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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？···········