What would a magnitude 15 earthquake be like?

Magnitude, in astronomy, measure of the brightness of a star or other celestial body The brighter the object, the lower the number assigned as a magnitude

A preliminary magnitude earthquake struck near The Geysers near Sonoma in Lake County on Saturday, according to United States Geological

magnitude magnitude · eminence · grandeur · greatness · import · mark · moment · momentousness · note · pith · signification · weightiness noun as in size

magnitude The Richter magnitude scale, or more correctly local magnitude ML scale, assigns a single number to quantify the amount of seismic energy released by an