Tsukuba, 19 May 2012jexp.main.jp/h24soukai/Indonesia.pdf · Indonesia Tsunami Early Warning System...

transcript

Tsukuba, 19 May 2012

Indonesia Tsunami Early Warning System - InaTEWS

Contents

• What and how InaTEWS...?

• Equipments that support InaTEWS

• Dissemination of EQ and Tsunami warning in Indonesia

• Conclusions

Banda Aceh, December 2004

EQ effects in Banda Aceh EQ effects in Banda Aceh

Village were swept away in Banda Aceh

Dead bodies killed by tsunami in Banda Aceh 3

Before After

Banda Aceh – Northern shore

Images © DigitalGlobe

Meulaboh – Western Aceh

Before

Indian Ocean EQ and Tsunami, 26 Dec 2004

Earthquake…. – Mag = 9.1 RS, depth = 30 km, epic in sea – Ground shaking is about 4 minutes

…followed by tsunami – Tsunami height 4 – 30 m – Peoples has never seen anythings like that, so that

causing panic

–Previously there was NO WARNING!!! 3

• 132.000 died • 37.000 missing • 572.000 homeless • 1.3 million buildings destroyed • 8 dock destroyed • 85% water network can not used

again • 92% sanitation system can not

used again • 120 km road and 18 major

bridges were destroyed • Total losses is about US$ 5 billion

Source : Bandung Institute of Technology

Therefore to reduce casualties, Indonesia needs a system to provide

earthquake and tsunami informations to publics quickly and accurately !!!

Indonesia Tsunami Early Warning System (InaTEWS)

Participations of institution

BAKOSURTANAL BPPT

LAPAN LIPI

ESDM BAPPENAS KOMINFO DEPLU

BAKORNAS PBP

DEPDAGRI

There are 15 institutions and 6 countries involved in InaTEWS

Ina-TEWS (Indonesian Tsunami Early Warning Systems)

Recipients : • BPBDs • Other related

insitutions • Media

WARNING CENTER

Tsunami Database

COMMUNITIES at risk

Seismic Network

-Seismometer

-Accelerometer

Tsunameters

Network

Tide Gauge

Network

Earthquake

GPS Network

warning

Provincial BPBD

Media, i.e

Television

BPBD at

Municipality

REGIONAL CENTER 6

REGIONAL CENTER 1

REGIONAL CENTER 2

REGIONAL CENTER 7

REGIONAL CENTER 3

REGIONAL CENTER 8

REGIONAL CENTER 9

REGIONAL CENTER 4

REGIONAL CENTER 10

REGIONAL CENTER 5

INDONESIA (108) JEPANG (15) CINA (10)

JERMAN (21) CTBTO (6)

NAT’L. CENTER

Tide Gauge Networks 2011 (113)

- Indonesia (until 2010) : 73 stasiun - UHSLC dan IOC : 10 stasiun - GFZ : 10 stasiun - Indonesia (2011) : 20 stasiun

Remarks : 23 buoy along the seas prone to tsunami; consisting of: 10 InaBuoy, 10 Germany, 2 DART USA, 1 Malaysia

GPS Location 2010 (116/120)

Sirens Network (2010) Towers type (18) Pillar type (11)

6 towers

2 pillars

1 pillar

2 pillars

2 pillars 1 pillar

1 pillar

Performance InaTEWS (2007 – 2010)

0:00:00

0:01:26

0:02:53

0:04:19

0:05:46

0:07:12

0:08:38

0:10:05

0:11:31

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Number of tsunami warning

Tsunami warning elapse time

Okt 25,2010 12 m Tsunami

January 21,2007 10cm Tsunami

February 25,2008 12cm Tsunami

November 17,2008 10cmTsunami

Januari 3,2009 35cmTsunami

September 2,2009 80cmTsunami

April 7,2010 40cmTsunami

September 12,2007

3.6m Tsunami

Dissemination EQ and Tsunami Warning in Indonesia

Real Time Trace View

Origin Locator Event Summary View

SEISCOMP 3

Map View

DISSEMINATION SYSTEM

INPUT FROM SEISCOMP3 INPUT FROM DSS

SIRENS DISSEMINATION

CCTV NETWORK

RTSP (Regional Tsunami Advisory Service Provider)

SINCE OCTOBER 12, 2011: INDONESIA (BMKG), INDIA (INCOIS), AND AUSTRALIA (BOM) RESPONSIBLE FOR PROVIDING TSUNAMI EARLY WARNING TO INDIAN OCEAN COUNTRIES.

Conclusions • EQ and tsunami warning system is very important

to reduce risk as impact of them. In Indonesia the system called InaTEWS.

• Development of InaTEWS start at 2005, after giant EQ and tsunami 26 December 2004

• Indonesia Tsunami Early Warning System (InaTEWS) be able to produce quick EQ information and tsunami warning within 5 minutes after the EQ origin time.

• EQ information and tsunami warning disseminate by fax, telephone, email, TV, internet, and sirens.

Tsukuba, 19 May 2012jexp.main.jp/h24soukai/Indonesia.pdf · Indonesia Tsunami Early Warning System...

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