• 沒有找到結果。

速度可達~3 km/s,類似 Chmielowski et al. (1999)與 Zandt et al. (2003) 在 玻利維亞之阿爾蒂普拉諾(Altiplano)火山高原下方所發現之低速帶構造。

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林俞青 (2011),亞美尼亞及高加索造山帶火成岩的地球化學特性與岩石成因,國

附錄A 各項測試

本附錄包含兩項測試,分別為雙站法之高斯濾波寬度測試與聯合逆推中初始 模型對結果的影響測試,最後為雙站法不同頻率下使用不同高斯濾波寬度α之示 意圖。

圖 A.1 雙站法使用之高斯濾波線參數

測試。接收測站為 AMBR-GUDA,地震 為 2008.016.11.54。顏色由淡至深為高斯濾波線參數

由 10 至 70 的結果,

每次 增加 10。圖中表示

值越大,頻散曲線長週期部分較不穩定。

 

70

 

10

圖 A.2 測站 TRLT 使用不同初始模型之逆推結果。紅、綠、藍色分別為使用 Sikharulidze et al. (2004) 、Triep et al. (1995)、Crust2.0 (Bassin et al., 2000) 之速度 模型為初始模型之結果,由圖表示不同初始模型對聯合逆推結果影響不明顯。

圖 A.3 雙站法不同頻率下使用不同高斯濾波寬度α之高斯濾波與示意圖。(梁文 宗博士提供)

附錄B 初始模型測試

本附錄以各測站選取一疊加接收函之逆推結果為範例,上、中、下圖之初始 模型設置分別為表 3.1、表 3.2 以及表 3.1 自 48 至 100 km 處將平滑參數由 20 增 加為 40。

TKBL

AMBR

URAV

ONI

GUDA

ABST

AKH

TRLT

TBLG

附錄C 不同波線參數逆推結果

本附錄比較各測站使用不同波線參數之疊加接收函數的聯合逆推結果。

TKBL

AMBR

URAV

ONI

GUDA

ABST

AKH

TRLT

TBLG

附錄D 大高加索不同頻散曲線之逆推結果

本附錄使用 Legendre et al. (2014)方法計算求得 AMB-GUDA 測站之頻散曲線 進行聯合逆推得到之結果,灰色圓圈為使用絕對速度值 4.2 km/s 訂定之莫荷面深 度。

(與 H-κ 結果 較相近)

圖 D1. 紅色線為逆推結果之速度模型,淺灰色虛線為 S 波絕對速度值 4.2 km/s,

深灰圓圈標示絕對速度值 4.2 km/s 對應之莫荷面深度。

附錄E 接收函數使用地震列表

Origin time Latitude (°) Longitude (°) Depth (km) Magnitude Back azimuth(°) Ray parameter (s/km)

2008/05/31 04:37:54 -41.25 80.48 0.5 6.4 153.83 0.0432

2009/06/06 20:33:29 23.83 -46.21 14.6 6.0 289.14 0.0515

2010/02/07 06:10:00 23.48 123.61 21.0 6.3 78.09 0.0573

2010/12/22 21:49:40 26.81 143.59 18.0 6.4 63.92 0.0490

112

附錄F 各測站接收函數使用地震

2008/11/22 18:49:42 O

2010/03/08 09:47:08 O O O O

2011/04/11 08:16:12 O O O O O

附錄G 雙站法 AMBR-GUDA 使用地震列表

2008/04/20 13:01:26 -7.89 125.70 42.4 5.6 100.78 89.83

2009/11/11 13:48:19 9.36 125.60 26.1 5.7 88.10 78.19

2009/12/26 05:09:28 6.45 126.33 58.3 5.6 89.81 80.66

2009/12/26 08:57:25 -5.42 131.32 64.9 6.1 95.20 92.28

2010/01/13 17:18:09 -0.71 133.31 20.3 5.8 90.40 90.60

2010/01/21 02:02:06 13.64 125.47 34.8 5.5 84.89 75.30

2010/01/24 05:38:28 -8.32 128.98 31.8 5.5 98.90 92.51

2010/01/27 18:49:33 13.66 125.53 29.8 5.9 84.84 75.33

2010/03/02 02:51:23 18.26 122.48 32.8 5.8 83.15 70.14

2010/03/14 00:57:46 -1.64 128.08 63.6 6.4 94.62 87.36

2010/12/08 08:21:34 39.35 72.75 16.2 5.5 88.05 22.54

相對於測站 AMBR

本研究搜尋地震無限制規模類型,包含 MB、ML、MS 和 MW

† 深度不確定。

120

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