How do strength anisotropy and heterogeneity control fracture propagation, and corresponding energy budgets and stress-strain evolution?

Laura Fattaruso1, Michele L Cooke1, Jessica McBeck2, Neelima Kandula3 and Francois Renard4, (1)University of Massachusetts Amherst, Amherst, MA, United States, (2)University of Olso, Amherst, Norway, (3)University of Oslo, Departmenf of Geosciences / PGP, Oslo, Norway, (4)University Joseph Fourier Grenoble, Grenboble, France