What is the magnitude on the Richter Scale of an earthquake measuring
3.7 x 10^5 i(sub 0)?
How many times more intense is a Richter 5 earthquake than a Richter 2.5 earthquake?
3.7 x 10^5 i(sub 0)?
How many times more intense is a Richter 5 earthquake than a Richter 2.5 earthquake?