dextral fault in a sentence

1. The San Fernando earthquake was the first in a series ( dextral faults.
2. The main WNW-ESE structures are the dextral faults of Lagoa do Capit鉶 and Topo, that merge to the east, forming a narrow shallow graben ( or trench ).
3. The northern part of the Dolores-Guayaquil Megashear forms part of the dextral fault systems while in the south the megashear runs along the suture between the accreted tectonic blocks and the rest of South America.
4. It's difficult to find dextral fault in a sentence.