?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Zoback%2C+Mark&rft.aulast=Zoback&rft.aufirst=Mark&rft.date=April+2012&rft.issn=943-345X&rft.atitle=Managing+the+Seismic+Risk+Posed+by+Wastewater+Disposal&rft.title=Earth+Magazine&rft.genre=article