@misc{indiciae42d66a35eeb7, title = {The Loma Prieta earthquake of October 17, 1989 : a brief geologic view of what caused the Loma Prieta earthquake and implications for future California earthquakes: What happened ... what is expected ... what can be done.}, author = {Peter L. Ward and Robert A. Page}, year = {1990}, doi = {10.3133/70039527}, url = {https://pubs.usgs.gov/publication/70039527}, note = {Source identifier: 70039527} }