Cedric Twardzik

2023 Revisiting the 2015 Mw = 8.3 Illapel earthquake: unveiling complex fault slip properties using Bayesian inversion.
Caballero, E., Duputel, Z., Twardzik, C., Rivera, L., Klein, E., Jiang, J., Liang, C., Zhu, L., Jolivet, R., Fielding, E., and M., Simons. Geophys. J. Int., 235, 2828–2845, doi:10.1093/gji/ggad380.

2022 Bayesian inference on the initiation phase of the 2014 Iquique, Chile, earthquake.
Twardzik, C., Duputel, Z., Jolivet, R., Klein, E., and P., Rebischung. Earth Planet. Sci. Lett., 600, 117835, doi:10.1016/j.epsl.2022.117835.

2022 Transient Brittle Creep Mechanism Explains Early Postseismic Phase of the 2011 Tohoku-Oki Megathrust Earthquake: Observations by High-Rate GPS Solutions
Periollat, A., Radiguet, M., Weiss, J., Twardzik, C., Amitrano, D., Cotte, N., Marill, L., and A., Socquet. J. Geophys. Res. Solid Earth, 127(8), e2022JB024005, doi:10.1029/2022JB024005.

2021 Very early identification of a bimodal frictional behavior during the post-seismic phase of the 2015 Mw 8.3 Illapel, Chile, earthquake.
Twardzik, C., Vergnolle, M., Sladen, A., and L.L.H., Tsang. Solid Earth, 12, 2523–2537, doi:10.5194/se-12-2523-2021.

2021 Locating surface deformation induced by earthquakes using GPS, GLONASS and Galileo ionospheric sounding from a single station.
Zedek, F., Rolland, L.M., Mikesell, T.D., Sladen, A., Delouis, B., Twardzik, C., and P., Coïsson. Adv. Space Res., 68(8), 3403-3416, doi:10.1016/j.asr.2021.06.011.

2021 Seismic and Aseismic Fault Slip During the Initiation Phase of the 2017 MW = 6.9 Valparaíso Earthquake.
Caballero, E., Chounet, A., Duputel, Z., Jara, J., Twardzik, C., and R., Jolivet. Geophys. Res. Lett., 48(6), e2020GL091916, doi:10.1029/2020GL091916.

2019 Imaging rapid early afterslip of the 2016 Pedernales earthquake, Ecuador.
Tsang, L.L.H., Vergnolle, M., Twardzik, C., Sladen, A., Nocquet, J.-M., Rolandone, F., Agurto-Detzel, H., Cavalié, O., Jarrin, P., and P., Mothes. Earth Planet. Sci. Lett., 524, 115724, doi:10.1016/j.epsl.2019.115724.

2019 Preparing for InSight: Evaluation of the Blind Test for Martian Seismicity.
van Driel, M., Ceylan, S., Clinton, J.F., Giardini, D., Alemany, H., Allam, A., Ambrois, D., Balestra, J., Banerdt, B., Becker, D., Böse, M., Boxberg, M.S., Brinkman, N., Casademont, T., Chèze, J., Daubar, I., Deschamps, A., Dethof, F., Ditz, M., Drilleau, M., Essing, D., Euchner, F., Fernando, B., Garcia, R., Garth, T., Godwin, H., Golombek, M.P., Grunert, K., Hadziioannou, C., Haindl, C., Hammer, C., Hochfeld, I., Hosseini, K., Hu, H., Kedar, S., Kenda, B., Khan, A., Kilchling, T., Knapmeyer-Endrun, B., Lamert, A., Li, J., Lognonné, P., Mader, S., Marten., L., Mehrkens, F., Mercerat, D., Mimoun, D., Möller, T., Murdoch, N., Neumann, P., Neurath, R., Paffrath, M., Panning, M.P., Peix, F., Perrin, L., Rolland, L., Schimmel, M., Schröer, C., Spiga, A., Stähler, S.C., Steinmann, R., Stutzmann, E., Szenicer, A., Trumpik, N., Tsekhmistrenko, M., Twardzik, C., Weber, R., Werdenbach- Jarklowski, P., Zhang, S., and Y., Zheng. Seism. Res. Lett., 90(4), 1518-1534, doi:10.1785/0220180379.

