Earthquakes give no warning. Unlike hurricanes — which can be tracked for days — an earthquake's first sign is the shaking itself. That's why preparation has to be done before, not during.
This guide covers three phases: what to have ready in advance, what to do when the ground moves, and how to manage the aftermath.
Before: Build Your Earthquake Go Bag
An earthquake go bag differs slightly from a standard 72-hour kit because of specific earthquake hazards — structural damage, gas leaks, broken glass, aftershocks.
Add these to your standard 72-hour kit:
- Sturdy shoes — stored under the bed. Glass and debris are the leading cause of post-quake injuries.
- Work gloves — for moving debris safely
- Pry bar or crowbar — for opening jammed doors
- Gas shut-off wrench — a flat-sided wrench to close the main gas valve (tape it near the meter)
- Dust masks (N95) — concrete dust is hazardous
- Emergency whistle — if you're trapped, shouting exhausts air and energy
- Glow sticks — safer than open flames in a gas-leak scenario
Secure your home:
- Strap water heaters and large appliances to wall studs
- Install latches on cabinet doors
- Anchor tall furniture (bookshelves, filing cabinets) to walls
- Move heavy items to lower shelves
- Know where your gas, water, and electrical shutoffs are
During: Drop, Cover, Hold On
This is still the correct guidance from USGS and FEMA, despite persistent myths about doorframes and "triangle of life":
- Drop to hands and knees
- Cover your head and neck under a sturdy table, or against an interior wall away from windows
- Hold On until shaking stops
If outdoors: move away from buildings, power lines, and trees. Stay in the open.
If in a vehicle: pull over away from overpasses and power lines. Stay inside.
After: The First 24 Hours
Immediately after shaking stops:
- Check yourself and others for injuries
- Look for fire, gas leaks (smell or hissing), water leaks, and structural damage
- If you smell gas: open windows, leave the building, shut off gas at the meter, call the utility company
- Do not use matches, lighters, or electrical switches if a gas leak is suspected
- Wear shoes — debris is everywhere
Before re-entering your building:
- Check for cracks in the foundation, roof, and chimneys
- Do not enter if you see structural damage — aftershocks can collapse weakened buildings
- If in doubt, wait for a professional assessment
Communication:
- Text rather than call — cell networks get jammed but texts route through
- Use your battery-powered radio for official updates
- Check in with your household's out-of-area contact (a pre-designated person outside the affected region)
The Offline Advantage
After a major earthquake, cell towers are often damaged and internet connectivity is unreliable for hours or days. GoBag+'s offline library — Ready.gov family-preparedness guides, FEMA hazard manuals, CDC first-aid references — is stored locally on your device and works on airplane mode.
Download GoBag+ before the next earthquake →
Sources: USGS Earthquake Hazards Program, FEMA Earthquake Safety, American Red Cross.
Build it in the app
GoBagPlus does the tracking, you do the prepping.
Every item in your kit gets expiry reminders 30, 7, and 1 day before it needs replacing. Scenarios tell you what to add next. The offline library reads when the signal doesn't.