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01/12/2015

Jabatan Ukur dan Pemetaan Malaysia | www.jupem.gov.my - 1 -

20th UNRCC-AP & 4th UN-GGIM-AP | Jeju Island, Korea

Dr. Azhari bin Mohamed

Jabatan Ukur dan Pemetaan Malaysia

Kuala Lumpur

https://www.jupem.gov.my

Tel: +603 2617 0800

Fax: +603 2691 7457

The Revision of Geocentric Datum of Malaysia 2000 (GDM2000)

5 – 9 October 2015 / 21 - 25 Zulhijjah 1435H



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Background

Malaysia’s CORS Network – MyRTKnet

Launching of GDM2000

Revision of GDM2000

Conclusion

Main Items



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G020

INDONESIA

SABAH

SARAWAK

SOUTH CHINA SEA

Borneo Triangulation 1968 (BT68)

Malayan Revised Triangulation 1948 (MRT48)

Coordinate Reference System



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DOP1

DOP2

DOP3

DOP4

DOP5

GP02

G003 GP04

GP05

GP06

GP07

GP08

GP09 GP10

GP11 GP12 GP13

GP14

GP15

GP16

GP17

GP18

GP19 GP20

GP21

GP22

GP23

GP24

GP25

GP26 GP27 GP28

GP29 GP30 GP31 GP32

GP33

GP34

GP35

GP36 GP37

GP38

GP39 GP40

GP41 GP42

GP43

GP44

GP45

GP47

GP48

GP49

GP50

GP51

GP52

GP53

GP54

GP55

GP56 GP57

GP58

GP59

GP60

GP61

GP79

GP80

GP81

GP82

P083

GP84 GP85

GP86

GP87 GP88

GP89

GP90 GP91

GP94

GP95

GP98

GP99

G100

J416

TD01

TG01

TG03

TG04

TG05

TG06

TG07

TG09

TG10

TG11

TG13

TG14

TG15

TG18

TG19

TG20

TG24 TG25

TG26

TG27 TG28

TG31

TG33

TG35

TG36

TG38

TG42

TG56

TG57 TG58

TG59

TG61

T190

T200

T283

13DJ

149B

251.00

P101

P102

P105

P106

P107

P201

P202

P203

P204

P205

P207

P209

P210 P211

P212

P213

P214

P215

P216 P217

P218

P219

P220

P221

P222

P223

P224

P225

P226

P227

P228

P229

P230

P231

P232

P233

P234 P235

P236 P237

P238

P239

P240

P241

P242

P243

P244

P245

P246

P247

P248

P249 P250

P251

P252

P253

P254

P255 P256

P257

P258

P259

P260

P261

P263

P264

P265

P267

P268

P269

P270

P271 P272

P273 P274

P275

P276

P277

P278

P279

P280 P281

P282

P283 P285 P286

P287

P288

P289 P290

P291

P292

P293

P295

P296

P297

P298

P299

P304

P305

P306 P307

P308 P309

P310

P311

P313

P314

P351

P352

P500

P808 P809

S136

S290

K350

M331

99.50 100.00 100.50 101.00 101.50 102.00 102.50 103.00 103.50 104.00 104.50 105.00

