Question

what is rossi-forel scale?

Answer 1

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The Rossi–Forel scale was one of the first seismic scales to reflect earthquake intensities. Developed by Michele Stefano Conte de Rossi of Italy and François-Alphonse Forel of Switzerland in the late 19th century, it was used for about two decades until the introduction of the Mercalli intensity scale in 1902.

Answer 2

Answer:

it was the first seismic scale to reflect earhtquake intensities