Check yourself and others for injuries. Provide first aid for anyone who needs it.
Check watar, gas, and electric lines for damage. If any are damagrd, shut off the valves. Check for the smell of gas. If you smell it, open all the windows and doors, leave immediately, and report it to the authorities (use someone else's phone).
Turn on the radio. Don't use the phone unless it's an emergency.
Stay out of damaged buildings.
Be careful around broken glass and debris. Wear boots or sturdy shoes to keep from cutting your feet.
Be careful of chimneys. They may fall on you.
Stay away from beaches. Tsunamis and seiches sometimes hit after the ground has stopped shaking.
Stay away from damaged areas.
If you're at school or work, follow the emergencyplan or the instructions of the person in charge.
Answers & Comments
What to Do After an Earthquake
Be prepared for aftershocks.
Listen to the radio or television for information from authorities. ...
Put on sturdy shoes and protective clothing to help prevent injury from debris, especially broken glass.
Check your home for structural damage and other hazards.