Seismic Network

1

• Seismic Network
• in Thailand
• Thai Meteorological Department

2
(No Transcript)
3
(No Transcript)
4
Before 2004 Seismic Stations in Thailand
Digital(5) ChiangMai L4C,72A-08 Phrae Guralp
40T,72A-08 Tak L4c,72A-08 Srinakarin Dam Guralp
40T Songkhla Guralp 40T
Analog(14) ChiangRai, MeaHongSon Nan
Tak, Loei Nakhonsawan, Nakhonratchasima Ubonratc
hatani Khoaleam Dam Kanchanaburi Chanthaburi Prach
uabkirikhan Phuket Songkhla
Active Fault in Thailand
Seismology Bureau Thai Meteorological Department
Digital Station (8) VSAT
Not operate (3)
Analog Station(14)
5
Analog Station
6
Ref 72A-08
Guralp 40T 30 sec
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
????????????????????????????????Royal Thai Navy
Seismic Research station
11
(No Transcript)
12
Tonga Earthquake 7.9 Mb May 3,2006
13
(No Transcript)
14
Upgrading National Seismograph Network After
Great Sumatra EQ

• Phase I
• 2004 2006
• Phase II
• Earthquake monitoring
• Tsunami Early warning System
• 2006-2008

15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
TMD Bangkok
Router
Router
Remote Stations
PHASE I
21
Pak Mool Ubolrachatani BroadbandSMA
Sakonnakorn Short period SMA
Dam Sites of Electricity Generating Authority of
Thailand
22
Srinakarind Dam BroadbandStongmotion
Accelerograph
Khaolaem Dam Short periodSMA
Dam Sites of EGAT
23
IP ADDRESS
Remote Station
INTERNET
TMD
USER
78 Sensor Trillium
24
Real time monitoring
Analysis software
Seismological Bureau Bangkok
25
(No Transcript)
26
WWW.TMDSEISMOLOGY.COM
27
(No Transcript)
28
Tsunami Early Warning
ASEAN, USA, etc.
DARTS or Bouys in Andaman sea
Seismic Stations Digital
Data Exchange
By GTS
VSAT,Internet
Internet
TMD
By GTS
Live global network websites
JMA
Phone Line,Email
Analysis and Verify Tsunami (Magnitude,
Epicenter, Depth)
Tidal Guages
PTWC
Over threshold or Abnormal Sign
Felt Earthquake in Thailand
Natural Disaster Warning Center
Website (Internet) Global network, Regional
Network
Announce
Mass Media
Remote sites(Siren towers) Governmental Agencies

Public
29
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

30
Phase 1 15 Seismograph stations(Nanometrics)

• Sensors
• Weak motion 7 Trillium 120, 8 Trillium 40
• Strong motion 15 TSA 100
• Digitizers 15 Taurus 15 Trident
• Communication Internet Telemetry via IPStar SAT
  and ADSL
• Data processing software CoreEarthworm
• Automatic analyzed softwareEarly Bird
• Offline analyzed software Atlas
• Wave form formatSEED
• Present status Operated

31
Phase 1 6 Accelerograph stations(Nanometrics)

• Sensors 6 TSA 100
• Digitizer 6 Taurus
• Communication Dial up
• Software for analysis ATLAS
• Waveform format SEED

32
Phase 2 25 Seismograph stations(Geotech
Instrument)

• Sensors
• Weak motion 15 s-13(1 Hz), 10 KS-2000m(120 s)
• Strong motion 25 PA23
• Digitizers 25 SMART 24 (6CH)
• Communication Internet Telemetry via IPStar SAT
  and ADSL
• Data processing softwareGEOHUB
• Automatic analyzed softwareSMARTQUAKE
• Offline analyzed software SEISPLUS
• Waveform formatCD11,SUDS
• Present status Operated 10 stations

33
Phase 2 20 Accelerograph stations(Geotech
Instrument)

• 20 SMART 24A 3 ch internal sensors
• Communication Dial up
• Software for analysis seisplus
• Waveform format CD1.1,SUDS

34
PHASE I
SEISMIC STATION 15
STRONG MOTION 6
PHASE II
SEISMIC STATION 25
STRONG MOTION 20
GPS STATION 4
BOREHOLE STATION 2
TIDE GAUGE STATION 9
35
(No Transcript)
36
(No Transcript)