GNGTS 2024 - Atti del 42° Convegno Nazionale

Session 1.1 GNGTS 2024 modelling yield fracture energies G in the range 8-67 MJ m -2 (Di Toro et al., 2005) suggestng that U S is subordinate component of G and that most of the seismological fracture energy is heat. References Abercrombie, R. E., and Rice, J. R.; 2005: Can observatons of earthquake scaling constrain slip weakening? Geophys. J. Int., 162(2), 406–424. htps://doi.org/10.1111/j.1365-246X.2005.02579.x. Cocco, M., Aretusini, S., Cornelio, C., Nielsen, S. B., Spagnuolo, E., Tint, E., and Di Toro, G.; 2023: Fracture Energy and Breakdown Work During Earthquakes. Ann. Rev. Earth Planet. Sci., 51(1), null. htps://doi.org/10.1146/annurev-earth-071822-100304. Di Toro, G., Nielsen, S., and Pennacchioni, G.; 2005: Earthquake rupture dynamics frozen in exhumed ancient faults. Nature, 436(7053), Artcle 7053. htps://doi.org/10.1038/nature03910. Di Toro, G., and Pennacchioni, G.; 2004: Superheated fricton-induced melts in zoned pseudotachylytes within the Adamello tonalites (Italian Southern Alps). J. Struct. Geol., 26(10), 1783–1801. htps://doi.org/10.1016/j.jsg.2004.03.001. Pitarello, L., Di Toro, G., Bizzarri, A., Pennacchioni, G., Hadizadeh, J., and Cocco, M.; 2008: Energy parttoning during seismic slip in pseudotachylyte-bearing faults (Gole Larghe Fault, Adamello, Italy). Earth Planet. Sci. Let., 269(1), 131–139. htps://doi.org/10.1016/j.epsl.2008.01.052. Scholz, C. H.; 2019: The Mechanics of Earthquakes and Faultng. Cambridge University Press. Tint, E., Spudich, P., and Cocco, M.; 2005: Earthquake fracture energy inferred from kinematc rupture models on extended faults. J. Geophys. Res: Solid Earth, 110(B12). htps://doi.org/ 10.1029/2005JB003644. Corresponding author: silvia.aldrighet.1@phd.unipd.it