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Publications

12 avril 2012 ( dernière mise à jour : 6 février 2019 )


2018

  • Lévy, C., A. Helmstetter, D. Amitrano, G. Le Roy, F. Guyoton, D. Hantz, J. D’Amato (2018), Identification and extraction of Rayleigh waves from seismic signals of rockfalls and application for location, submited to Geophys. J. Int.
  • Cattania,C., M. J. Werner, W. Marzocchi, S. Hainzl, D. Rhoades, M. Gerstenberger, M. Liukis, W. Savran, A. Christophersen, A. Helmstetter, A. Jimenez, S. Steacy, T. H. Jordan (2018), The forecasting skill of physics‐based seismicity models during the 2010–2012 Canterbury, New Zealand, earthquake sequence, S. Res. Lett. 89 (4), 1238-1250, https://doi.org/10.1785/0220180033
  • Provost, F., J.-P. Malet, C. Hibert, A. Helmstetter, M. Radiguet, D. Amitrano, N.Langet, E. Larose, C. Abancó, M. Hürlimann, T. Lebourg, C. Levy, G. Le Roy, P. Ulrich, M. Vidal, and B.Vial (2018), Towards a standard typology of endogenous landslide seismic sources, Earth Surface Dynamics, 6(4), 1059-1088, DOI:10.5194/esurf-6-1059-2018
  • Provost F., J.-P. Malet, J. Gance, A. Helmstetter, C. Doubre (2018), Automatic approach for increasing the location accuracy of slow-moving landslide endogenous seismicity : the APOLoc method, Geophys. J. Int., 215( 2), 1455–1473, https://doi.org/10.1093/gji/ggy330

2017

  • Helmstetter A. and G. Janex (2017), Ecoute sismique et acoustique du mouvement de terrain de Séchilienne (Massif de Belledonne), ”Métrologie en Milieu Extrême”, Collection EDYTEM n°19, 271-278 (pdf)
  • Marsan, D. and A. Helmstetter (2017), How variable is the number of triggered aftershocks ?, J. Geophys. Res., 122(7), 5544–5560, doi:10.1002/2016JB013807.
  • Goitom, B., M. J. Werner, K. Goda, J.‐M. Kendall, J. O. S. Hammond, G. Ogubazghi, C. Oppenheimer, A. Helmstetter, D.Keir, and F.Illsley‐Kemp (2017) Probabilistic Seismic‐Hazard Assessment for Eritrea, Bull. Seism. Soc. Am., 107(3), 1478-1494, doi :10.1785/0120160210
  • Bottelin, P , L. Baillet, E. Larose, D. Hantz, D. Jongmans, O. Brenguier, H. Cadet, A. Helmstetter (2017) Monitoring rock reinforcement with ambient vibrations : La Bourne case study (Vercors, France) Engineering Geology 2017.

2016

  • Reverso, T., D. Marsan, A. Helmstetter, and B. Enescu (2016) Background seismicity in Boso peninsula, Japan : long-term acceleration, and relationship with slow slip events, Geophys. Res. Lett. 43, 5671-5679, doi : 10.1002/2016GL068524 (pdf)
  • Raimondi, F, Comon, P, Michel, O, Sahnoun, S, and Helmstetter, A (2016) Tensor decomposition exploiting diversity of propagation velocities : Application to localization of icequake events, Signal Processing 118, 75-88, doi:10.1016/j.sigpro.2015.06.015.
  • Roeoesli, C., A. Helmstetter, F. Walter and E. Kissling (2016) Meltwater influences on deep stick-slip icequakes near the base of the Greenland Ice Sheet, J. Geophys. Res. Earth Surf. 121, doi:10.1002/2015JF003601. (draft)

