The sizes of the felt areas of large earthquakes in North America are the best indicator of earthquake magnitude.

Question

Quizplus · Accepted Answer

The felt areas of large earthquakes are influenced by many factors, including population density, geological conditions, and distance from the epicenter. Therefore, the size of the felt area alone is not a reliable indicator of earthquake magnitude. Other factors, such as the depth of the earthquake and the type of fault, must also be taken into consideration when determining earthquake magnitude.

The Sizes of the Felt Areas of Large Earthquakes in North