Apps 
Earthquake Network is the most comprehensive earthquake app and for most countries in the world it is the only earthquake early warning system.
Characteristics:
* Earthquake notifications via voice synthesizer
* Earthquake warning in case of vibrations detected by your smartphone
* Earthquake visualization with augmented reality
* Priority to cats during seismic emergencies
* No advertising
ed Android
{4.4 and UP}
ed Android Version:-
KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)
