By doing this you can prevent your bottles from falling on the floor and shattering which also saves the surrounding bottles from label damage.
Earthquake proof wine cellar.
To make an earthquake resistant wine cellar you need to keep your bottles locked in place using padding and custom cabinets.
If the wine racks are high to fit high roofed wine cellars bolts can be placed at the top middle and lower parts of the wine rack.
Constructed an entire airtight wall and door with combination lock.
You mention wine racks but one of the safest places for wines in an earthquake is in a wooden box.
Maximized storage capacity at 936 bottles.
Here at wci we carry earthquake resistant wine racks that can certainly help give a better degree of protection for your racks during earthquakes or other similar types of occurrences.
Used metal wine racks with black finish.
If you buy wine that way consider stacking wooden boxes but not too high.
Protected wine collection by using special straps to secure bottles to the racking.
Same thing with cardboard boxes keeping the wines low to the ground will help eliminate some damage if that works for you.
Converting a storage room to a wine cellar.
Doing this will secure both the wine racks and the wine bottles.