Know earlier. Act faster. Stay safe.
TerraWarn tracks earthquakes, wildfires, volcanoes, and severe storms worldwide in real time and puts family safety, preparedness guides, and emergency tools in one free app — no paywalled hazard data, ever.
Every hazard, as it happens
Earthquakes from USGS, plus wildfires, volcanoes, and severe storms from NASA EONET — redrawn every 90 seconds.
Built to cover every hazard
Earthquakes, wildfires, volcanoes, and severe storms are live today. Floods and tsunami warnings are next — built, not promised.
Everything a family needs when it counts
TerraWarn for iOS and Android — free, private, and built for the moment before you need it most.
Live hazard map
Real-time earthquakes, wildfires, volcanoes, and storms plotted the moment they're detected.
Official alerts
Severity-ranked alerts from official sources — filtered to the hazards and areas you care about.
Family Circle & SOS
Share status with family in one tap, see who's safe, and reach emergency contacts instantly.
Preparedness score
A personalized checklist and kit tracker that turns "be prepared" into a completable plan.
Nearby facilities
Hospitals, shelters, pharmacies, and charging points — filtered by distance and open status.
First-aid & safety guides
Step-by-step guides with read-aloud support, available offline when you need them most.
Built for everyone
22 languages including full right-to-left Arabic support, adjustable text size, and reduced motion.
Free, always
No paywalled safety information, no intrusive ads blocking the data that matters in an emergency.
Get TerraWarn on your phone
Launching soon on iOS and Android. Be first to know — no spam, just a launch email.