Answer:
About 7.94 times
Step-by-step explanation:
The intensity of an earthquake can be found using the formula:
Where
I is the intensity
I_0 is intensity of magnitude 0 earthquake
M is Richter scale magnitude
For first quake, it will be:
For the second quake, it will be:
The times the intensity is more can be found by dividing both, so we have:
The first earthquake is about 7.94 times the second quake