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地震百问电子书

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  地震百问电子书
   目次
   一、地球概論··························· 1
   1. 如何區分地球構造?·························· 1
   2. 地球內部概貌如何?·························· 2
   3. 地球各部分構造的質量與體積如何?············ 3
   4. 地球的常數如何?···························· 3
   5. 地球的重力如何?···························· 4
   6. 地球之磁力如何?···························· 4
   7. 地球之溫度變化如何?························ 5
   8. 影響地表溫度之因素有那些?·················· 5
   二、 地 震························································6
   (一)定義···························· 6
   9. 地震學的定義為何?·························· 6
   (二)地震分類························· 6
   10. 地震發生的原因為何?························ 6
   11. 斷層是否與地震有關?························ 6
   12. 斷層可分那些類?···························· 7
   13. 何謂震源與震央?···························· 8
   14. 何謂淺層地震、深層地震?···················· 9
   15. 何謂遠地地震?······························ 9
   16. 何謂有感地震、無感地震、前震、餘震?········ 9
   17. 何謂局發、小區域、稍顯著地震及顯著地震?···· 9
   18. 何謂地震序列?······························10
   19. 何謂假地震?································10
   20. 人工水庫是否與地震之活動有關?··············11
   (三)地震波····················································11
   21. 主要的地震波有那些?························11
   22. 地表振動與地震波之關係為何?················13
   23. 何謂頻散?··································13
   48. 中央氣象局如何發布地震消息?················33
   24. 何謂地震波之隱蔽區?························13
   49. 何謂強地動觀測?····························33
   50. 建立強地動觀測網有何效益?··················33
   (四)地震規模與震度·········································15
   25. 何謂規模?··································15
   (六)地震的分布··············································34
   51. 何謂板塊運動?······························34
   26. 如何計算規模?······························15
   52. 何謂地震帶?································37
   27. 各種地震規模的計算值都是一樣的嗎?··········15
   53. 台灣地震帶之分布情形如何?··················37
   28. 地震規模與所記錄到的最大振幅之關係為何?····19
   54. 台灣的地震頻率如何?························40
   29. 地震規模與釋放能量的關係為何?··············19
   55. 地震的發生是否與天氣或季節有關?············40
   30. 地震規模愈大,是否災情愈大?················19
   56. 台灣地區何以東部地震最多?··················41
   31. 試問規模多大的地震才會引起災害?············19
   57. 台灣地區何以西部地震災害較嚴重?············41
   32. 規模8.2的地震威力有多大?··················20
   58. 台灣地區一般建築物耐震標準的分區情形如何?··41
   33. 如何以地震規模區分地震之大小?··············20
   34. 過去發生之地震其規模(M)與次數分布情形如何?············································20
   (七)地震發生時所伴隨的現象······························42
   59. 因地震引發之地殼變動有那些現象?············42
   60. 台灣大地震發生之地殼變動如何?··············42
   35. 何謂震度?··································21
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