ORAL
near surface geophysics | 13 december 2023
Yujie Zheng, Mark Simons
Modern Interferometric Synthetic Aperture Radar (InSAR) datasets have revolutionized the detection of subtle changes in the Earth's surface with excep...
View Abstract
High-resolution Imaging of Interseismic Deformation of the Southern Dead Sea Transform Fault System
PLATE MOTION, CONTINENTAL DEFORMATION, AND INTERSEISMIC STRAIN ACCUMULATION II ORAL
geodesy | 11 december 2023
Yuan-Kai Liu, Zhang Yunjun, Yujie Zheng, Cunren Li...
The interseismic behavior of the southern Dead Sea Transform Fault, a major seismogenic transtensional plate boundary, remains relatively unexplored. ...
View Abstract