Environmental

What is 'soil liquefaction' and why is it relevant to Idaho real estate?

AContamination of soil by liquid chemicals

BA seismic phenomenon where saturated soil temporarily acts like a liquid during an earthquake, potentially damaging foundations✓ Correct

CThe process of testing soil for contaminants

DErosion caused by irrigation in agricultural areas

Explanation

Soil liquefaction occurs when saturated, loose sandy soil loses strength during seismic shaking and behaves like a liquid. Idaho has seismic activity (especially in the eastern part near Yellowstone), and certain areas with high water tables and sandy soils can be susceptible to liquefaction.

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