INGV, USGS and EMSC data, with the source next to every number.Sources and limits

An experiment: phones as sensors

Epicentro Network studies whether many phones, together, can help detect shaking. Today it sends no alerts.

How it works

Three steps. No Network signal replaces the official data.

  1. 1
    The phone sensesStill and charging, it picks up the first waves.
  2. 2
    It sends an anonymous signalLocation rounded to about 1 km, no name.
  3. 3
    The server comparesIt counts only if many nearby phones agree.

Illustrative simulation. Today the Network is an experiment: it sends no alerts and does not predict earthquakes.

If you turned on “Reduce motion” in your system, the animations become still images.

What it does NOT do

Today the Network is an experiment. We say so plainly to avoid wrong expectations.

  • It sends no alerts today
  • It is not an early warning system
  • It does not predict earthquakes
  • It does not replace Civil Protection, INGV or 112

Your privacy

It starts off. You turn it on in the app settings and switch it off whenever you like.

Details are in the privacy policy.

  • No audio and no photos
  • Off until you turn it on
  • Switch it off at any time, with one tap
  • No personal data, only an approximate location

Note for iPhone. The system may suspend the sensor when the app is in the background, so on iPhone the Network may detect fewer signals.

Quick questions

No. Today it sends no alerts: it is an experiment to see whether phones can work as sensors. The app alerts arrive after the quake, from the data sources.

The sensor works only while the phone is still and charging, and it sends only a short signal. If you prefer not to use it, leave it off.

The server receives only a location rounded to about 1 km, with no name or other personal data.

No. It is not an early warning system and it does not predict earthquakes.

Turn it on from the app settings

The Epicentro Network is optional and starts switched off.

Download on the App Store Get it on Google Play

Epicentro is independent and unofficial. It does not predict earthquakes.