TY  - RPRT
TI  - Seismic amplitude measurements suggest foreshocks have different focal mechanisms than aftershocks
AU  - A. Lindh
AU  - G. Fuis
AU  - C. Mantis
PY  - 1978
DO  - 10.1126/science.201.4350.56
UR  - https://pubs.usgs.gov/publication/70012607
ID  - 70012607
ER  -