2015

  • Helmstetter, A., B. Nicolas, P. Comon and M. Gay (2015), Basal icequakes recorded beneath an Alpine glacier (Glacier d’Argentière, Mont Blanc, France) : evidence for stick-slip motion ? J. Geophys. Res. Earth Surf. 120, 379-401, doi:10.1002/2014JF003288 (draft)
  • Helmstetter, A., L. Moreau, B. Nicolas, P. Comon and M. Gay (2015), Intermediate-depth icequakes and harmonic tremor in an Alpine glacier (glacier d’Argentière, France) : evidence for hydraulic fracturing ? J. Geophys. Res. Earth Surf. 120, 402-416, doi:10.1002/2014JF003289 (draft)
  • Walpersdorf, A., C. Sue, S. Baize, N. Cotte, P. Bascou, C. Beauval, P. Collard, G. Daniel, H. Dyer, J.-R. Grasso, O. Hautecoeur, A. Helmstetter, S. Hok, c, M. Langlais, G. Menard, Z. Mousavia, F. Ponton, M. Rizza, L. Rolland, D. Souami, L. Thirard, P. Vaudey, C. Voisin, J. Martinod (2015) Coherence between geodetic and seismic deformation in a context of slow tectonic activity (SW Alps, France), Journal of Geodynamics, 85, 58–65, doi:10.1016/j.jog.2015.02.001
  • Reverso, T., D. Marsan and A. Helmstetter (2015), Detection and characterization of transient forcing episodes affecting earthquake activity in the Aleutian Arc system, E. P. S. L. 412, 25-34 (pdf)

2014

  • Bottelin, P., D. Jongmans, D. Daudon, A. Mathy, A. Helmstetter, V. Bonilla-Sierra, H. Cadet, D. Amitrano, V. Richefeu, L. Lorier, L. Baillet, P. Villard, and F. Donzé (2014), Seismic and mechanical studies of the artificially triggered rockfall at Mount Néron (French Alps, December 2011), Nat. Hazards Earth Syst. Sci., 14, 3175-3193, 2014, doi:10.5194/nhess-14-3175-2014
  • Tasan, H., C. Beauval, A. Helmstetter, A. Sandikkaya, and P. Guéguen (2014), Testing probabilistic seismic hazard estimates against accelerometric data in two countries : France and Turkey, Geoph. Journal Int., 198 (3), 1554-1571, ISSN 0956-540X (preprint)
  • Marsan, D., A. Helmstetter, M. Bouchon and P. Dublanchet (2014), Foreshock activity related to enhanced aftershock production, Geophys. Res. Lett, 41(19), 6652–6658, doi:10.1002/2014GL061219
  • Helmstetter, A and M. Werner (2014), Adaptive smoothing of seismicity in time, space and magnitude for time-sependent earthquake forecasts for California, Bull. Seism. Soc. Am. 104, No. 2, pp. 809–822, April 2014, doi : 10.1785/0120130105 (pdf)

2013

  • Marsan, D., T. Reverso, A. Helmstetter, and B. Enescu (2013), Slow slip and aseismic deformation episodes associated with the subducting Pacific plate offshore Japan, revealed by changes in seismicity, J. Geophys. Res. Solid Earth, 118, 4900–4909, doi:10.1002/jgrb.50323. (pdf)
  • Marsan, D., E. Prono and A. Helmstetter (2013) Monitoring aseismic forcing in fault zones using earthquake time series, Bull. Seism. Soc. Am. 103, 169-179, doi:10.1785/0120110304 (pdf)
  • Tonnellier, A, A Helmstetter, J-P Malet, J Schmittbuhl, A. Corsini and M. Joswig, (2013), Seismic monitoring of soft-rock landslides : the Super-Sauze and Valoria case studies, Geophys. J. Int., doi : 10.1093/gji/ggt039 (pdf)

2012

  • Helmstetter, A and M. Werner (2012), Adaptive spatio-temporal smoothing of seismicity for long-term earthquake forecasts in California, Bull. Seism. Soc. Am. 102, 2518-2529, doi:10.1785/0120120062 (preprint)
  • Lacroix, P., J.-R. Grasso, J. Roulle, G. Giraud, D. Goetz, S. Morin, and A. Helmstetter (2012), Monitoring of snow avalanches using a seismic array : Location, speed estimation, and relationships to meteorological variables, J. Geophys. Res., 117, F01034, doi:10.1029/2011JF002106.

