Explanations:The Richter Scale and the Mercalli Scale are two different methods used to measure different aspects of an earthquake. The Richter Scale, developed by Charles F. Richter in 1935, is a logarithmic scale used to measure the magnitude of an earthquake. Magnitude is a measure of the energy released at the source of the earthquake. Each whole number increase on the Richter Scale represents a tenfold increase in measured amplitude and approximately 31.6 times more energy release. For example, an earthquake of magnitude 5 is ten times stronger than a magnitude 4 earthquake and releases about 31.6 times more energy.
On the other hand, the Mercalli Scale, developed by Giuseppe Mercalli in 1902, is an intensity scale that measures the observed effects of an earthquake on people, objects, and structures. The Mercalli Intensity Scale is a qualitative measure that ranges from I (not felt) to XII (total destruction). The intensity can vary from place to place, even for the same earthquake, depending on the distance from the epicenter, the local geology, and the type of buildings in the area.
It is important to understand the distinction between magnitude and intensity. Magnitude is a measure of the energy released at the source of the earthquake, while intensity is a measure of the effects of the earthquake at a particular location. The Richter Scale is used to measure magnitude, and the Mercalli Scale is used to measure intensity. Therefore, both statements in the question are false, as the Richter Scale does not measure intensity, and the Mercalli Scale does not measure magnitude.
Understanding these scales is crucial for assessing the potential impact of an earthquake and for planning appropriate responses and mitigation strategies. The Richter Scale helps seismologists understand the energy released by an earthquake, while the Mercalli Scale provides a way to describe the effects of an earthquake in a specific area, which is useful for emergency response and recovery efforts.