TY  - RPRT
TI  - Did you feel it? : citizens contribute to earthquake science
AU  - David J. Wald
AU  - James W. Dewey
PY  - 2005
DO  - 10.3133/fs20053016
UR  - https://pubs.usgs.gov/publication/fs20053016
ID  - fs20053016
ER  -