UTMUNIVERSITI TEKNOLOGI

MALAYSIA

E-SEER

Engineering Seismology and

Earthquake Engineering

Research

!"#$%&'%()*&%+%,-*&%./0&12%3.#." 4.5.6%7.896:".;$

498"

Ranau Earthquake,Sabah

(5th June,2015)

EarthquakeLocation

USGSInformation

• 18peoplekilled

• Hostelandresthouse damagedseriously

• 23schools,somebuildings,mountainhuts

damaged

• Watersupplydisruptedintheareaaround

Kundasang dan Ranau

• Rockfalls triggeredinthemountainarea

5,$#>?',@2*!"#2"/)#)2/*D++!I

S!9S!!

Normal Fault

Active Faults

J%C%9J%C%*T,'A#

88

Visit on the 2Visit on the 2nd day after the Visit on the 2Visit on the 2

main shock

79

IPD IPD RanauRanau – Staff Quarters

U%A'M"*,"&*C2,M*(%V2$*($,(@*,"&*/N,AA)"

6H10

IPD IPD RanauRanau – Staff Quarters

+,/%"$.*W,AA*/>2,$*($,(@/

6611

ArAr-Ar RahmanRahman District Mosque, District Mosque, Ranau

6G

12

ArAr-Ar RahmanRahman District Mosque, District Mosque, Ranau

6P13

IPD IPD RanauRanau – Staff Quarters

4#)==*,"&*/#$%"

Lessons learnt

6X 4%M2*C')A&)"*N%%$*(%"($2#2*?',A)#.*,"&*$2C,$Y/#)$$'N*,$$,"2*M,)"*/(>%%A*C')A&)"

PresentationOutline

ØIntroduction

ØMethodology

ØTheResultsforPeninsular,SabahandSarawak

ØSeismicityandActiveFaults

ØPGAMaps

ØResponseSpectra

ØConclusions

PresentationOutline

ØIntroduction

ØMethodology

ØTheResultsforPeninsular,SabahandSarawak

ØSeismicityandActiveFaults

ØPGAMaps

ØResponseSpectra

ØConclusions

www.usgs.gov

Sabbatical(Feb-May2016)

FormingStudyGroup

qAfter the ‘National Consultation’ in August, 2016,a Study Group called ‘PSHA Study Group’ consistsof Local Experts was established.

qThe scope of work (Sec. 2 and 3 of NationalAnnex).

qThe final document of the National Annex wasendorsed by the Minister of Science, Technologyand Innovation on the 23rd Nov. 2017 for

publication.

J%(,A*53N2$#*Z2,MD\4O1*4#'&.*L$%'NI

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FinalMeeting

Date: 8th May,2017

Place: Jabatan Mineraldan Geosains (JMG,Sabah)

CoordinatorSabah:ProfDr.FelixTongkul (UMS)

MeetingChairman:En.Yusop Ramli (JMG)

LocalExpertTeam

IntroductiontoEurocodes – Eurocode 8:BSEN1998

Part1: Generalrules,seismicactionsandrulesforbuildings

Part2: Bridges

Part3: Assessmentandretrofittingofbuildings

Part4: Silos,tanksandpipelines

Part5: Foundations,retainingstructuresandgeotechnicalaspects

Part6: Towers,mastsandchimneys

IntroductiontoEurocodes – Eurocode 8:BSEN1998-1&NA

GE

Z,CA2*6X6*J)/#*%=*0,#)%",A*1""23

# 42)/M)(*1(#)%"*D1

Z,CA2*6X6*J)/#*%=*0,#)%",A*1""23*D(%"#)"'2&IZ,CA2*6X6*J)/#*%=*0,#)%",A*1""23*D(%"#)"'2&I

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DifHXH8,N2*%=*>%$)b%"#,A*2A,/#)(*

$2/N%"/2*/N2(#$,*DZCB*Z(B*Z&I# 4>,N2*%=*V2$#)(,A*2A,/#)(*

$2/N%"/2*/N2(#$,*D1V

Ga

PresentationOutline

ØIntroduction

ØMethodology

ØTheResultsforPeninsular,SabahandSarawak

ØSeismicityandActiveFaults

ØPGAMaps

ØResponseSpectra

ØConclusions

29

SeismichazardmapinContinentalAsia(with10%probabilityofexceedancein50years)preparedbyILP(Zhang,etal.,1999).

