“earthquake magnitude”造句，怎麼用earthquake magnitude造句

What are the earthquake magnitude classes?

The G-R relation between the earthquake magnitude and frequency has been an important premise in seismological study, but its actual distribution often deviates from its theoretic result.

Wenchuan earthquake; Yingxiu-Beichuan fault; activity segmentation; assessment of earthquake magnitude; recurrence interval of strong earthquake;

The physical significance of the earthquake magnitudes is discussed from this point of view.