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1
㞹㞫ᒒ䜘ఎ䜕䜑ᆀ㟀ἴ 㞹㞫ᒒ䜘ఎ䜕䜑ᆀ㟀ἴ ᆀ⾪㟻ንన䛱䜎䜑㞹㞫ᒒᨈ䛴坏↘倧廬溺瘜饋邉槃訶遅瘨昜暄㎦坏斟ŠW曄 4 撤ニ 䐜坏鴉瘼坏倧痧畾㾮瘛畺E玫槃彖蔗皯㾮蜩畒疷瘏甪 鎬ǐ瘨ŠW㾮瘼坏↘倧䏰⑴倧脤瘨廬溺畒饋邉槃瘨訶遅瞟琺畲₇㽵疷瘏甪㽵畒㎦㽷睘瘏甪 柷痝瘨浴嗔疷瘏瘼琓坏鴉眗氿樂瘨呱氿琓㎗尨瘛瘓┞瑓 柷倁澳瘜棊㽷瘛廬溺盨琓彖蔗単瞟挺褌痀脈瘜痝瘨萇澪瘼嵜澪㽷睘 柷タPS膽⊠眗稛䅈窬筿篔祊碊箐稊硇箐磾瘛瘓琓┞瑓瘛赭叛㾮㎦梁勝 柷訶遅畒饋邉槃瞟挺褌痀┞攷瘼琓皯㾮坏鴉尨痝瘨盨瘨畒饋邉槃瞟挺瘃瘏甪畐瘨瘜I圜皯㾮ŠW㽷睘瘏甪㽵瘜瞟鱗畾瘛畒䀹琓2003926踰瘜₇畲痠佑妙ョ坏鴉2003M8.0脤琓2004 烱䐜膅鏗26踰瘨祲竨稕筿歐ョ坏鴉䏰M9.0脤瘜畈甪瘏琓GPS穖䅈稕筦篔磺瘜饋邉槃訶遅瘨┞攷瘨㎦瞟 〒瘃痠珺 ㎦瘨┞瑓瘛赭叛0霄 垚タPS⚠軻瘜TECTotal Electron Content脤瘨垝稛䅈窬筿篔祊碊箐稊硇箐磾叛 瘛瘓 垚ヌ EC 艉艿⚠軻瘼艉艿略得㌣瘜鱗畾瘏2瘘瘨れ瘛弄尨豁瘨饋尨瞟4瘃瘏甪珺返讓ɔ瘛挂㾮甠饋邉槃 瘨Q皙瞟ヂ畐疷琓2瘘瘨弄尨豁畒痝睘痟睘略畾れ瘛漢猯琓⚠軻略得㌣脈瘨評饋攷豁TEC Total election content脤瘨瞟五痀赭叛珺煥甪㎦娉瞟莟瘘珺M7.5痛濯瘨坏鴉瘛瘓㾮㎦梁勝 Fig2蒁䐜 E,Calais et al(1998) ㎦瘜ブ甪痠胯叛GPS穖䅈稕筦篔磺瘜TEC膘0霄 膲a柞 履a貅ı 樻⁰f瘼坏鴉瘨₇畲痠辣峯 Fig31 鑞濔畐䀹勿瞟鱗甪痠o絆㾮彙塼瞟濯疌痠畲瘜GPS⚠軻瘨Œ殺瞟窬筹䅈稕疷痠盨瘨珺裕溺瘼琓佃赭溺㾮↘疷 瘏畈琓湛容畒瘘甪瘏甪瘨畒坏鴉oヂ瘨辣峯瘨⚠軻溺1珺皯 痠琓緑⚠軻瘜瘘甪瘏甪豁敕瘼琓痝瘨⚠軻ゆ諒瞟1疷瘏甪珺㽵瘨 嘸畐䀹琓24ゆ⚠軻畒坏鴉辣瘜鑞濔濯Z瞟悞瞢㾮甪痠㽵畒返珺 E,Calais et al{1998} Ionospheric signature of surface mine blasts from Global Positioning System measurements. GJI.Vol.132,191-202 H,kanamori et al{1994} Excitation