Earthquake Preparedness Kit: What You Actually Need

Every year, the United States experiences thousands of earthquakes. Most go unnoticed, but the ones that matter — magnitude 6.0 and above — can collapse buildings, rupture gas lines, and leave entire regions without power or water for weeks. The USGS estimates that 143 million Americans live in areas with significant seismic risk, with the highest concentrations along the Pacific Coast, the New Madrid Seismic Zone in the central U.S., and the Wasatch Front in Utah.

The fundamental challenge with earthquakes is that they arrive without warning. Unlike hurricanes or winter storms, there is no forecast window. When the ground starts shaking, your preparation is already done — or it is not. This guide covers what to do before, during, and after an earthquake, with specific product recommendations organized by budget tier.

Before an Earthquake: Preparation Checklist

Earthquake preparedness is about two things: securing your home to minimize damage and assembling supplies to sustain your household when infrastructure fails. Here is what actually matters, in priority order.

Secure Your Living Space

Start with the highest-impact actions that cost little but prevent serious injuries:

Build Your Earthquake Kit

Your kit should be stored in a location that remains accessible even if parts of your home are damaged — a garage shelf near the door, a hallway closet, or an exterior storage bin.

Essentials ($50–$100):

Solid Prep ($100–$300):

Fully Prepared ($300–$1,000+):

Create a Family Plan

Decide on a meeting point if family members are separated during an earthquake. Pick a local spot (a neighbor's yard) and an out-of-area contact person who can relay messages if local phone lines are overloaded. Practice Drop, Cover, and Hold On with every member of your household at least twice a year.

During an Earthquake: What to Do When the Ground Shakes

You will likely have zero warning. The shaking might last 10 seconds or it might last two minutes. Here is what to do.

If you are indoors:

If you are outdoors:

If you are driving:

After an Earthquake: Recovery Steps

The first hours and days after a major earthquake are when your preparation pays off. Infrastructure may be severely disrupted.

  1. Check for injuries. Administer first aid to anyone who needs it before moving on to property assessment.
  2. Check for gas leaks. If you smell gas or hear hissing, open windows, leave the building, and call 911 from outside. Do not use matches, lighters, or electrical switches.
  3. Check for structural damage. Look for cracks in walls, shifted foundation, chimney damage, and water leaks. If the structure looks unsafe, leave and do not re-enter until it has been inspected.
  4. Turn off utilities if damaged. Use your water shutoff wrench and gas wrench if you suspect damage to those lines.
  5. Listen to your NOAA weather radio for aftershock warnings, official shelter locations, and recovery guidance.
  6. Document damage with photos for insurance claims before cleaning up.
  7. Expect aftershocks. Major earthquakes are almost always followed by aftershocks that can be nearly as strong as the initial quake. Be ready to Drop, Cover, and Hold On again.

Official resources:

Frequently Asked Questions

What should I put in an earthquake emergency kit?

An earthquake emergency kit should include water (one gallon per person per day for at least three days), non-perishable food, a crank-powered flashlight, a first aid kit, furniture anchor straps, a water shutoff wrench, and emergency blankets. If you live in a high-risk zone, consider adding a portable power station and a gravity water filter system.

How much water do I need for earthquake preparedness?

FEMA recommends one gallon of water per person per day for at least three days. For a family of four, that is 12 gallons minimum. For Solid Prep, aim for seven days (28 gallons). For full preparedness, store a 30-day supply and add a gravity water filter to replenish from natural sources if utilities are disrupted.

Do I need to anchor my furniture for earthquakes?

Yes. Falling furniture is one of the leading causes of earthquake injuries. Anchor all tall bookcases, dressers, and entertainment centers to wall studs using furniture anchor straps. Secure your water heater with seismic straps as well, since a toppled water heater can cause gas leaks and fires.

What is a seismic gas shutoff valve and do I need one?

A seismic gas shutoff valve automatically closes your gas supply line when it detects strong shaking, preventing gas leaks and potential explosions. If you live in a moderate- to high-risk earthquake zone and your home uses natural gas, installing one is a smart safety upgrade. Many local building codes in California already require them.

Where is the safest place during an earthquake?

Drop, Cover, and Hold On. Get under a sturdy desk or table and hold onto its legs. Stay away from windows, exterior walls, and heavy objects that could fall. If no table is available, crouch against an interior wall and protect your head with your arms. Do not run outside during shaking — most injuries happen from falling debris near building exits.

How do I turn off my water after an earthquake?

Locate your water main shutoff valve — it is usually near the street or where the water line enters your home. You will need a water shutoff wrench (a simple, inexpensive tool) to turn the valve. Turn it clockwise until it stops. Practice this before an earthquake occurs so you can act quickly when it matters.

Should I have a portable power station for earthquake preparedness?

A portable power station is highly recommended for moderate- and high-risk earthquake zones. Major earthquakes routinely knock out power for days or weeks. A power station with solar charging capability lets you keep phones charged, run medical devices, and power lights without relying on the grid.

What should I check after an earthquake?

After shaking stops, check for gas leaks (smell or hissing), water damage, cracked walls, and chimney damage. Do not use open flames until you confirm there are no gas leaks. Check your home's foundation for cracks. Turn off utilities if you suspect damage. Listen to your NOAA weather radio for aftershock warnings and official guidance.

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