@misc{indiciae6d0d577e1daf, title = {Ground motion}, author = {Roger D. Borcherdt and N. C. Donovan and Mehmet Celebi and A. Shakal and M. Huang and M. Reichle and C. Ventura and T. Cao and R. Bherburne and M. Savage and Robert B. Darragh and C. Petersen and David Boore and W. B. Joyner and E. V. Leyendecker and P.C. Thenhaus and Kimberly W. Campo and Margaret G. Hopper and S.L. Hanson and S. T. Algermissen and David M. Perkins and Susan E. Hough and D. Simpson and A. Lerner-Lam and P.A. Friberg and R. Busby and L. Shengold and M. Tuttle and Edward H. Field and K.H. Jacob and J. Pacheco and C. Estabrook and M. Peterson and Douglas H. Johnson and Arthur D. Frankel}, year = {1990}, doi = {10.1193/1.1585601}, url = {https://pubs.usgs.gov/publication/70234110}, note = {Source identifier: 70234110} }