Make sure the tubing is long enough to reach the sand in the other bottle. Drop your model house into the bottle of sand. Put the lids on both bottles. Squeeze the bottle containing the water, and saturate the bottle containing the sand. Create an earthquake.
Liquefaction occurs because of unconsolidated sand, clay or rocks.
Location is important in deciding on where you should live in this world. Review the activity on epicenters. Bring out the floor map.