Earthquake alerts for you and the people you care about.
Worldwide earthquake alerts, personalized for you. TerraSentri monitors earthquakes globally and notifies you within minutes when one is detected near your family, home, or any place you care about.
How TerraSentri Protects You
Worldwide earthquake monitoring with personalized alerts for your current location, saved places, and at a national level. You control what you receive.
Why TerraSentri?
Most people find out about earthquakes from social media — 20 minutes too late. TerraSentri sends you a push notification within minutes, tells you exactly how far it is from your family, and gives you clear safety instructions. No noise, no panic — just the information you need, when you need it.
- bolt Alerts within minutes — faster than social media or news
- family_restroom Monitor your Protection Network — know if they're safe
- tune Control alerts by location type — current, saved places, or national
- language Worldwide earthquake coverage via USGS
Your safety at a glance
The home screen shows your current safety status. Green means safe. When an earthquake is detected near you, it shifts to amber or red — instantly telling you what's happening.
- location_on Distance to nearest earthquake
- notifications_active Push alerts for your saved locations
- speed Magnitude, depth, and distance at a glance
Your people. Your places. Always monitored.
Save the locations that matter — parents' home, your office, kids' school, vacation house. TerraSentri watches all of them and alerts you the moment a threat is detected nearby.
- pin_drop Save home, work, school — any location worldwide
- radar Personalized alerts per saved place
- favorite Know instantly if someone you care about is in danger
Every earthquake near you, mapped and measured
Get instant push alerts when an earthquake is detected near you. See magnitude, depth, exact distance from your location, and epicenter on a live map. Powered by USGS with updates every 2 minutes.
- map Live epicenter map with distance ring
- bar_chart Seismic intensity and felt reports
- history Updated every 2 minutes from USGS
You decide what alerts you receive
Not every earthquake matters to everyone. Set your own thresholds — get notified for quakes near your current GPS location, near your saved places, or at a national level for major events.
- my_location Current Location — alerts based on your live GPS
- pin_drop Saved Places — alerts for each place in your network
- public National Level — country-wide alerts for M4+ or M5+
One tap to reach help
When seconds matter, the SOS screen gives you instant access to emergency hotlines and your personal emergency contacts. No searching, no delays.
- call Quick-dial local emergency services
- contacts Your personal emergency contacts
- sms Send SMS with your live location
Get TerraSentri Today
Worldwide earthquake monitoring. Personalized alerts for your Protection Network. One-time purchase, no subscription.