2011

  • Lacroix, P. and A. Helmstetter (2011), Localization of seismic signals associated with micro-earthquakes and rockfalls on the S ́echilienne landslide, French Alps, Bull. Seism. Soc. Am. 101(1), 341-353, doi : 10.1785/0120100110
  • Werner M.J., Helmstetter A., D. D. Jackson, and Y. Y. Kagan (2011) High Resolution long-and short-term earthquake forecasts for California, Bull. Seism. Soc. Am. 2011, 101 :1630-1648 ; doi :10.1785/0120090340 (pdf)
  • Daniel, G., E. Prono, F. Renard, F. Thouvenot, S. Hainzl, D. Marsan, A. Helmstetter, P. Traversa, J.L. Got, L. Jenatton, and R. Guiguet (2011), Changes in effective stress during the 2003-2004 Ubaye seismic swarm, France, J. Geophys. Res., doi:10.1029/2010JB007551 (pdf)
  • Lacroix, P. and A. Helmstetter (2011), Localization of seismic signals associated with micro-earthquakes and rockfalls on the Séchilienne landslide, French Alps, Bull. Seism. Soc. Am. 101(1), 341-353, doi : 10.1785/0120100110 (pdf)
  • Helmstetter A., G. Ménard, D. Hantz, P. Lacroix, F. Thouvenot et J.-R. Grasso, Etude multidisciplinaire d’un effondrement dans la carrière de ciment de Saint-Martin-le-Vinoux, Journées Aléa Gravitaires, Strasbourg 7-8 Septembre 2011 (pdf)
  • Helmstetter A., et S. Garambois, Ecoute sismique du mouvement de terrain de Séchilienne, Journées Aléa Gravitaires, Strasbourg 7-8 Septembre 2011. (pdf)

2010

  • Werner, M.J., A. Helmstetter, D. D. Jackson, Y. Y. Kagan, and S. Wiemer. (2010) Adaptively Smoothed Seismicity Earthquake Forecasts for Italy, Annals of Geophysics 53 (3), 107-116, doi : 10.4401/ag-4839 (pdf)
  • Tatard, L., J.-R. Grasso , A. Helmstetter and S. Garambois (2010) Characterization and comparison of landslide triggering in different tectonic and climatic settings, J. Geophys. Res., 115, F04040, doi:10.1029/2009JF001624. (pdf)
  • Helmstetter, A. and S. Garambois, Seismic monitoring of Séchilienne Rockslide (French Alps) : analysis of seismic signals and their correlation with rainfalls, J. Geophys. Res., 115, F03016, doi:10.1029/2009JF001532 (2010) (pdf)

2009

  • Helmstetter, A., and B. E. Shaw, Afterslip and aftershocks in the rate-and-state friction law, J. Geophys. Res. 114, B01308, doi:10.1029/2007JB005077 (2009) (pdf), link to JGR)

2007

  • Zhigang Peng, John E. Vidale, Miaki Ishii, Agnes Helmstetter, Anomalous seismicity rate immediately before and after mainshock rupture from highfrequency waveforms in Japan, J. Geophys. Res. Vol. 112, No. B3, B03306, doi:10.1029/2006JB004386 (2007) (pdf)
  • Helmstetter, A., Y. Kagan and D. Jackson, High-resolution time-independent forecast for M>5 earthquakes in California, Seism. Res. Lett.,78, 59-67, 2007 (pdf)

2006

  • Amitrano, D. and A. Helmstetter, Brittle creep, damage and time-to-failure in rocks, J. Geophys. Res.,111, B11201, doi:10.1029/2005JB004252 (2006). (pdf)
  • Helmstetter, A., Y. Kagan and D. Jackson, Comparison of short-term and long-term earthquake forecast models for Southern California,Bull. Seism. Soc. Am. 96, 90-106 (2006) (pdf)
  • Helmstetter, A., and B. E. Shaw, Relation between stress heterogeneity and aftershock rate in the rate-and-state model, J. Geophys. Res., 111, B07304, doi:10.1029/2005JB004077 (2006) (http://www.arxiv.org/abs/physics/0509252)

