Vibration Meter

Vibration Meter, also known as seismograph, seismometer measures vibrations using your Android’s sensors and shows reference to earthquake vibrations as classified by Mercalli intensity scale.

➽ Mercalli intensity scale:

1. Instrumental - Not felt. Recorded by seismographs.

2. Weak - Felt only on top floors of high buildings.

3. Slight - Felt indoors, like a passing light truck.

4. Moderate - Windows, doors rattle. Like passing train.

5. Rather Strong - Felt by all. Small objects upset.

6. Strong - Books off shelves. Trees shake. Damage.

7. Very Strong - Difficult to stand. Buildings damaged.

8. Destructive - Significant damage. Trees broken.

9. Violent - General panic. Serious damage. Cracks.

10. Intense - Most buildings destroyed. Rails bent.

11. Extreme - Rails bent greatly. Pipelines destroyed.

12. Catastrophic - Near total damage.

Measure and monitor all vibration and shocks using smartphone or tablet!