2019 Imaging of Seismogenic Asperities of the 2016 ML 6.0 Amatrice, Central Italy, Earthquake Through Dynamic Rupture Simulations.
Aochi, H., and C., Twardzik. Pure Appl. Geophys., 177, 1931–1946, doi:10.1007/s00024-019-02199-z.

2019 Kinematics of the 2012 Ahar–Varzaghan complex earthquake doublet (Mw6.5 and Mw6.3).
Momeni, S.M., Aoudia, A., Tatar, M., Twardzik, C., and R., Madariaga. Geophys. J. Int., 217, 2097-2124, doi:10.1093/gji/ggz100.

2019 Unravelling the contribution of early postseismic deformation using sub-daily GNss positioning.
Twardzik, C., Vergnolle, M., Sladen, A., and A., Avallone. Sci. Rep., 9, 1775, doi:10.1038/s41598-019-39038-z.

2017 Exploring the uncertainty range of coseismic stress drop estimations of large earthquakes using finite fault inversions.
Adams, M., Twardzik, C., and C., Ji. Geophys. J. Int., 208, 86-100, doi:10.1093/gji/ggw374.

2016 The Earthquake-Source Inversion Validation (SIV) Project.
Mai, P.M., Schorlemmer, D., Page, M., Ampuero, J.-P., Asano, K., Causse, M., Custodio, S., Fan, W., Festa, G., Galis, M., Gallovic, F., Imperatori, W., Käser, M., Malytskyy, D., Okuwaki, R., Pollitz, F., Passone, L., Razafindrakoto, H.N.T., Sekiguchi, H., Song, S.G., Somala, S.N., Thingbaijam, K.K.S., Twardzik, C., van Driel, M., Vyas, J.C., Wang, R., Yagi, Y., and O., Zielke. Seism. Res. Lett., 87(3), 690-708, doi:10.1785/0220150231.

2016 Modeling of the coseismic electromagnetic fields observed during the 2004 Mw 6.0 Parkfield earthquake.
Gao, Y., Harris, J.M., Wen, J., Huang, Y., Twardzik, C., Chen, X., and H., Hu. Geophys. Res. Lett., 43, 620-627, doi:10.1002/2015GL067183.

2015 The Mw7.9 2014 intraplate intermediate-depth Rat Islands earthquake and its relation to regional tectonics.
Twardzik, C., and C., Ji. Earth Planet. Sci. Lett., 431, 26-35, doi:10.1016/j.epsl.2015.08.033.

2015 InSAR measurement of the deformation around Siling Co Lake: Inferences on the lower crust viscosity in central Tibet.
Doin, M.-P., Twardzik, C., Ducret, G., Lasserre, C., Guillaso, S., and S., Jianbao J. Geophys. Res. Solid Earth, 120, 5290-5310, doi:10.1002/2014JB011768.

2015 Rupture history of 2014 Mw 6.0 South Napa earthquake inferred from near-fault strong motion data and its impact to the practice of groundstrong motion prediction.
Ji, C., Archuleta, R.J., and C., Twardzik. Geophys. Res. Lett., 42, 2149-2156, doi:10.1002/2015GL063335.

2014 Inversion for the physical parameters that control the source dynamics of the 2004 Parkfield earthquake.
Twardzik, C., Das, S., and R., Madariaga. J. Geophys. Res. Solid Earth, 119, 7010-7027, doi:10.1002/2014JB011238.

2012 Robust features of the source process for the 2004 Parkfield, California, earthquake from strong-motion seismograms.
Twardzik, C., Madariaga, R., Das, S., and S., Custódio. Geophys. J. Int., 191, 1245-1254, doi:10.1111/j.1365-246X.2012.05653.x.