檢視面波的原始碼

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| style="background: #FF2400" align= center|  '''<big>面波 </big>'''
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面波(surface wave)是地震波的一种，主要在地表[[传播]]，能量最大，波速约为3.8千米/秒，低于体波，往往最后被记录到。如果地震非常强烈，面波可能在震后[[围绕]]地球运行数日。面波实际上是体波在地表衍生而成的次生波。面波的传播较为[[复杂]]，既可以引起地表上下的起伏，也可以是地表做横向的剪切，其中剪切运动对建筑物的破坏最为强烈。