Robert C. Viesca


Associate Professor
Dept. of Civil and Environmental Engineering
Tufts University
207 Anderson Hall
200 College Avenue
Medford, MA 02155
email: robert.viesca@tufts.edu

Research interests

My interests and research are in problems of theoretical mechanics in earth sciences and engineering involving the fields of seismology, tectonophysics, civil and environmental engineering, ocean sciences, and hydrology. Work on earthquake mechanics has focused on the stressing and strength of faults as relevant to the nucleation of earthquake-generating or aseismic rupture, its propagation, and the deformation of the adjacent environment. Studies of earth surface processes include subaerial and submarine landsliding and the hydrologic processes that may lead to such failure or that may otherwise shape the land or seafloor environments.

Collaborators

Ilya Svetlizky, Thomas Cochard, Gabriele Albertini, Dave Weitz, Alexis Sáez, Brice Lecampion, Frederic Cappa, Pathikrit Bhattacharya, Sohom Ray, Pierre Dublanchet, John D. Platt, Dmitry I. Garagash, Nicolas Brantut, Elizabeth L. Templeton-Barrett, James R. Rice

Current members of the research group

Federico Ciardo, Postdoctoral Scholar; Ph.D., Mechanics, EPFL; fluid injection and activation of fault networks; friction constitutive relations; boundary element modelling.

Prospective members of the research group

Postdoctoral scholars—or those soon to be one—with similar interests and in search of a postdoctoral position are encouraged to send an email.

Graduates interested to join the group in pursuit of a Ph.D. are also encouraged to send an email and apply to join the department's Geosystems graduate program. See here for information on the application process.

Support for Tufts undergraduates is available through the Tufts Summer Scholars program. Support for department undergraduates is available from the Cataldo Fellowship (competitive process announced Spring term).

Former members

Parker Aubin, Staff Engineer/Project Geophysicist, Infrasense, Woburn, MA. Previously, M.S. Student, Civil and Environmental Engineering.

Pathikrit Bhattacharya (website), Assistant Professor, School of Earth and Planetary Sciences, NISER. Previously, Postdoctoral Scholar, Civil and Environmental Engineering.

Antoine B. Jacquey (website), Assistant Professor, Département des génies civil, géologique et des mines, Polytechnique Montréal. Previously, Postdoctoral Scholar, Civil and Environmental Engineering

Sohom Ray (website), Assistant Professor, Department of Earthquake Engineering, IIT Roorkee. Previously, Ph.D. Student, Civil and Environmental Engineering.

Lichen Wang, Geotechnical Project Professional, GEI Consultants, Boston, MA. Previously, M.S. Student, Civil and Environmental Engineering.

Recent and upcoming group presentations, travel, and seminars

AGU Fall Meeting, 11-15 Dec., '23: F. Ciardo, "Slip dynamics on fault zones: investigation of the behavior of a single rate-weakening patch over the seismic cycle," presentation, T22A-02, Tues. 12 Dec.

Seminar, Center for Science for Protection of Engineered Environments (SPREE), Department of Civil and Environmental Engineering, Northwestern University, 8 Nov. '23: R. C. Viesca

IRP Slow Faults Workshop, 3-5 Oct., '23, R. C. Viesca, organizers: Mathilde Radiguet, William Frank, Romain Jolivet, Camilla Cattania, Piero Poli, Baptiste Rousset.

Seminar, Dept. Mechanical Engineering, Tufts University, 29. Sep. '23: R. C. Viesca

SCEC Annual Meeting, 10-12 Sep., '23: F. Ciardo, "Non-linear stability analysis of slip in a single-degree-of-freedom elastic system with different frictional evolution laws," poster.

SCEC Annual Meeting, 10-12 Sep., '23: R. C. Viesca, "Looking to fault-rupture experiments for inspiration," abstract.

3D Cracks and Crack Stability, CECAM flagship workshop, 14-16 Jun. '23, R. C. Viesca, organizers: John Kolinski and Mokhtar Adda-Bedia

Publications

Thomas, C., I. Svetlizky, G. Albertini, R. C. Viesca, S. M. Rubinstein, F. Spaepen, C. Yuan, M. Denolle, Y.-Q. Song, L. Xiao, D. A. Weitz, Propagation of extended fractures by local nucleation and rapid transverse expansion of crack-front distortion, Nature Physics, doi:10.1038/s41567-023-02365-0 (pdf)

Viesca, R.C., Asymptotic solutions for self-similar fault slip induced by fluid in- jection at constant rate, arXiv:2401.13828 (link), (pdf)

Jacquey, A. B., and R. C. Viesca, Nucleation and arrest of fluid-induced aseismic slip, Geophysical Research Letters, 50, e2022GL101228, 2023, doi:10.1029/2022GL101228 (pdf)

Viesca, R. C., Frictional state evolution laws and the non-linear nucleation of dynamic shear rupture, Journal of the Mechanics and Physics of Solids, 173, 105221, 2023, doi:10.1016/j.jmps.2023.105221 (article) (pre-print pdf)

