Earthquake Preparedness and Mitigation Measures - Securing the Contents of Your Home

What are Earthquake Mitigation Measures?non-damaging adhesives such as Quake Hold™
Earthquake mitigation measures are simpleor Museum Wax™ that are available at
techniques to secure non-structural componentshardware stores or home centers.
and contents of your home to the studs of theSecuring Kitchen Cabinets
interior walls and/or the floors in order to reduce- Unsecured cabinet doors fly open during
the risk to lives and investments. Self-mitigationearthquakes, allowing glassware and dishes to
techniques can be undertaken by homeownerscrash to the floor. Many types of inexpensive
using inexpensive hardware tools and materialslatches are available to prevent this including
found in hardware stores and home centers aschild-proof latches, hook and eye latches, push
they are simple to explain and require no speciallatches, or positive catch latches designed for
expertise to implement.boats.
Why Secure your Home Contents?- To help prevent movement of the contents of
According to a study from the University ofcabinets, line them with rubberized shelf mats,
California in Los Angeles, 55% of the injuriestypically is sold in rolls at hardware stores. To
during the 1994 Northridge earthquake wereprotect stacked china plates, place a square of
caused by falling furniture or objects while onlythis rubberized matting between each plate in the
1% of injuries were caused by building damage.stack.
Other injuries were due to people falling orSecuring Hanging Objects
behaving dangerously. Many of these injuries could- Do not hang heavy objects above beds and
have been prevented through simple actionssofas, only soft objects such as unframed
taken before the earthquake. Therefore, youposters or rugs.
should secure anything in your home that is- Hang mirrors, pictures, and other hanging
heavy enough to hurt if it falls on you, or fragileobjects on closed hooks so that they can't
and expensive enough to be a significant loss if itbounce off the walls. Their corners can also be
falls. In addition, secure items in your garage tosecured with earthquake putty such as Quake
reduce damage to vehicles. The benefits ofHold™.
earthquake mitigation measures go well beyond- Secure ceiling lights, suspended ceilings,
being simply reducing financial losses as it willchandeliers and plants with closed hooks to the
make your home safer and help in returning yourceiling stud which can be detected using a stud
family much more quickly back to their normal lifefinder available at hardware stores and home
style.centers.
How to Secure your Home Contents?Securing Windows and Glass doors
The following disaster mitigation techniques are- If you are considering a window replacement in
simple actions you can do today that will protectthe near future, look into replacing your windows
you, your family, and your investments if anwith tempered glass (similar to automobiles glass)
earthquake occurs tomorrow.which is less likely to be broken into sharp pieces.
Securing Furniture- If your budget does not allow for window
- Move tall and heavy furniture in your home (e.g.replacement, an inexpensive option is to install a
bookcases, china cabinets, entertainment centers,protective film with a minimum thickness of 4 mils
armoires, etc) away from couches, sofas andon the inside of your windows, which can be
other places where people sit and sleep; as theypurchased at any home improvement store.
are very likely to fall when the ground is rollingSecuring Hazardous Chemicals in the Garage and
and shaking.Utility Room
- Secure both top corners of all heavy furniture- Store paints, gasoline, and other flammable
into a wall stud (not just to the drywall) toliquids away from natural gas water heater.
prevent them from falling on someone you care- Move flammable or hazardous materials to low
about and to save their contents.shelves that are secure, or put them on the floor.
- Flexible-mount fasteners such as earthquake- Ensure that items stored above or beside
straps or nylon straps allow independentvehicles cannot fall, damaging or blocking them.
movement of tall furniture from the wall and- Wrap fragile bottles of hazardous materials with
sway without falling over, reducing the strain onfoam rubber or rubber bands, or replace glass
the studs. Commercial kits utilizing nylon strappingcontainers with unbreakable containers.
are available in hardware stores, home centers, orSecuring Water and Gas Pipes
home improvement stores such as Home Depot,- Ask a plumber to evaluate, replace, and properly
Lowe's, True Value, Ace Hardware, or Sears.secure rusted or worn water and gas pipes and
- Another inexpensive option utilizing 4" L-shapeto replace rigid gas connections to stoves, dryers,
brackets and lag screws. In case of bookcases, 2"and other gas appliances with flexible (corrugated)
clip angles can be used.stainless-steel gas connectors.
