Larger red circles represent the largest magnitude quakes, and smaller yellow circles represent lesser magnitude quakes.
较大的红色圆圈代表了震级最大的地震,较小的黄色圆圈代表了震级较小的地震。
Historical earthquake records show that most historical earthquakes in Anhui area are medium-strong earthquakes, the largest magnitude of them is M614.
史料记载表明安徽地区历史地震以中强震为主,最高震级为M614级。
The fourth largest quake was a magnitude 9 on Russia's Kamchatka peninsula.
排在第四的大地震是俄罗斯堪察加半岛的9级地震。
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