Your smartphone or tablet as earthquake shakes monitor!
Any data connection, any external service requested, workink based only on device accelerometer
Tested OK on Tablets too.

Use your smartphone or tablet to alert or wake you up in case of earthquake shakes!
Provided accelerometer inside your mobile device could be easily configured in a few
time to monitor and discover some earthquake shakes.
Choose your best place, configure it with your desired sensitivity and leave your
mobile device running with monitoring activity ... maybe by night ... in case of
earthquake shakes it will wake you up raising an alarm sound.

Better work condition is leaving monitoring running with device connected to its power supply.