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  3. Why did the 1906 San Francisco earthquake help give birth to modern earthquake science? How to make the earthquake prediction r

Why did the 1906 San Francisco earthquake help give birth to modern earthquake science? How to make the earthquake prediction r

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问题 Why did the 1906 San Francisco earthquake help give birth to modern earthquake science?
How to make the earthquake prediction reliable?
选项 A、To observe the behavior of the sensitive animals.
B、To find out which fault zones are probably due for a rupture.
C、To search for the active trace.
D、To see where the ground has shaken in the past.
答案B
解析 对地震做出大致可靠的预报，目前所能做的就是绘制详尽的断层带图，弄明白哪些断层有可能要发生断裂。
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