Sáez, A., B. Lecampion, P. Bhattacharya, and R. C. Viesca, Three-dimensional fluid-driven stable frictional ruptures, Journal of the Mechanics and Physics of Solids, 160, 104754, 2022. doi:10.1016/j.jmps.2021.104754 (pdf)

Viesca, R. C., Self-similar fault slip in response to fluid injection, Journal of Fluid Mechanics, 928, A29, 2021. doi:10.1017/jfm.2021.825 (article), (pre-print pdf)

Ray, S., and R. C. Viesca, Homogenization of fault frictional properties, Geophysical Journal International, 219, 1203–1211, 2019. doi:10.1093/gji/ggz327 (pdf)

Viesca, R. C., and P. Dublanchet, The slow slip of viscous faults, Journal of Geophysical Research, 124, 4959–4983, 2019. doi:10.1029/2018JB016294 (pdf)

Bhattacharya, P., and R. C. Viesca, Fluid-induced aseismic fault slip outpaces pore-fluid migration, Science, 364(6439), 464–468, 2019. doi:10.1126/science.aaw7354. (article)

Viesca, R. C., and D. I. Garagash, Numerical methods for coupled fracture problems, Journal of the Mechanics and Physics of Solids, 113, 13–34, 2018. doi:10.1016/j.jmps.2018.01.008 (pdf)

Ray, S., and R. C. Viesca, Earthquake nucleation on faults with heterogeneous frictional properties, normal stress, Journal of Geophysical Research, 122, 8214–8240, 2017. doi:10.1002/2017JB014521 (pdf)

Brantut, N., and R. C. Viesca, The fracture energy of ruptures driven by flash heating, Geophysical Research Letters, 44, 6718–6725, 2017. doi:10.1002/2017GL074110 (pdf, suppl.)

Viesca, R. C., Self-similar slip instability on interfaces with rate- and state-dependent friction, Proceedings of the Royal Society A, 472(2192), 20160254, 2016. doi:10.1098/rspa.2016.0254 (pdf, suppl.)

Viesca, R. C., Stable and unstable development of an interfacial sliding instability, Physical Review E, 93(6), 060202(R), 2016. doi:10.1103/PhysRevE.93.060202 (pdf, suppl.)

Platt, J. D., R. C. Viesca, and D. I. Garagash, Steadily propagating slip pulses driven by thermal decomposition, Journal of Geophysical Research, 120, B12200, 2015. doi:10.1002/2015JB012200 (pdf)

Viesca, R. C., and D. I. Garagash, Ubiquitous weakening of faults due to thermal pressurization, Nature Geoscience, 8(11), 875–879, 2015. doi:10.1038/ngeo2554 (article, pdf, supp., addl. supp.)

Brantut, N., and R. C. Viesca, Earthquake nucleation in intact or healed rocks, Journal of Geophysical Research, 119, B11518, 2015. doi:10.1002/2014JB011518 (pdf)

Viesca, R. C., and J. R. Rice, Nucleation of slip-weakening rupture instability in landslides by localized increase of pore pressure, Journal of Geophysical Research, 117, B03104, 2012. doi:10.1029/2011JB008866 (pdf)

Viesca, R. C., The near and far of pore pressure during landslide and earthquake ruptures, Ph.D. thesis, Harvard University, August 2011. (pdf)

Viesca, R. C., and J. R. Rice, Elastic reciprocity and symmetry constraints on the stress field due to a surface-parallel distribution of dislocations, Journal of the Mechanics and Physics of Solids, 59, 2011, pp. 753–757. doi:10.1016/j.jmps.2011.01.011 (pdf)

Viesca, R. C., and J. R. Rice, Modeling slope instability as shear rupture propagation in a saturated porous medium, in Submarine Mass Movements and Their Consequences, 4th International Symposium, Austin, TX, 8–11 Nov. 2009., (eds. D.C. Mosher, R.C. Shipp, L. Moscardelli, J.D. Chaytor, C.D.P. Baxter, H. J. Lee, R. Urgeles), Springer, 2010, pp. 215–225. doi:10.1007/978-90-481-3071-9_18 (pdf) (presentation broadcast)

Viesca, R. C., E. L. Templeton, and J. R. Rice, Off-Fault Plasticity and Earthquake Rupture Dynamics, 2. Effects of Fluid Saturation, Journal of Geophysical Research, 113, B09307, 2008. doi:10.1029/2007JB005530 (pdf) (part 1: Templeton & Rice pdf)

Professional Appointments and Education

2018 - present, Associate Professor, Department of Civil and Environmental Engineering, Tufts University
2012 - 2018, Assistant Professor, Department of Civil and Environmental Engineering, Tufts University
2011 - 2012, Postdoctoral Fellow, Department of Civil and Resource Engineering, Dalhousie University (with Dmitry I. Garagash)
2011, Ph. D., 2006, S. M., Engineering Sciences, Harvard University (with James R. Rice)
2005, B.S., Civil Engineering, Tufts University
(see also curriculum vitae)

(Last update: 13 Mar. 2024)