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Sheared sheet intrusions as mechanism for lateral flank displacement on basaltic volcanoes: Applications to Réunion Island volcanoes

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Academic year: 2021

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Figure

Figure 3. Geometries of subhorizontal (subh) and subvertical (subv) fractures considered in the model
Table 1. Parameters (Figure 3) and Physical Properties Used in the Calculation
Figure 5. Normalized displacement obtained for a 30° dip fault, for which fracture wall interpenetration is not prevented.
Figure 6. Dimensionless internal displacement, surface displacement, and slope changes associated with different types of subhorizontal fractures ( α = 10°): purely opened sheet intrusions (driving pressure Δσ n ), sheared sheet intrusions (mixed stress ch
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