Answer:
You can use this app, (app's name), to predict future eathquakes based on prior earthquakes. If an earthquake happened 5 years ago, you can use this app to predict when the next one is going to happen which can save many people's lives. another great thing about this app is that you can be warned if there are any predicted aftershocks. Knowing this information would help people relocate in advance to avoid the earthquake!!
Explanation: