Archive · 23 Jul 2025
Android Earthquake Alerts: How to Enable and Use
Your Android phone can warn you about earthquakes!
It uses a sensor that detects the first tiny shakes of the ground.
When your phone feels these shakes, it sends a secret message to Google.
If many phones in an area feel the same thing, Google sends a warning to your phone before the big shaking starts.
This gives you a few seconds to get safe.
You need to turn this feature on in your phone's settings under 'Safety and emergency'.
Remember to 'drop, cover, and hold' when you get the alert.
Android phones use accelerometers to detect earthquake tremors.
The system shares anonymous location and motion data with Google's servers.
Alerts are sent before the more dangerous S-waves arrive, giving users precious time.
Earthquake alerts are active in many large cities and quake-prone regions in India.
Users need to enable alerts in their phone settings within the 'Safety and emergency' section.
- Who
- Android phone users with version 5.0 (Lollipop) or above and Google Play Services enabled.
- What
- Android phones can alert users about earthquakes.
- When
- Alerts are sent before the more dangerous S-waves arrive.
- Where
- Alerts are active in large cities and quake-prone regions in India.
- Why
- To give users precious seconds to react and stay safe during an earthquake.
Potential Limitations
Operational Requirements
Coverage
Potential Limitations
Weak internet coverage may impact the alert.
Operational Requirements
Alerts work best in areas with strong signals.
- System Type
- Android Earthquake Alert System
- Trigger
- Detection of P-waves by phone's accelerometer
- Data Sent
- Anonymous location and motion data
- Alert Activation
- Requires user to enable in settings
- Alert Location
- Supported regions in India
- Recommended Action
- Drop, cover, and hold