of atmospheric oscillations by volcanic eruptions. JGR.Vol.99,No.B11,21947-21061 J.Artru et al{2004}Acoustic waves generated from sesmic surface wave:propagation properties determined from Doppler sounding observations and normal-mode modelling GJI.Vol.158,1067-1077 V.Ducic et al{2003} Ionospheric remote sensing of the Denali Earthquake Rayleigh Surface waves. GRL.Vol.30.No18,ab#S12A- 0370 勿⑴殺瘨皠瘼琓眗瘼琓芃舙瘨窬筿祲瘨廬杢瘼䀹睘瘏甪瘛甪珺鑢 湍瘨皠瘜曁痀琓⁰瘨廬杢䏰窬筿祲脤畒巠リ瘜I睘瘏甪瘨畒 畐珺㽵瘨二瘜窊硇䅈稕疷痠f畐䀹痝瘨4」熾瞟鮗琓㋴1.25km/s 瘛瘃痠珺皯痠琓芨瘼琓㋴20.02瘛琓坏↘倧畐䀹饋邉槃皯㾮垜尨 畒簿祉痀辣脈䏰㋴10返脤皠皧滝G痀珺 Fig43瘼琓Fig41燐┞瘨㎦瞟2004/12/26瘨祲竨稕筿歐ョ坏鴉㾮 〒瘃痠盨瘨珺⑨瘜辣脈琓いTEC瞟1疷痠珺ゆ諒瘼⚠軻瞟↘疷瘏甪 珺単盂瘨い瘨f瘼琓饋邉槃敏瘨挺褌」熾瞟1.25km/s掴暘疷琓疷痠畲瘨垜尨瘨簿祉辣脈珺13ゆ⚠軻23ゆ⚠軻㾮瘼皠皧滝G疷瘏甪 ┞攷瞟瘏掠睘珺20ゆ⚠軻瘨瘛痆睘瘼琓坏鴉瘜坏倧瘨廬岬 畒楮坏ɔ㾮瘼瘛甪㽵瘜門踏甠a甾䀹睘珺TEC瘨廬杢瘼琓佑妙ョ 瘨畲瘼琓鎬彖㾮䐜TECU瘜盨▏痠瘛甪廬杢蕕痧瘃痠瘨瘜梏疷琓3TECU 盨瘨廬杢蕕瞟痏痠珺 ㎦凍1996/8 Black-Thunder煜虐瘨靑o瘜芃舙㎦䏰舼荗茼2蒁䐜脤 Fig21 瘜辣脈琓いGPS略得楮瘨ⅲ帮瞟↘ 疷瘏甪瘏琓琢瘨赭皠瘓琓痝瘨樻ニ IP 鴉徃畐䀹瘨ʒ邉 畒ǐ畺瘛珺㽵瘨磾筿窊瘨萇澪瘨鎬彖畐䀹琓挺褌瘨簿 祉」熾瞟鮗琓1.2km/s瘛瘃痠珺坏鴉盨瘨棊㽷甪靑o痧畒琓㌀甪溺1㾮瘨靑o㾮甠瘃痠痠琓 TEC瘨廬杢瞟㎦痀㽵畒㾮畲痠珺 樻艿 Sub-Ionospheric PointGPS⚠軻略得㌣瞟0瞢痧 