Curvature: What Does It Tell Us?
 
Flexures and faults have parallel positive and negative trends.
Maximum
Curvature
1 Vertical:  Tension fractures are parallel to azimuth of minimum curvature.
1 Horizontal:  Tension fractures are perpendicular to azimuth of minimum curvature.
Azimuth of
Maximum
Curvature
Kmin = 0
Kmin = 0
Open fractures
are perpendicular
to azimuth
of maximum curvature.
Trend of
High Negative
Curvature
Trend of
High Positive
Curvature
Sigsmondi & Soldo, 2003