Left stereonets: fault traces with shown pitch and sense of movement. Central stereonets: areas with maximum probability to contain the direction of maximum shortening and lengthening obtained with the Right Dihedrons method. Right stereonets: results obtained using the Conditioned Square Minima Method and the Mean Stress Tensor method. Triangles = ó1, rhombs = ó2 and squares = ó3. Above triplet represents the three principal components of the stress tensor obtained applying the Conditioned Square Minima Method to the P and T axes method, the lower triplet applying the same method to the areas obtained from the Right Dihedrons method; the top right triplet refers to the Mean Stress Tensor method; histograms indicate the angular deviation between the real and the theoretical stria on the fault plane.
[from Caputo (1990)].
|