div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: US Geological Survey Publications Warehousethe complete Bouguer anomalies is for most stations less than 05 mGal for some older data within 1 mGal so that the decreased contour src=https:reader034vdocumentinreader034viewer2022052615607a583a5bd3e0538e05cd74html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv