B 4 E U @û¦³ç ߢ ~¹½ p | ` U Z i @ k < 5 @ @z3i...B 4 E U @!T P 2010 £!T éY 1923 2012 Û=...

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Ē ł łĴŅćUŀû¦³çߢž¹½ŰżŠŕŚũŀ kļĵŀŀz3i 2013. 3. 14 |ĿīįōDÞ<ĈĿĂijōçâ ƀÀƃ8Ɓ DF<Ĉ¹½l Ö5g ERI, Univ. Tokyo ¹½Ā² DF<Ĉ¹½l ă¥»Fm ع½lŀkŐ-ŌńļŇĺÇ y¤<>6óĻ²«IJķø+ŀÙI<Ĉ X y¤<Ĉ X î<Ĉ X î 1802X L<ĈƀM6.8Ɓ <Ĉ *ĩ@¼NĿŊŌĈ£xNĭ;žĽĪIJĺÙI<ĈĭC² 資料

Transcript of B 4 E U @û¦³ç ߢ ~¹½ p | ` U Z i @ k < 5 @ @z3i...B 4 E U @!T P 2010 £!T éY 1923 2012 Û=...

Page 1: B 4 E U @û¦³ç ߢ ~¹½ p | ` U Z i @ k < 5 @ @z3i...B 4 E U @!T P 2010 £!T éY 1923 2012 Û= ~ 2001 ·b u h z @ k B 4 E U ; @< ÷q ¢Ì xN £xN _ a g s T t ` } [ Bb ] u h y

2013. 3. 14 3

ERI, Univ. Tokyo

1802 M6.8

資料 2

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2009 •  MCS 8 1299 km•  OBS

1 30 250 km

2010 •  MCS 11 2812 km•  OBS

1 58 296 km 2011

•  MCS 11 1924 km•  OBS 1 55 281 km

2012 •  MCS 13 1965 km•  OBS 1 46 235 km

(2010) 1923 2012

JAMSTEC 2009 2012

16 s2 ms

2000 psi 7800 cu.in50 m 10 m

6000 m 444

12.5 m 12 m

MCS

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0906

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1003

1110

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Nosaka et al. (1987)

1205

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Lister et al. (1986) Geology

A B

C

C

B BBBBBBA

A

A

B

B

C

5 km

5 km

V:H=2.0

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5 km

5 km

V:H=1:1

JAMSTEC

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H20-2a

JAMSTEC EMJS1207

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H15-1

JAMSTEC EMJS1205

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H15-2

JAMSTEC EMJS1205

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2010 1923 2012

2001

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D D P PP

P: D:

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角田-弥彦断層に見る断層の反転運動

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越後平野東縁断層帯の構造

2007 (M6.8)

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東山-三島断面に見る断層系の反転運動

海陸統合地殻構造探査(速度構造断面)

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2001-2011/7

● ● JMA

A

B

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会津-佐渡沖断面の地殻の特徴

地震活動によって見いだされるリフトに直交する断層

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Matsubara et al. (2008), Matsubara and Obara (2011)

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km /

Omuralieva et al.(2012)

D90

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(2004)

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