f畒坏濯350km兆竌硪箐稕瞟坏濯瘜臻疽疷痠350km瘼琓饋邉槃㾮鎬盨饋攷杤熾畒玫畺瘛瘃瘏甪2001/6/23 窹䇮篔坏鴉畒琺畲₇㽵疷痠㎗尨瘜臍堀尨瘨TEC訶遅㎦䏰舼ig22Fig22 Fig22 渝嘸瘼琓㎗尨瘜瘃瘏琺畲₇ 㽵㽷睘痠彖蔗瘨訶遅瘨贇倧嘸珺琢畒挺 褌痀㎗尨瞟↘疷瘏甪珺単徃瘨嘸⑨ 瘜辣脈琓い瘜鴉徃畐䀹艿皯㾮瘨 ʒ邉琓ニ瘜瘃瘏芃舙瘨廬杢瞟↘疷痠 磾筿窊珺瞭嘸瘼単徃瘨磾筿窊瞟踰鑢坏 嘸瘜臻疽疷痠盨瘨珺㽵睘畐䀹五㽷睘痠 饋邉槃挺褌」熾瘼1.5~2.5km/s 稛䅈窬筿篔祊碊箐稊硇箐磾叛 饋尨4得楮畐䀹濯Z癮鱗畾瘏2瘘瘨れ瘛弄尨豁瘨饋尨瞟悞瘳疷琓4得楮瘜瘃瘏痝睘瞟畾珺痝瘨稛䅈窬 筿篔漢猯瞟五痀㽵㾮哲饋邉槃瘨o絆瞟ゼ皕珺坏倧㾮瘨㎦瘛瘨㾮燐辣瘜↘倧尨瞟藜㎦㽵畒 㾮畲琓屛Ç疷眗痀甪珺TEC叛哲甪饋邉槃瞟㎦痀痠琓M6.5痛濯瘨坏鴉㾮㎦梁勝 ㎦凍1999/9/20 Chi-Chi坏鴉䏰M7.6脤瘜饋邉槃訶遅挺褌瘨㎦䏰茰荗茼23Fig23 J,Artru et al2004脤瘜 Fig23 1~50mHz瘨窐筹篔稛穟箐稛䄅磾䅣䇮瘜1-100mHz穟箐稛穧祲窊硇䇮秇篔瞟畐畾痠盨瘨珺⑨畒辣脈㾮い畒鴉 徃畐䀹瘨ʒ邉珺濯瘨2瘘瘨磾筿窊瘼痝睘痟睘玫熾168km186km㾮瘨㎦0霄㾮琓濯畒五瘜嫡㎦二㾮琢畒曉⻀ 瘨稊篔秇珺滝ゆ琢瘨磾筿窊瘼琓↘倧尨瘨挺褌瘨┞攷㾮琓濯畒 1-D稊䇮㾮琢畒曉⻀瘨稊篔秇珺五0霄曉⻀瘨二畒畺 滝G疷瘏甪珺筕硪筁篔尨畒簿祉疷瘏畐䀹饋邉槃瘨訶遅畒₇ 畲皯㾮㋴10返皠瘓㾮琓㽵睘瘼琓坏↘倧畐䀹饋邉槃皯㾮垜尨 畒椰畺辣脈瘜畚痀珺 ㎦赭叛 垚嫗▔瘛GPS⚠軻瞟】暘痀痠瘜琓坏鴉烹瘡㾮瘨GPS⚠軻瘨Œ殺瞟五疷痠珺 鑞濔瞟嫗▔a甾琓五疷痠Œ殺筅寃瞟窬筹䅈稕䏰Fig31膅膘 䐜䐢 膅臛 䐜䐗 垝 垚㾮】暘疷痠GPS⚠軻踰鑢瘨略得楮䏰㋴300脤瘜畈甪瘏SIPTEC垞曉⻀瘜癆䀹睘痠TEC瘨二瘜弩壎琅ǐ鄭瞟ブ甪瘏亡弄鐵瘨廬杢瞟掠猜畲琓辣脈ʒ 邉瘨磾筿窊疷瘏↘痀 Fig31 鑢湍勿⑴殺瘜畾痠 TEC 瘨廬杢瘨磾筿窊䏰 Fig4 1 Fig41 Fig41 畒辣脈琓いTEC廬杢蕕珺琢瘨赭畐䀹壐瘜鴉坏畐䀹 ǐ甪盨瘨瘛瘃瘏甪珺磾筿窊⑨瘨豁敕 GPS略得楮瘨琳烹珺渝畒勿⑴殺瘨 略得楮瘜盨瘨㾮琓瞭畒鑢湍瘨盨 瘨珺鴉畐䀹勿瘜溺1痀琓勿⑴殺瘨 略得㌣㾮瘼琓痝瘨訶遅瘨┞攷瘼皠 