The Earthquake Engineering Online Archive  NISEE e-Library

Identifier: Text-S34989
Title: Ground fracturing at the southern end of Summit Ridge caused by October 17, 1989 Loma Prieta, California, earthquake sequence : maps of Summit Ridge shear zones, en echelon tension cracks, complex and compound fractures, and small faults that formed coactively with the earthquake sequence
Creator(s): Martosudarmo, Sumaryanto Y.; Johnson, Arvid M.; Fleming, Robert W.