Silt turbidite (landslide) layers on the deep sea floor far off the coast from underwater landslides, likely caused by strong seismic shaking.
离海底滑坡不远的深海底床的淤泥浊积(滑坡)层很有可能是由强烈的地震晃动造成的。
The landslide measureshole is around 20 meters deep and a massive 40 meters wide.
据了解，该坑深约20米，直径约40米。
A dozen or more campers along the fiver were buried deep beneath the great landslide.
十几个，或许更多沿河的露营者被深埋在大滑坡下。
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