- Display cases shall also be secured to the floor- Excess-flow gas-shutoff valves for individual
using angle brackets, in addition to the topappliances, which stop gas flow in case of a
mounting.catastrophic leak, are also available for use with
- Loose shelves can also be secured by applyingflexible connectors.
earthquake putty on each corner bracket. InstallSecuring Water Heaters and Natural Gas
latches on drawers and cabinet doors to keepAppliances
contents from spilling. Place heavy and/or large- About one in four fires after an earthquake is
items on lower shelves to prevent them fromrelated to natural gas leaks due to gas appliances
flying around the room during an earthquake.(water heaters, dryers, stoves, ovens, furnaces)
Securing Exercise Equipments and Pianosthat are not anchored to the floor or walls, or do
- Secure exercise equipment by screwing a clipnot have flexible pipe connections.
angle to each leg and fastening the clip angle into- Experiences from past earthquakes
concrete floors by drilling anchor bolts or intodemonstrate that water heaters are of special
wood floor joists using lag bolts.concern. Unsecured water heaters often fall over,
- Do not block doors or exit ways for evacuationrupturing rigid water and gas connections.
during an emergency. Store weights in a weight- Water heaters should be braced to the wall
rack that is secured to the floor.studs or masonry with two heavy-gauge metal
- Wheel-mounted heavy furniture such as pianosstraps (plumber's tape is no longer recommended)
shall be secured by installing restraints to the floorand lag screws near the top and bottom of the
and the wall studs using eye-screw and bungeetank.
cord or wire.- Bracing kits (that include the strapping, lag
Securing Home Electronics and Large Appliancesscrews, washers, spacers, and tension bolts) are
- Secure televisions, stereos, computers,available at hardware stores, home centers, or
microwave ovens, and other electronics (that arehome improvement stores.
costly to replace) with flexible nylon straps and- Ask a plumber to install flexible (corrugated)
buckles for easy removal and relocation. Othercopper water connectors.
alternatives are to use Velcro™ that has- Be sure to check the straps once a year as
adhesive on the back, bungee cord, lockthey may come loose due to vibrations.
fasteners, leash locks, or earthquake pads.- Bracing your water heater would cost $20 to
- Lock the rollers (if exist) of large appliances such$200. Remember that replacing a water heater
as refrigerators, stoves, dishwashers, washingafter an earthquake can cost more than $500,
machines, and dryers that may shift and/or tipwhile repairing fire damage or flooding damage can
over. Anchor large appliances using safety cablescost several thousand dollars, including the entire
or straps and minimum 3/8' screw eyes that arecost of your home!
attached to the wall studs. Ensure that the- Know where your main water and gas valves
restraint is located in the upper mid-third of theare so that you, your spouse, or teen(s) can shut
appliance to provide the greatest resistance tothem off in case of leakage.
overturning.Concluding Remark
- In case of refrigerators, secure an angle bracketThe 2010 Haiti earthquake is a wake up call for
to the wall with a lag bolt for wood wall, ananyone who lives in an active seismic region to
expansion bolt for concrete wall, or metal screwknow how to reduce the risk to lives and
for metal stud walls. Use a metal screw to attachinvestments by establishing an earthquake
the angle bracket to the refrigerator. Align thepreparedness plan that include -among other
angle of a pronged zee clip with the leg of theitems- securing the contents of the home to the
refrigerator and anchor the clip to the floor.studs of the interior walls and/or the floors.
- Replace all rigid connections with flexibleEarthquake mitigation measures will make your
connectors and install automatic shut-off valveshome safer and help in returning your family
for both the gas and water supply system tomuch more quickly back to their normal life style.
further reduce the possibility of a water or gasIn the United States, these seismic regions include
line break.-but not limited to- Alaska and the West Coast
Securing Objects on Open Shelves and Tabletopsespecially California; the Midwestern States
- Move heavy objects and breakables to lowerespecially Illinois, Kentucky, Missouri, and
shelves.Tennessee around the New Madrid and the
- Hold collectibles, pottery, lamps and other looseWabash Valley Seismic Zones; and the Charleston
valuable objects in place by using removablearea in South Carolina.