Pair 1, Book 1: Trails Through the Fault Lines Amber, a trained seismologist, looks forward to a high school dance, and a summer internship with her mother. Neither occur. She, along with her mother, and other specialists race to determine the cause of a series of unexpected large quakes on unknown, and unsuspected faults in New Mexico. Communication has been cut off. No electricity. No phone service. Fuel is reserved for military missions. Author's Note: POV Characters: Alex, Amber, Corbo, Livia