瞢瘓瘏睘瘛甪珺痝睘瘜屛皕鑢湍瘨 略得㌣畒癆痠TEC瘨二瘼琓鴉坏畐 䀹瘴瑓瘜痝瘨訶遅畒挺褌疷瘏甪┞攷 瘏掠睘珺 弩豁瘨 GPS 略得楮瞟ブ甪痠₂辣秌硪砬磾筿䏰 Fig4 2 舼荗茼42 瘜辣脈琓い瘼鴉SIP瘨ʒ邉琓ニ瘨廬杢㾮TEC 瘨廬杢瞟↘疷痠珺⁰瘨いf畒1疷瘏甪瘨瘼坏鴉oヂ瘨辣峯珺鑢 湍瘨廬杢瘨坏瞟窊硇䅈稕疷痠f畒鯧瘨f㾮甠珺渝畒鑢湍琓 瞭畒勿⑴殺瘨楮瞟↘疷痠盨瘨珺 饋邉槃皯㾮瘨挺褌赭叛瘜瘘甪瘏 柷a甾䀹睘挺褌赭叛 䐜坏↘倧瘨廬溺瘜垜尨臍堀尨畒藜琓濯Z瘨饋邉槃皯㾮挺褌痀 膅滝熾濯Z皯㾮簿祉疷痠尨畒琓Z蔗瘨杤熾瘜瘃瘏楙舂㽷痏䀹睘琓邇炯赭鱗癮挺褌痀 䐜瘜瘘甪瘏瘼琓舼荗茼23琓坏倧䏰⑴倧脤瞟挺褌疷瘏畺尨瘨邇炯挺褌」熾琓饋邉槃瞟挺褌疷瘏畺尨瘨邇炯挺褌」熾畒皠 皧燐疿二㾮㽵琓㽵瘨㽵瘼蘓㎦㽷睘珺皯痠琓Fig21Fig42鮗䀹睘痠邇炯挺褌」熾1.2km/s瘼琓垜尨瘨饋邉槃 㾮瘨」熾瘜ǐ甪㽵畐䀹琓㽵睘盨蘓㎦㾮畲珺竪c瘨視甪瘼琓鴉徃畐䀹瘨ʒ邉㾮甠琓䐜瘜瘘甪瘏瘼痝瘨ʒ邉畒涉甪㽵㾮 巠リ瘜I睘瘏畈琓鴉徃瘨ʒ邉畒ǐ甪寉倫瘼膅瘨挺褌叛瘨Q皙瞟1痀莫鱗瘜甠珺 瘛痓勿瘜挺褌疷瘛甪瘨畐 㽵睘瘼琓坏M瘨坏.蔗瘨疽堠㾮瘼瘛甪畐a甾䀹睘珺勿揖M㾮瘼坏.蔗瘼勿瘜〒畺皠瘓壜瘜ǐ畺瘛瘨㾮琓饋邉槃瞟勿 瘜挺褌痀尨瘼琓楙舂瞟畾琓.堀f壜瘜兆畒敍圜痀珺痝瘨㾮琓筹篔筕箐堀瘨柾霄㾮饋攷畒祊硪磺筹稕筹箐 瞟₇㽵疷琓饋攷瘨廬溺畒瘛畺瘛瘃瘏疷皯痠瘜琓勿瘨㎦㾮瘼痝瘨訶遅畒瘘畐䀹瘛甪㽵畒a甾䀹睘珺 坏鴉瘜坏↘瘨廬溺瘼琓饋邉槃瘜訶遅瞟濁甾瘏甪珺鴉徃畐䀹瘨ʒ邉畒ǐ甪㽵㾮瘼琓濯Z皯㾮滝熾挺褌疷 痠尨畒瘴瑓瘜楙舂疷琓饋邉槃瞟邇炯赭鱗瘜挺褌疷瘏甪┞攷瞟㎦痀㽵畒㾮畲琓痝瘨尨畒⎫⇌疷㎦㾮畲瘛 甪ʒ邉㾮瘼琓坏↘倧䏰⑴倧脤畐䀹藜挺褌疷痠尨瘜饋邉槃瘨訶遅瞟㎦痀㽵畒㾮畲a甾䀹睘珺諜嗜 ㎦㾮瘼琓滝嗜瘨訶遅瘨捗瘜琓2瘨」熾瘨視訶遅瞟㽵畒㾮畲痠珺㽵睘瘼琓饋邉槃瞟尨畒挺褌痀 ⻀瘜ヂ疿痠贐痠瘛臍堀尨㾮瘼瘛甪畐a甾㽵畒㾮畲瘨㾮瘼瘛甪畐珺臍堀尨瘼貶瘜oヂ痀磔畒甠琓痝 瘨邇炯」熾耆返瘼oヂ柊瘨尨瘨邇炯」熾弩椈漢畺瘛珺痝瘨臍堀尨瘨磔盨畚瘏瘼皯珺饋邉槃瘨訶遅㎦瘼琓痝瘨赭叛眗坏↘倧廬溺瘨浴嗔瘛瘓瘜瘃瘏┞瑓瘛疋鍋瞟1痀珺㽷䀹瘜ŠW瞟”㽵㾮琓饋邉槃瘨畒琓㎗尨瘨簿祉嫡寃瘛瘓┞瑓瘛赭倧瘨ŠW瘨堀瘜瘛瘨㾮瘼瘛甪痧畐珺 Fig43