Seismic Hazard Map

TheInterimReport

PSHAInput

Peninsular Sabah Sarawak

Catalogue USGS,ISC,IRIS,JMM USGS,ISC,IRIS,JMM USGS,ISC,IRIS,JMM

Boundary 10S-10N

90E-110E

00-15N

109E-128E

05S-10N

105E-125E

Seismicityand

ActiveFault

1. BukitTinggi

2. Kuala Pilah

3. Temenggor

4. Kenyir

1.Ranau

2.Labuk

3. Lahad Datu

4.Kudat

5.Tawau

6.Kunak

1. Tubau

2. Bukit Mersing

3. Lupar

SeismicSource 1. AreaSource

2. LineSource

3. Background Point

Source

1. AreaSource

2. Linesource

3. BackgroundPoint

Source

1. LineSource

2. BackgroundPoint

Source

Zone0

qZone0isdeterminedbyEC8. as:

• Ag≤0.04g

q AnybuildingslocatedinZone0,doesnot

needtodesignforseismic.

qTobecheckedwithSoilFactor(S)

• AgS ≤0.05g

Zone1

qZone1 isdeterminedbyEC8as:

• 0.04g<Ag≤0.08g

qAnybuildingslocatedinZone1,tobe

designedforDuctilityClassLow(DCL)– no

specialrequirementfordetailing

qTobecheckedwithSoilFactor(S)

• AgS ≤0.10g

Hazard Map and Design Code (UBC and EC8)

012345678

9:;(4K8 . =>'*?$>@%($@(.*A*B%$*

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ILG @>@#

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0123(R6 MHE(F MNE437I(J>,(K7.8

GLOG :#@#,*A("*P*Q

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GLRG ST*A*(=T&/T,U(9T?,*V*B*U("#A*@K>,U(9#,*WU(2#K#,$("#&P$A*@U("*,*X*W

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CLOG 9#@*@KU(S#-*QU(9*Q*@KY>Q>,

0123(H HE(F CE42>(37I(,#ZT$,#@?($@(

K#@#,*A8

CLRG S#A*@?*@U([#,#@KK*@T

Hazard Map and Design Code (UBC and EC8)Hazard Map and Design Code (UBC and EC8)Hazard Map and Design Code (UBC and EC8)

Local Soil Effects on Ground Motions

Amplification or De-Amplification of Earthquake

Frequency Content of Motion

Increasing of Duration of Motion

Interaction of Soil Layers

Geotechnical Earthquake Engineering

2455A

U%"/2$V,#)%"*%=*2"2$

1.3 Local Soil Effects on Ground Motions

2455A

*U>%4W7N3%XNY7%J3ZJNKNRCZI%NIN[\4C4

gP

Major Factors Affecting Site Response

Shear Stiffness and Damping characteristics of Soil Layers

Duration and Frequency Content of Base Motion

Generation and Dissipation of Pore Water Pressure

Topography and Horizontally of Subsurface Layers and Bedrock Surface

Factors Affecting the Characteristics of Base Motion

Source Mechanism and Propagation Path

Magnitude

Source to Site Distance

Directionality of Fault Rupture

Major Factors Affecting Site Response

Major Factors

2455A

PresentationOutline

ØIntroduction

ØMethodology

ØTheResultsforPeninsular,SabahandSarawak

ØSeismicityandActiveFaults

ØPGAMaps

ØResponseSpectra

ØConclusions

STUDY GROUP SEMENANJUNG

National Annex MS-EN1998

RegionalBoundaries

GlobalFaultZones

LocalFaults

No.1

Kuala Pilah Fault

Negeri Sembilan

(NS)

No.2

Temengor Fault

Perak Line (PL) & Manjung

Point Sources (PP)

Temengor

Line

Source

Manjung

Point Source

No.3

Bukit Tinggi Fault

Pahang Area Source

(LF)

No.4

Kenyir Fault

Terengganu Area Sources

(TE)

TrenchingforActiveFaults

(Jerangau,Terrengganu)19th Oct.2017

SEISMICHAZARDMAP

PENINSULAR

h%"2*H*f*aHe

h%"2*6*f*GEe

\L1M,3 f*HXH7

DESIGNRESPONSESPECTRA

PENINSULAR

Elastic Acceleration Response Spectra

Designresponsespectra– EC8

Design Acceleration Response Spectra

BehaviorFactor(q)(Cl:5.2.2.2,Table5.1)

Designresponsespectra- Peninsular

A2/N%"/2*4N2(#$,*%=*\2")"/'A,$*+,A,./),

!"

