... moves again) means the vibration of earth crust occurrence.Local ball inner part when the energy of..., the primary wave arrives an earth s surface first, so the person feels ...
... to pass by many records, 2009-04-18 02:59:21 補充： the earth crust will take place fluctuation, and sometimes take place before earthquake when the heavy earthquake...
...和環太平洋的地震帶相一致，可稱為地殼活動帶（Mobile Belt of Earth Crust ）。除這一條主要火山地帶外，尚有其它六區：1.太平洋島嶼區︰包括夏威夷群島...
... 火山爆發：Volcanic eruption 地殼下陷：The earth 's crust undercuts 地層下陷：The stratum undercuts 以上資料...
...different plate tectonic settings: The map below of Earth s solid surface shows many of the features... centers, creating new oceanic crust . Subduction zones appear as deep oceanic...
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