TerraSentri: Earthquake Alerts
Stay Aware. Stay Ready.
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
iPhone
Monitor earthquakes worldwide and receive personalized alerts for the people and places that matter most.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Multi-country earthquake monitoring and alerts.
- Monitor saved locations across supported countries.
- Improved settings for international support.
- Bug fixes and stability improvements.
- Performance enhancements.
The developer, Codebrew.co Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Contacts
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Codebrew.co Inc.
- Size
- 54.2 MB
- Category
- Weather
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Copyright
- © 2026 Codebrew Inc.
