Maya Indians. The Maya Indians were a group of early people who lived in regions from Central America to Mexico.They were a vast and large group and well civilized. The Maya Indians early culture and forms of learning have fascinated archaeologists, Sociologists, and Anthropologists.aya Indians. The Maya Indians were a group of early people who lived in regions from Central America to Mexico.
The difference between the Richter and Mercalli scales, both intended to measure earthquake severity, is that the Richter scale is a mathematical scale based on the measurements of scientific instruments, while the Mercalli scale is based on witness observation and structural damage.
Richter scale [(rik-tuhr)] A scale used to rate the intensity of earthquakes. The scale is open-ended, with each succeeding level representing ten times as much energy as the last. A serious earthquake might rate six to eight, and very destructive quakes rate higher.