LONGITUDE

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

5.50

6.00

6.50

7.00

L A

T I T

U D

E

M501

T004

M502

T101

T102

M503

M505

M504

T103

M507

M506

M508

M402

M403

M404

M405 M509

M401

M407

M408

T114

M406

D004

M413

M412

M414 M415

T108

M409

T106

M410

M411

T107

T109

M416

M316

M417

M317

M315

M314

M418

T128

M313

M306 T127

M419

M422

M421

M420

M305

M307 M312

M311

M310

T125

M304

M303

M302

M105

T124

M424

M423

T113

T116

M104

M202

M301

M201

M203

T122 A102

T123

T121

D006 M204

T120

D005

T118

T119

T117

M102

T110

T112

M103

A101

T115 M101

T111 T100

T104

110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0

LONGITUDE

1.0

2.0

3.0

4.0

5.0

6.0

7.0

L A T I T U D E

T002

M510

T006

T004

T003

M511

M502

D001

T007

T008

T005

4122

5101

T001

D002

4242 8045

8047

4044

T010

T009

8048

T012

8028

T013

3074

3032

3046

T014 T016

T015

3021

T020

T019

3010

T021

6008

4127

4114

4118

2200

2011

T022

2038 T029

9900

T030

T031

T026

R027

T025

2005

T018

T017

6047

T045

7085 7086 6052

J01

7084 7082

7083

D003

T038

T037

7080

T039

4119 T043

4120 T042

T041

T040 7079

2015

T032

1009

T034

T036

T035

1019

SOUTH CHINA SEA

Peninsular Malaysia Geodetic Scientific Network 1994 (PMGSN94)

East Malaysia Geodetic Scientific Network 1997 (EMGSN97)

Coordinate Reference System



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Malaysia RTK Network (MyRTKnet)



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Estimated Velocities (1999 – 2002)

2-3 cm/yr



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Launching of GDM2000

26 August 2003

Datum: GRS80 Reference Frame: ITRF2000 Epoch: 1 Jan 2000



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Sea Level Variation

Langkawi Island26th December 2004

9 Mw Earthquake at 08:59 am

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Sea Level ObservationPenang Island

26th December 2004


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ea

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vel A

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of T

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M)

Sea Level ObservationNorth Klang Port

26th December 2004

Sea Level Disturbance at 04:40 pm


Langkawi

Penang

Kelang

Sea Level Heights

12.30pm

1.30pm

4.30pm

26 Dec 2004 / 8:59 am M9.2 Mega Earthquake



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The 3 Earthquakes

Acheh, 26 Dec 04 9.2 Richter Scale

Nias, 28 Mar 05 8.7 Richter Scale

Bengkulu, 12 Sep 07 7.9 Richter Scale



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Co-seismic motion during the 26 December 2004 earthquake

1.5 to 17 cm



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Co-seismic motion during the 28 March 2005 earthquake

1.0 to 6.5 cm



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Co-seismic motion during the 12 September 2007 earthquake

1.0 to 3 cm



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Accumulated displacement of MyRTKnet stations

(26 December 2004 to 30 April 2009)

1.0 to 25.8 cm

Where On Earth Are

We Now?



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• continuous monitoring of MyRTKnet

• Preparing a roadmap for another revision

with an expert (Nov 2015)

• Status of NDCDB?

• sub-Working Groups under the JPDSN

• Bernese Team

• Telemetric link to all tide gauges

• GPS Observational Campaign in Ranau

Conclusion & What’s Next?



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JUPEM Real Time Sea Level Monitoring Control Centre

Port Kelang Chendering

Bintulu Kudat



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EARTHQUAKE IN RANAU, SABAH • Occurred on 5 June 2015 at 7.15 am (MST) • At 10km depth, with epicenter at Mt. Kinabalu (15km north of Ranau) • 30 seconds duration • Magnitude 5.9 on Richter scale (MetMalaysia) / 6.0 (USGS)



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Kesan Gempa Bumi di Ranau



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Kesan Gempa Bumi di Ranau (samb…)



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GPS Campaign in Ranau – The Network

Five (5) observation epochs using GPS equipments have been carried out.

a)19-20 February 2010

b)22-23 June 2010

c)16-22 December 2010

5 June 2015 earthquake

d) 6 – 11 June 2015

e) 6 – 7 July 2015



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5th Plenary Meeting, October 2016,

Malaysia

Proposing:



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Terima kasih

Tq 4 yr kn attn

For more information, please contact:

Geodetic Survey Division

Department of Survey and Mapping Malaysia

Kuala Lumpur

https://www.jupem.gov.my

Tel: +603 2617 0970

Mobile: +6019 333 8669

Fax: +603 2691 2757

[email protected]