@misc{indiciae2e8f764194f8, title = {Occurrence patterns of foreshocks to large earthquakes in the western United States}, author = {R.E. Abercrombie and J. Mori}, year = {1996}, doi = {10.1038/381303a0}, url = {https://pubs.usgs.gov/publication/70019059}, note = {Source identifier: 70019059} }