How do you calculate the difference between two earthquakes?

To calculate the difference between two earthquakes, you typically compare their magnitudes and locations. Magnitude is measured on a logarithmic scale, such as the Richter scale or moment magnitude scale, where each whole number increase represents a tenfold increase in measured amplitude and roughly 31.6 times more energy release. For spatial differences, you can determine the epicentral distance using the coordinates of each earthquake. The differences in magnitude and distance can provide insights into the relative severity and impact of the earthquakes.