USGS
Sand boil measuring 2 m (6.6 feet) across caused by earthquake shaking of water-saturated sand (liquefaction). (J.C. Tinsley, USGS)
|
USGS Sand boil measuring 2 m (6.6 feet) across caused by earthquake shaking of water-saturated sand (liquefaction). (J.C. Tinsley, USGS) |