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Seismic monitoring in Serbia

Seismological Survey of Serbia

www.seismo.gov.rs

Seismological Survey of Serbia

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Seismological Survey of Serbia

www.seismo.gov.rs

Seismological Survey of Serbia consist of two networks:

•SEISMIC NETWORK

•ACCELERATION NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

Spatial distribution of seismological instrument in territory of Serbia(end of 2012)

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Seismological Survey of Serbia

www.seismo.gov.rs

•Systematic collecting of data started after Svilajinac earthquake 1893•Construction of special building for the Seismological Institute started in 1906•First instruments where installed in 1909 •First earthquake was recorded in •1910

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Seismological Survey of Serbia

www.seismo.gov.rs

1909 New - 1 Total - 1

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Seismological Survey of Serbia

www.seismo.gov.rs

1981New - 1 Total - 2

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Seismological Survey of Serbia

www.seismo.gov.rs

1982 New - 3 Total - 5

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Seismological Survey of Serbia

www.seismo.gov.rs

1987 New - 2 Total - 7

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Seismological Survey of Serbia

www.seismo.gov.rs

2003 New - 1 Total - 8

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Seismological Survey of Serbia

www.seismo.gov.rs

2004 New - 4 Total - 12

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Seismological Survey of Serbia

www.seismo.gov.rs

2005 New - 0 Total – 12VBB - 1

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Seismological Survey of Serbia

www.seismo.gov.rs

2007 New - 0 Total – 12VBB – 1BB - 2

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Seismological Survey of Serbia

www.seismo.gov.rs

2008 New - 4 Total – 16VBB -1BB - 5

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Seismological Survey of Serbia

www.seismo.gov.rs

2011 New - 3 Total – 19VBB -1BB - 6

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Seismological Survey of Serbia

www.seismo.gov.rs

2012 New - 3 Total – 22VBB -1 BB - 6

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Seismological Survey of Serbia

www.seismo.gov.rs

1 2

57 8

12

15 1618

21 22

0

5

10

15

20

25

1909 1982 2003 2006 2010 2012

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Seismological Survey of Serbia

www.seismo.gov.rs

SEISMIC NETWORK

Total number of stations 22(average - 1 station on 4.000 km2):•VBB – 1 (DIVS)

•BB – 6 (BARS, BBLS, FRGS, GRUS, SJES, BOVS)

•LP – 2 (BEO, DJES)

•SP – 13 (SELS, SVIS, BORS, ZAPS, KMIS, TRUS, IVAS, TEKS, KUBS, BOSS, KOVS (IN PREPARATION), ZAGS, SUBS)

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Seismological Survey of Serbia

www.seismo.gov.rs

SEISMIC NETWORK

•VBB •DIVS - STS-1+Q680

•BB •BBLS, GRUS, SJES - STS-2+Q330HR •BARS, FRGS - STS-2+Q330•BOVS - PBB-200S+Q4120

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Seismological Survey of Serbia

www.seismo.gov.rs

SEISMIC NETWORK

•LP •BEO, DJES - SKD+WAVE 24

•SP •ZAPS - SS-1+WAVE 24 •SELS, BORS, TRUS, IVAS, TEKS, KUBS, BOSS, KOVS, ZAGS, SUBS - SM3+WAVE 24

•SVIS - S-5-S+WAVE 24

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Seismological Survey of Serbia

www.seismo.gov.rs

SEISMIC NETWORK

•All stations have Internet connection in real time with two national centers, Beograd and Divcibare (7 satellite, 6 wireless, 11 ADSL)•Automatic location (within 5 min.) •24 hours manual analysis

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Seismological Survey of Serbia

www.seismo.gov.rs

Internet presentationwww.seismo.gov.rs

SEISMIC NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

•Acquisition software SeiscomP ver. 2.1 and SeiscomP ver. 3

•Analyzing software Seismic Handler

•Automatic location software SeiscomP 3

SEISMIC NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

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Seismological Survey of Serbia

www.seismo.gov.rs

Data exchange

Established data exchange with countries from region :

• Austria • Bosnia and Hercegovina (Republic of Srpska) • Bulgaria• Croatia• FYR Macedonia• Greece• Hungary • Montenegro• Romania• Slovakia• Slovenia

SEISMIC NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

Publication of data

• Publishing data on Survey’s internet presentation: www.seismo.gov.rs

• Sending automatic alerts to EMSC (M>2.3 for region and M>5.0 for world earthquakes up to distance 103o)

• Sending automatic e-mails and SMS to Ministry of Interior’s Sector for Emergency Management and to media ( local earthquakes M>2.3)

SEISMIC NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

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Seismological Survey of Serbia

www.seismo.gov.rs

ACCELERATION NETWORK

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Seismological Survey of Serbia

www.seismo.gov.rs

ACCELERATION NETWORK

•Number of accelerographs – 47•Number of locations – 32•17 real time data transfer

Registration of strong earthquakes is basis for estimation of hazard, so that accelerometric network is precondition for adequate decrease of risk

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Seismological Survey of Serbia

www.seismo.gov.rs

Spatial distribution of accelerographs in territory of Serbia

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Seismological Survey of Serbia

www.seismo.gov.rs

ACCELERATION NETWORK

Number of Instruments:

• 5 EpiSensor (MiniSEED format)

• 39 ETNA (.evt format, MiniSEED format)

• 3 SSA-2 (.evt format)

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Seismological Survey of Serbia

www.seismo.gov.rs

ACCELERATION NETWORK

•Analyzed registrations (V2) of acceleration are available on Web page

•From 2002 up to now SSS have ~360 registrations

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Seismological Survey of Serbia

www.seismo.gov.rs

Planed activities:

•Increasing number of weak motion stations (2-3 new stations)•Substitution old type SP seismometers •Substitution old type digitizers•Increasing number of strong motion instruments•Linking all strong motion instruments by Internet with national seismological centers

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Seismological Survey of Serbia

www.seismo.gov.rs

Total number of seismologists in Seismological Survey of Sebia

11