Holes in the floor. Sudden loss of phone or power. Basic quake evacuation procedure. Also see section on extreme emergencies. Evacuate with special care when a fire alarm starts during a quake.
Earthquakes can set off fire alarms.
Wait until the shaking ends and select the safest route. ECs put on vests and helmets. Evacuees may not be able to return. If safe to do so, turn off equipment. Tell evacuees to watch for hazards and be ready to duck, cover and hold if aftershocks occur en route.