M = log I. where I is the intensity of the earthquake and I. = 10 * = 0.0001. The 1906 San Francisco earthquake had a magnitude of 8.3 on the Richter scale. At the same time in South America there was an eathquake with magnitude 4.6 that caused only minor damage. How many times more intense was the San Francisco earthquake than the South American one? Round your answer to two decimal places. The San Francisco earthquake was times more intense than the South American Earthquake