2005

  • Nechad, H., A. Helmstetter, R. El Guerjouma and D. Sornette, Andrade and critical time-to-failure laws in fiber-matrix composites : experiments and model, Journal of Mechanics and Physics of Solids, 53(5), 1099-1127 (2005) (http://www.arxiv.org/abs/cond-mat/0404035).
  • Helmstetter, A., Y. Kagan and D. Jackson, Importance of small earthquakes for stress transfers and earthquake triggering, J. Geophys. Res., 110, B05S08, 10.1029/2004JB003286 (2005) (http://www.arxiv.org/abs/physics/0407018).
  • Saichev, A., A. Helmstetter and D. Sornette, Power Law Distributions of Offspring and Generation Numbers in Branching Models of Earthquake Triggering, Pure. Appl. Geophys., 162, 1113-1134 (2005) (http://www.arxiv.org/abs/cond-mat/0305007).

2004

  • Helmstetter, A., D. Sornette, J.-R. Grasso, J. V. Andersen, S. Gluzman and V. Pisarenko, Slider-block friction model for landslides:implication for prediction of mountain collapse, J. Geophys. Res. 109, B02409, 10.1029/2002JB002160 (2004) (http://www.arxiv.org/abs/cond-mat/0208413).
  • Sornette, D., A. Helmstetter, J. V. Andersen, S. Gluzman, J. -R. Grasso and V. Pisarenko,Towards landslide prediction : two case studies, Physica A,338, 605-632 (2004) (http://www.arxiv.org/abs/physics/0305067).
  • Helmstetter, A., S. Hergarten and D. Sornette,Properties of foreshocks and aftershocks of the non-conservative SOC Olami-Feder-Christensen model : triggered or critical earthquakes ?, Phys. Rev. E, 70, 046120, 2004 (http://www.arxiv.org/abs/cond-mat/0312689).

2003

  • Helmstetter, A., D. Sornette, and J.-R. Grasso, Mainshocks are aftershocks of conditional foreshocks : How do foreshock statistical properties emerge from aftershock laws, J. Geophys. Res., 108, 2046, doi:10.1029/2002JB001991 (2003) (http://www.arxiv.org/abs/cond-mat/0205499)
  • Dussauge-Peissier, C.,J.-R. Grasso, and A. Helmstetter, Statistical analysis of rockfall volume distribution : implication for rockfall dynamics, J. Geophys. Res., 108, 2286, doi:10.1029/2001/JB000650 (2003) (pdf)
  • Helmstetter, A., and D. Sornette, Importance of direct and indirect triggered seismicity in the ETAS model of seismicity, Geophys. Res. Lett., 30, 1576, doi:1029/2003GL017670 (2003) (http://www.arxiv.org/abs/physics/0303070).
  • Helmstetter, A., G. Ouillon and D. Sornette, Are aftershocks of large californian earthquakes diffusing ?, J. Geophys. Res., 108, 2483, 10.1029/2003JB002503 (2003) (http://www.arXiv.org/abs/physics/0303075.
  • Helmstetter, A. and D. Sornette, Bath’s law derived from the Gutenberg-Richter law and from aftershock properties, Geophys. Res. Lett., 30, 2069, 10.1029/2003GL018186 (2003) (http://www.arxiv.org/abs/physics/0307083).

2002

  • Dussauge-Peissier, C., A. Helmstetter, J.-R. Grasso, D. Hanz,P. Desvarreux, M. Janin and A. Giraud, Probabilistic approach to rock fall hazard assessment : potential of historical data analysis, Natural Hazard and Earth Sciences, 2, 1-13 (2002) ((pdf)
  • Helmstetter, A. and D. Sornette, Sub-critical and supercritical regimes in epidemic models of earthquake aftershocks,J. Geophys. Res., 107, doi:10.1029/2001JB001580 (2002) (http://www.arxiv.org/abs/cond-mat/0109318)
  • Sornette, D. and A. Helmstetter, Occurrence of finite-time singularities in epidemic models of rupture, earthquakes and starquakes, Phys. Rev. Lett., 89, 158501 (2002) (http://arXiv.org/abs/cond-mat/0112043)
  • Helmstetter, A. and D. Sornette, Diffusion of epicenters of earthquake aftershock, Omori law and generalized continuous-time random walk model, Phys. Rev. E., 66, 061104 (2002) (http://www.arxiv.org/abs/cond-mat/0203505)




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