A Taiwan initiative for earthquake and A Taiwan initiative for - - PowerPoint PPT Presentation

A Taiwan initiative for earthquake and A Taiwan initiative for earthquake and tsunami monitoring in cooperation tsunami monitoring in cooperation with countries surrounding with countries surrounding the South China Sea the South China Sea

2008/04/10 – AS

Wen-Tzong Liang, Bor-Shouh Huang, Chun-Chi Liu and Win-Gee Huang

Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan

Outline Outline

• IES Broadband Portable Seismic Array

IES Broadband Portable Seismic Array

• Current Deployments (Taiwan, Vietnam)

Current Deployments (Taiwan, Vietnam)

• A Plan for South China Sea Seismic Network

A Plan for South China Sea Seismic Network

20 IES stations (backbone) + 32 CWB stations (new)

B Broadband A Array in T Taiwan for S Seismology

Mission: Mission:

to monitor regional to monitor regional seismicity and contribute seismicity and contribute to seismic hazard reduction to seismic hazard reduction to provide high quality to provide high quality data for scientific research data for scientific research

South China Sea

Aperture of the Broadband Aperture of the Broadband Array in Taiwan for Array in Taiwan for Seismology (BATS) Seismology (BATS)

F-Net/ NIED, Japan OHP/ JAMSTEC, Japan

Portable Array Seismometers

Data Logger Data Logger – – Q330 Q330

Vendor Quanterra/ Kinemetrics Dynamic Range 132-135 dB Capacity (with Baler) 20 GB Power <0.6 W avg. 12VDC 3-Ch <0.8 W avg. 12VDC 6-Ch Temperature

• 20~50℃
• Small size
• Low power consuming
• High dynamic range
• Large storage capacity
• Telemetry/ Remote control
• Standard output data streams

Standard output data streams

Hi Hi-

• CLI MB

CLI MB

2004 2004-

• 2005

2005

CREATE CREATE

CREATE CREATE-

• I ES2007

I ES2007

In collaboration with the In collaboration with the Vietnamese Academy of Vietnamese Academy of Sciences and Technology Sciences and Technology

I ES2008

Virtual Seismic Network Virtual Seismic Network

Internet based

• Real-Time System
• Data Sharing
• Computing
• SeisGrid

SeisGrid

Possible Sites Surrounding South China Sea

■

Philippine Philippine Institute of Institute of Volcanology Volcanology and and Seismology Seismology (PHIVOLCS) (PHIVOLCS)

Satellite Transmission (NSC Support) Two receiver centers (IES and NCU) NSC 3-years founds (instrument center)

• TATO

▲ QIZ ■ TPDB ■ TUDS

• CHTO

■

• KMI

♦

BAG TAIWAN IRIS GSN CHINA JAPAN

(■) (new)

• ▲

♦

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Earthquake and Tsunami Earthquake and Tsunami Monitoring in cooperation Monitoring in cooperation with countries surrounding with countries surrounding the South China Sea the South China Sea

Thank You!