div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: OFR 89-18 Plate-20A1-20A2by mudslides a term commonly applied to debris flows and debris avalanches in news reports Other frequently used to describe Such phenomena include src=https:reader033vdocumentsnetreader033viewer20220530195f270df35427f96142398b85html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv