BMKG-SISTEM PERINGATAN DINI TSUNAMI DI BMKG

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Pendahuluan

Potensi InaTEWS

Sistem Diseminasi Informasi

Arti Peringatan dini Tsunami

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The 2004 Aceh tsunami in that killed more than 250,000 people had realize us about the importance of rapid

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Indonesian Tsunami Early Warning System

 Launched in November 11th

2008.

 The sytem produce

earthquake information and tsunami warning.

 Within 5 minutes Earthquake information has to be

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Alu r Pe n gola h a n da n An a lisa da n Pr odu k y a n g dih a silk a n

PUSAT GEM PA BUM I D AN TSUN AM I

Analisis Cepat

An a lisis Ru t in

Data Management System

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Seismograph, 164 BB

Stasiun Monitoring Seismik

INDONESIA = 109 STATIONS

JAPAN = 17 STATIONS

GERMAN = 21 STATIONS CTBTO = 6 STATIONS

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Tide Gauges= 137  BIG (109), IOC (21), BMKG (7) : 2016

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13

Tsunami Radar installed at Anyer

and Pandeglang

CCTV at the Processing Center

( Aceh=1, Bali=4, Banten=1, DIY=1,

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DOWNSTREAM

UPSTREAM

SEISMIC MONITORING SYSTEM

SEA

MONITORING SYSTEM PROCESSING SYSTEM

EARTHQUAKE PROCESSING

SYSTEM

TSUNAMI PROCESSING

SYSTEM

PRODUCTS EARTHQUAKE

INFORMATION

TSUNAMI WARNING

DISSEMINATION SYSTEM MULTIMODA DISEMINATION

KOMUNITAS MASYARAKAT PANTAI / BERESIKO

INTERFACE INSTITUTIONS

BNPB, BPBD, KOMINFO TNI , POLRI , MEDIA, dll.

STAKE HOLDER

BMKG TIDE GAUGES

B I G

BUOY

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BMKG

PROCESSING SYSTEM

Seicomp 3 – Eq Analysis _{DECISION SUPPORT SYSTEM}

AWAS SIAGA WASPADA

TDK ADA TSUNAMI

TOAST

(Tsunami Observation And Simulation Terminal ) PERINGATAN

TSUNAMI

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BMKG

SeisComP3

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17 BMKG

Tsunami Database

2011

2013

 Tsunami database (Sumatra, Java, Nusa Tenggara): ~ 4500 scenarios (netcdf format)

 Source: Rupture Generator along Sunda Trench (Babeyko,GFZ)

 Bathymetry GEBCO 30 arc min grid (1km), SRTM (30m)  Modelling: TsunAWI (unstructured triangular mesh, finite

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18 BMKG

Tsunami Database

2015

 Tsunami database (North Sulawesi): ~ 250 scenarios  Source: Model fault along North Sulawesi (Geoscience

Australia, Horspool et al 2014)

 Bathymetry GEBCO 30 arc min (1km), SRTM (30m)

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19 BMKG

Tsunami Database

2016 Source: Model fault along Molucca Sea Plan future :

complete scenario database for East Indonesia

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Peringatan Dini ISI

Peringatan Dini 1 Parameter gempabumi dan Peringatan Dini Tsunami di area

yang terancam.

Peringatan Dini 2 Pemutahiran parameter gempabumi dan estimasi waktu

tiba dan tingkat ancaman

Peringatan Dini 3

Informasi hasil observasi tide gauge, buoy dan Pemutahiran status ancaman tsunami di area terancam (bisa beberapa kali)

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> 3 m

0.5 - 3 m

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25 Internet (email,

website, social network

Twtter1.600.000 follower, facebook 220.000 followers)

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existing 13 plan )

SOCIAL NETWORKs

Television Radio and media on line, Loc DMO

WARNING RECEIVER SYSTEM

(WRS=36 , DVB = 241 )

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PERINGATAN DINI 1

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PERINGATAN DINI 3

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Parameter gempabumi

Peringatan Dini Tsunami

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Parameter gempabumi

Tingkat ancaman dan

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Pemutakhiran

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Tingkat ancaman

dan Estimasi waktu tiba Informasi

hasil observasi

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CONTOH PERINGATAN DINI MELALUI WRS

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CONTOH PERINGATAN DINI MELALUI WRS

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CONTOH BERITA MELALUI WRS 2 WAY

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CONTOH BERITA MELALUI WRS 2 WAY

Peringatan Dini 3.3

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Social Networks

Website

:

www.bmkg.go.id

Twitter

:

@infoBMKG

Facebook :

www.

facebook

.com/Info

BMKG

Android

:

Info Gempa dan Cuaca

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Public Community

BMKG Office

Television

People have to get the information from the web

actively Website

Siren

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KEWAJIBAN INTERNASIONAL InaTEWS DI KAWASAN SAMUDERA HINDIA

Sebagai

Tsunami Ser vi c e Pr ovi der s (TSP) Indi a, Indonesi a, Austr al i a

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