Thai National Seismic Network Thai Meteorological Department.

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Thai National Seismic Network Thai Meteorological Department

Transcript of Thai National Seismic Network Thai Meteorological Department.

Page 1: Thai National Seismic Network Thai Meteorological Department.

Thai National Seismic Network

Thai Meteorological Department

Page 2: Thai National Seismic Network Thai Meteorological Department.

Ref: http://www.seismo.unr.edu/ftp/pub/louie/class/

Seismic Belts

Seismic Belts• กลั�บภาพ

51

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Felt Earthquake 1900-Oct 2006

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Felt Earthquake Statistic 1900-October 2006

•Sources outside country

121 eventsSources inside country

91 events

Outside

inside

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Felt earthquake at the provinces

38

16

35

2 3 3 42 1

13

0

5

10

15

20

25

30

35

40

Provinces

Chiangmai

Chiangrai

Maehongson

Phrae

Lumpang

Lumpun

Payao

Tak

Utradit

Phetchabun

Nakonrachasima

Kanchanburi

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Felt Earthquake from outside sources

1900- Oct 2006

41

6

21

1

83 1

22

10

16

051015202530354045

Area

Myanmar

China-Myanmar

Burma-Thai

Myanmar-India

Myanmar-Laos

Thai-Laos

China-Vietnam

Sumatra

Andaman

Laos-Vietnam

Laos

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Present TMD seismic observatories

• Analog type 14 Stations SPZ

• Old Digital seismic stations

3 components 11 stations ( 3 BB, 8 SP)

• IRIS/GSN 1 station at Chiangmai : CHTO

• New upgrading seismic stations

Phase I 15 stations (7 VBB stations 120 sec sensor and 8 SP stations 40 sec)

Phase II 25 Stations (10 VBB stations 120 sec,15 SP stations 1 HZ)

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Existing Seismic Network in Thailand

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CHTO IRIS/GSN

Old digital Station

Sensor and Vault

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http://aslwww.cr.usgs.gov/Seismic_Data/telemetry_data/CHTO_24hr.html

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Tonga Earthquake 7.9 Mb May 3,2006

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ADSL

ADSL

IPSTAR

IPSTAR

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Router

Router

TMD Bangkok

Remote Stations

Phase II

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ADSL

ADSL

IPSTAR

IPSTAR

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Pak Mool Ubolrachatani

Broadband+SMA

Sakonnakorn SP+SMA

Dam Sites of EGAT

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Srinakarind Dam Broadband+SMA Khaolaem Dam

SP+SMA

Dam Sites of EGAT

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Lum Praplerng Dam

SP+SMA

Dam site at Royal Irrigation Department

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INTERNET

USER

IP ADDRESS

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Real time display via IP ADDRESS

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Real time monitoring Analysis software

Seismological Bureau Bangkok

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Phase II

•25 seismic stations (10BB,15 SP)

•20 Acceleration stations

•2 Borehole stations

•4 GPS stations

•9 Tide Gauge stations

Project will finish in 2008

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ADSL

ADSL

IPSTAR

IPSTAR