After an earthquake: what to check, and what not to do
When the shaking stops, check for injuries and damage, watch for aftershocks, and only shut off gas if you smell or hear a leak. If you are in a tsunami hazard zone, head inland or to high ground once you can move safely.
Short answer
Check yourself for injuries, then help others if you are trained to. Expect aftershocks and be ready to Drop, Cover, and Hold On again. If the building is damaged, go outside and stay out. If you are in a tsunami hazard zone, head inland or to high ground once you can move safely. Check for gas, water, and electrical damage, and be alert for fire. Text, do not call, to say you are safe.
Injuries and getting out
Check yourself, then others
Put on sturdy shoes, long sleeves, and work gloves before you walk through debris. Give first aid if you are trained. Call 9-1-1 for serious injuries, and know that help may be delayed. Do not move a seriously injured person unless they are in immediate danger.
Leave if the building is damaged
If the house is leaning, the foundation is badly cracked, or it otherwise looks unsafe, get out and move away from the building. Do not re-enter damaged buildings. Use stairs, not elevators.
If you are trapped
Cover your mouth and nose to keep dust out. Send a text, bang on a pipe or wall, or use a whistle. Shout only as a last resort, because shouting can make you inhale dust. Do not light a match.
Gas, water, and electrical damage
Gas
If you smell gas, hear a leak, or suspect a broken gas pipe or appliance, get out, shut the gas off at the meter if you can do that safely, and call 9-1-1 and the utility from a safe place. Do not turn electrical switches on or off, and do not light matches or candles. Once the gas is off, leave it off for the utility.
Electrical
If you see damaged wiring, sparking, or burning, and you can reach the main breaker safely, shut the power off. Do not touch or drive over downed power lines. Do not use electrical switches or appliances if you suspect a gas leak. If the panel or wiring looks unsafe, leave and let the utility or a licensed electrician handle it.
Water
If you see a broken pipe or a serious leak, shut the water off at the main to limit flooding. Do not use the toilet until you know the sewer line is intact. Do not drink tap water until local officials say it is safe; use your stored water first.
Aftershocks
Aftershocks are normal. They can go on for days or longer, and some are strong enough to cause more damage or to finish off a weakened wall or chimney. Every time you feel one, Drop, Cover, and Hold On again. Move or secure items that could fall in the next aftershock.
Communication and cleanup
- Text your out-of-area contact and household members. Ready.gov notes that texts may be more reliable than calls and can save battery.
- Use social media to let people know you are okay, and listen to a battery radio, official alerts, or local news for instructions.
- Save phone calls for life-threatening emergencies.
- Open cabinets carefully. Clean up spilled medicines, bleach, and flammable liquids if you can do it safely.
- Wear protective clothing for cleanup. Do not try to move heavy debris by yourself. Children should not do disaster cleanup work.
- If you are on or near a hillside, watch for landslide movement after the shaking and during aftershocks.
- If you are in a tsunami hazard zone, or you are at the beach or in a harbor, go inland or to high ground when you can move safely. Do not wait for an official warning, and stay away from the coast until officials say it is safe.
What not to do
Do not enter a damaged building to grab belongings. Do not turn the gas back on yourself. Do not use candles until you are sure there is no gas leak. Do not use a generator or a grill indoors or in a garage. Do not drive unless you have to, so emergency vehicles can get through. Do not assume the house is fine because the lights still work; look at the foundation, chimney, and gas and water lines, and get a professional if you see structural damage.
When to call a pro
Call 9-1-1 for serious injuries, a fire you cannot put out, or a gas leak you cannot control from a safe location. Call the gas or electric utility for leaks, downed lines, or to restore gas service. Call a licensed plumber, electrician, or building professional for broken pipes, damaged wiring, a cracked chimney, or questions about whether the structure is safe.
Official sources
- After an earthquake — Ready.gov
- Earthquake Safety Checklist (FEMA B-526) — FEMA
- What to do after an earthquake — Cal OES
Disclosure and disclaimer — please read
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Not a substitute for official guidance: This guide is general home-preparedness information for a general audience. It is not a substitute for official instructions from emergency managers, your utility, or first responders, and it is not a building inspection, a permit, or professional engineering, plumbing, or electrical advice. Local codes and permit rules apply, especially for gas, electrical, and structural work. In an emergency, follow official alerts and call 9-1-1 for life-threatening situations. Safety steps were checked against official public guidance current as of November 2026; official pages can be updated, so follow the source if it differs from this guide.