读下边的图，分析判断以下问题。
若位于地表的甲地发生地震，8秒钟后横波传到乙地，那么甲乙两地的距离大约是（）
A.24千米
B.36千米
C.72千米
D.68千米
参考答案：B
解析：
从图中可以看出，地表横波传播速度大约为4千米/秒，8分钟过内横波传播距离大约为32千米，因此甲乙距离最可能的是36千米。
考点：地球内部圈层结构。
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