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%"

%#$"

&"

$"

'"

'#$"

("

!" !#$" %" %#$" &" $" '" '#$" ("

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)"*"

+","

-"

ResponseSpectraofPeninsular

Malaysia

ResponseSpectraofPeninsular

Malaysia

TYPEA

0

1

2

3

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilAT1

EC8SoilAT2

IEM

Proposed

TYPEB

0

1

2

3

4

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilBT1

EC8SoilBT2

IEM

Proposed

TYPEC

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilCT1

EC8SoilCT2

IEM

Proposed

TYPED

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilDT1

EC8SoilDT2

IEM

Proposed

TYPEE

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilET1

EC8SoilET2

IEM

Proposed

STUDY GROUP SABAH

National Annex MS-EN1998Prepared by: Dr.Noor Sheena Herayani Harith

EarthquakeData&Faultidentification

q Earthquakedatacatalogfrom

1900-2016

q Latitude00 – 150

q Longitude1090 – 1280

SabahLocalEarthquake&Fault

q 360shallowcrustalfaults

q TotalEarthquake=140

q Magnituderange,MW:2.0- 6.9

q Earthquakedatacompilationfrom

1900-2016

SEISMICHAZARDMAP

SABAH

SABAH

SeismicHazard(500years)

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h%"2*H*f*PHe

h%"2*H*DPHeI*h%"2*6DgHeI*\L1M,3 D6^XEe

DESIGNRESPONSESPECTRA

SABAH

Designresponsespectra- Sabah

A2/N%"/2*4N2(#$,*%=*4,C,>

!"

!#$"

%"

%#$"

&"

$"

'"

'#$"

("

!" !#$" %" %#$" &" $" '" '#$" ("

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()*+',-.'

)"*"

+","

-"

ResponseSpectraofSabah

TYPEA

0

1

2

3

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilAT1

EC8SoilAT2

IEM

Proposed

TYPEB

0

1

2

3

4

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilBT1

EC8SoilBT2

IEM

Proposed

TYPEC

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilCT1

EC8SoilCT2

IEM

Proposed

TYPED

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilDT1

EC8SoilDT2

IEM

Proposed

TYPEE

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilET1

EC8SoilET2

IEM

Proposed

STUDY GROUP SARAWAK

National Annex MS-EN1998

SourceofEarthquakeCatalogue

• NationalEarthquakeInformationCentre,U.S.

GeologicalSurvey(NEIC-USGS)

• MalaysianMeteorologicalDepartment

(MMD).

EarthquakeCatalogue(1918– 2015)

SeismicsourcesandFaultLines

Sources:JMGMalaysia

Q2/#*c,$,M T,'A#*J)"2

1(#)V2*

0%#*1(#)V2

Z'C,' T,'A#*J)"2

R,A,W)# T,'A#*J)"2

+2A,$,"< T,'A#*J)"2

]., T,'A#*J)"2

42C,"

SEISMICHAZARDMAP

SARAWAK

DESIGNRESPONSESPECTRA

SARAWAK

Designresponsespectra- Sarawak

A2/N%"/2*4N2(#$,*%=*4,$,W,@

!"

!#$"

%"

%#$"

&"

$"

'"

'#$"

("

!" !#$" %" %#$" &" $" '" '#$" ("

!"#$

%&#'

()*+',-.'

)"*"

+"

,"

-"

ResponseSpectraofSarawak

TYPEA

0

1

2

3

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilAT1

EC8SoilAT2

IEM

Proposed

TYPEB

0

1

2

3

4

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilBT1

EC8SoilBT2

IEM

Proposed

TYPEC

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilCT1

EC8SoilCT2

IEM

Proposed

TYPED

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilDT1

EC8SoilDT2

IEM

Proposed

TYPEE

0

1

2

3

4

5

0 1 2 3 4

Sa/PGA

Period(s)

EC8SoilET1

EC8SoilET2

IEM

Proposed

PresentationOutline

ØIntroduction

ØMethodology

ØTheResultsforPeninsular,SabahandSarawak

ØSeismicityandActiveFaults

ØPGAMaps

ØResponseSpectra

ØConclusions

Ø About90%ofPeninsularandSarawakfallintozone0and1,withoutanyspecialrequirementforsteeldetailingandgenerallyabout40%oftheregionsisnotrequiredtodesignforseismic.

Ø Theratioofzone0,zone1andzone2andhigher,areasfollows;Peninsular(70:25:5),Sabah(30:40:30),andSarawak(70:20:10).

Ø ThehighestPeakGroundAcceleration(PGA)valuescoveringsizeableregionalareasofPeninsular,SabahandSarawakare9%g,16.5%g,and9.5%g,respectively

Ø ResponseSpectra

Conclusions