Typhoon Tracking
Track typhoons with signal number, wind speed gauge, forecast track, and storm movement compass.
Live Monitoring Active
Hazard alerts that keep you one step ahead.
TerraSentri monitors earthquakes, typhoons, floods, and volcanoes near you — so you know what’s happening and what to do next.
Experience Safety
Comprehensive Hazard Coverage
Stay informed about multiple hazard types with alerts designed for clarity and calm.
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Live Dashboard
Your safety at a glance
The home screen shows your current threat level with a single pulsing ring. Green means safe. When a hazard is detected near you, it shifts to amber or red — instantly telling you what's happening.
- location_on Distance to nearest hazard
- notifications_active Push alerts for your saved locations
- speed Magnitude, wind speed, or AQI at a glance
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Saved Places
Keep your loved ones safe, wherever they are
Save the locations of family, friends, or anyone you care about. TerraSentri monitors hazards near each saved place — so you always know if someone you love is in danger.
- pin_drop Save home, work, school — any location
- radar Hazard proximity alerts per saved place
- favorite Monitor loved ones based on their location
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Earthquake
Every tremor, mapped and measured
Get instant alerts with magnitude, depth, and exact distance from your location. See the epicenter on a live map and understand the intensity with our visual scale.
- map Live epicenter map with distance ring
- bar_chart PHIVOLCS intensity scale visualization
- history Updated every 2 minutes from USGS + PHIVOLCS
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Volcano
Volcanic activity, always monitored
Track alert levels for active Philippine volcanoes. From quiet to eruption — know exactly what's happening and what actions to take based on PHIVOLCS advisories.
- warning PHIVOLCS alert level tracking (0–5)
- newspaper News-based confidence detection
- shield Safety recommendations per alert level
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Emergency SOS
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 NDRRMC, PNP, BFP, and more
- contacts Your personal emergency contacts
- sms Send SMS with your live location
Flood & Dam Alerts
Receive flood warnings and dam water level monitoring from PAGASA — updated hourly.
Air Quality Index
AQI monitoring with pollutant breakdown and health recommendations.
Get TerraSentri Today
Available for free on iOS and Android. Stay informed, stay prepared, stay safe.