https://ift.tt/2wwdHAe How the Indonesia Earthquake Made Soil Flow Like Water Tidal Waves and Tsunamis, Humanitarian Aid Entire neighborhoods have been devastated in and around Palu. Part of the damage is the effect of liquefaction, which causes soil to lose its ability to support structures. BARBARA MARCOLINI and CHRISTOPH KOETTL https://ift.tt/2QqQUuZ October 1, 2018 at 05:30AM