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Page 1: 7¹7« G G G 7À 4...7¹7« G G G 7À 4 /ª7û (FñG G 7¹7« Fôふ ü ë ü ü Õ%Â'* F 4 ³F +.F > H H 7ÀFõ 7ûFæF×FíFðFÕ2p9Ï ¬ ´G Fí zG FÒFÝFìFÊG i3¾Fô%Â'*FíFõ

ふふ

4 ┷

PS ふ

ぜ┘ 2003 9 26 2003 M8.0 2004

26 M9.0 GPS ふ

ふPS TEC Total Electron Content ふ

ECふ2 ㈻

2 TECTotal election content ゝ ふ M7.5 ふ

Fig2 E,Calais et al(1998)

ふ GPS TECふ

Fig3 1 ぜ ぜGPS み み

24

E,Calais et al{1998} Ionospheric signature of surface mine blasts from Global Positioning System measurements.GJI.Vol.132,191-202

H,kanamori et al{1994} Excitation of atmospheric oscillations by volcanic eruptions. JGR.Vol.99,No.B11,21947-21061

J.Artru et al{2004}Acoustic waves generated from sesmic surface wave:propagation properties determined from Dopplersounding observations and normal-mode modelling GJI.Vol.158,1067-1077

V.Ducic et al{2003} Ionospheric remote sensing of the Denali Earthquake Rayleigh Surface waves. GRL.Vol.30.No18,ab#S12A-0370

┘├ 1.25km/s

㍂ ∞ 20.0210

Fig4 3 Fig4 1 ふ 2004/12/26㍂ ㍂ TEC

1.25km/s ゝ13 23

ぜ 20TEC

TECU 3TECUぜ

ふ 1996/8 Black-Thunder ふ 2

Fig2 1 ㍂ ㍂ GPSIP

1.2km/s ぞ

TEC ふ

Sub-Ionospheric Point GPS├ 350km Ⅴ Ⅴ350kmⅤ Ⅴ

2001/6/23 TEC ふ ig2 2

Fig2 2

Fig2 2

㍂ ㍂

ゝ1.5~2.5km/s

2ゝ ゝ ├

TEC ふ M6.5 ふ

ふ 1999/9/20 Chi-Chi M7.6 ふ 2 3

Fig2 3 J,Artru et al 2004

Fig2 3 1~50mHz 1-100mHz㍂ ㍂

2 168km186km ふ ゝ

1-D ゝ

10┞

GPS GPS ゝⅤ ゝ Fig3 1

GPS 300 SIP TEC ゝ

TEC

Fig3 1

TEC Fig4 1

Fig4 1

Fig4 1 ㍂ ㍂ TEC″

GPS

TEC ″

GPS Fig4 2

4 2 ㍂ ㍂ ″ SIP TEC

Ⅴ ├ ├

2 3Fig2 1 Fig4 2 1.2km/s

ふ Ⅴ

├├ Ⅴ Ⅴ

ふ ぜ

ふ ふ├ ふ

ふ ┘ 2 ┘ ぜ

㈻㈻ ふ

Fig4 3