I believe it is up to roman numero 12 .
The highest rating on the Mercalli scale is XII, which indicates total destruction and extreme devastation with waves noticeable on the ground.
11
11
The mercalli scale was made by Giuseppe mercalli he was born in milan.
Maby you should find the answer on anothr website.
modified mercalli scale measure is type of seismograph that they made in the 1989
the modified mercalli scale was VII-VIII
Richter scale, Modified Mercalli scale, Centigrade scale, and the Moment Magnitude scale
different scales
The Richter scale
Mercalli is a scale for the measurement of earthquake intensities.
The size of an earthquake is measured on the Ricter scale it can also be measured on the Mercalli scale.For an example the 2008 earthquake in China was 7.8 on the Rictor scale and in was XI on the Mercalli scale