Structure

Event

Sense

Magnetic characteristic

Corresponding images

Near-surface structural framework from the first vertical derivative map

DD1 shear zone

WNW to NW trending

Abrupt magnetic contact between contrasting magnetic domains

DD2 shear zone

Sinistral

Schistosity

WNW to NW trending and NNE trending

Trend of magnetic units

Fold

Folded magnetic horizons with fault/shear in axial plane

Axial plane

NE trending

DD3 fault

Dextral

Straight discontinuity that cross-cut and offset magnetic units

NE trending