TY  - RPRT
TI  - Seismicity in the twenty years preceding the Loma Prieta California Earthquake
AU  - Jean A. Olson
PY  - 2012
DO  - 10.1029/gl017i009p01429
UR  - https://pubs.usgs.gov/publication/70242678
ID  - 70242678
ER  -