TerraSentri: Earthquake Alerts

Codebrew

About this app

TerraSentri is a personal safety app that helps you monitor hazards affecting the locations you care about most.

Save your home, family, workplace, school, or any important location and receive personalized alerts when earthquakes and other hazards may affect your monitored places.

Receive relevant alerts, understand potential impacts, and access beautifully designed visual reports that help you stay informed and prepared.

FEATURES

Earthquake Monitoring
Monitor earthquake activity and receive alerts for your monitored places.

• Earthquake monitoring and reports
• Personalized alerts for saved locations
• Visual impact reports
• Shake intensity and hazard proximity

Protection Network
Monitor the places that matter most.

• Home
• Parents and family
• Workplace
• Schools
• Frequent destinations
• Any saved location

Receive personalized alerts based on the locations you choose—not just your current location.
Emergency SOS

Quickly access emergency assistance during disasters, medical emergencies, fires, or other critical situations.

Visual Hazard Reports
Understand hazards through clear and intuitive reports.

• Shake intensity
• Hazard proximity
• Impact zones
• Safety guidance
• Environmental insights

Preparedness
Receive practical recommendations to help you stay informed before, during, and after hazard events.

Whether you're monitoring your own location, checking on loved ones, or keeping track of important places, TerraSentri helps you stay connected to the people and places that matter most.

Philippine Hazard Monitoring
Additional hazard monitoring is available across the Philippines.

• Volcano activity and alert levels
• Typhoon tracking and updates
• Air Quality Index (AQI)
• Heat Index monitoring
• Additional environmental hazards coming soon

Stay aware. Stay prepared. Stay protected.

What’s new

* Upgraded typhoon tracking with real-time storm category display, animated spiral visualization, and “Moving Away” indicator
* Redesigned wind speed gauge and signal scale chart with intensity-based colors
* SOS emergency hotlines now use your GPS location (190+ countries supported)
* Fixed volcano alerts sending false “eruption imminent” notifications
* Fixed “You’re Offline” dialog
* Stability improvements and better error handling