Asetofprobabilisticseismichazardmap

AsetofprobabilisticseismichazardmapsforThailandhasbeenderivedusing
proceduresdevelopedforthelatestUSNationalSeismicHazardMaps.Incontrasttoearlier
hazardmapsforthisregion,whicharemostlycomputedusingseismicsourcezonedelin-
eations,thepresentedmapsarebasedonthecombinationofsmoothedgriddedseismicity,
crustal-fault,andsubductionsourcemodels.Thailand’scompositeearthquakecatalogueis
◦ ◦ ◦ ◦
revisitedandexpanded,coveringastudyarealimitedby0–30 NLatitudeand88–110 E
Longitudeandtheinstrumentalperiodfrom1912to2007.Thelong-termslipratesandesti-
matesofearthquakesizefrompaleoseismologicalstudiesareincorporatedthroughacrustal
faultsourcemodel.Furthermore,thesubductionsourcemodelisusedtomodelthemega-
thrustSundasubductionzones,withvariablecharacteristicsalongthestrikeofthefaults.
Epistemicuncertaintyistakenintoconsiderationbythelogictreeframeworkincorporat-
ingbasicquantities,suchasdifferentsourcemodelling,maximumcut-offmagnitudesand
groundmotionpredictionequations.Thegroundmotionhazardmapispresentedovera10
kmgridintermsofpeakgroundaccelerationandspectralaccelerationat0.2,1.0,and2.0
undampednaturalperiodsanda5%criticaldampingratiofor10and2%probabilitiesof
exceedance in 50 years. The presented maps give expected ground motions that are based on
moreextensivedatasourcesthanappliedinthedevelopmentofpreviousmaps.Themain
findingsarethatnorthernandwesternThailandaresubjectedtothehighesthazard.The
largestcontributorstoshort-andlong-periodgroundmotionhazardintheBangkokregion
arefromthenearbyactivefaultsandSundasubductionzones,respectively.

ผลลัพธ์ (ไทย) 1:

AsetofprobabilisticseismichazardmapsforThailandhasbeenderivedusing
proceduresdevelopedforthelatestUSNationalSeismicHazardMaps.Incontrasttoearlier
hazardmapsforthisregion, whicharemostlycomputedusingseismicsourcezonedelin -
eations, thepresentedmapsarebasedonthecombinationofsmoothedgriddedseismicity,
crustal-บกพร่อง andsubductionsourcemodelsThailand'scompositeearthquakecatalogueis
◦◦◦◦
revisitedandexpanded,
Longitudeandtheinstrumentalperiodfrom1912to2007.Thelong E NLatitudeand88-110 coveringastudyarealimitedby0 – 30-termslipratesandesti -
matesofearthquakesizefrompaleoseismologicalstudiesareincorporatedthroughacrustal
faultsourcemodelนอกจากนี้ thesubductionsourcemodelisusedtomodelthemega -
thrustSundasubductionzones, withvariablecharacteristicsalongthestrikeofthefaults
Epistemicuncertaintyistakenintoconsiderationbythelogictreeframeworkincorporat -
ingbasicquantities, suchasdifferentsourcemodelling, maximumcut offmagnitudesand
groundmotionpredictionequationsThegroundmotionhazardmapispresentedovera10
kmgridintermsofpeakgroundaccelerationandspectralaccelerationat0.2, 1.0, and2.0
undampednaturalperiodsanda5% criticaldampingratiofor10and2% probabilitiesof
exceedance ในปี 50 แผนที่นำเสนอให้ดังคาดดินที่ยึด
moreextensivedatasourcesthanappliedinthedevelopmentofpreviousmapsThemain
findingsarethatnorthernandwesternThailandaresubjectedtothehighesthazard.The
largestcontributorstoshort-andlong-periodgroundmotionhazardintheBangkokregion
arefromthenearbyactivefaultsandSundasubductionzones ตามลำดับ

ผลลัพธ์ (ไทย) 2:

◦◦◦ revisitedandexpanded, coveringastudyarealimitedby0-30 NLatitudeand88-110 ในรอบ 50 ปี แผนที่นำเสนอให้การเคลื่อนไหวพื้นดินที่คาดว่าจะขึ้น

ผลลัพธ์ (ไทย) 3:

asetofprobabilisticseismichazardmapsforthailandhasbeenderivedusing

hazardmapsforthisregion proceduresdevelopedforthelatestusnationalseismichazardmaps.incontrasttoearlier , eations whicharemostlycomputedusingseismicsourcezonedelin -
,
thepresentedmapsarebasedonthecombinationofsmoothedgriddedseismicity รดน , ความผิด , andsubductionsourcemodels . thailand'scompositeearthquakecatalogueis ◦◦◦

◦revisitedandexpanded coveringastudyarealimitedby0 – 30 , nlatitudeand88 – 110 E
-

longitudeandtheinstrumentalperiodfrom1912to2007.thelong-termslipratesandesti matesofearthquakesizefrompaleoseismologicalstudiesareincorporatedthroughacrustal faultsourcemodel นอกจากนี้ thesubductionsourcemodelisusedtomodelthemega -
thrustsundasubductionzones withvariablecharacteristicsalongthestrikeofthefaults , .
epistemicuncertaintyistakenintoconsiderationbythelogictreeframeworkincorporat ingbasicquantities suchasdifferentsourcemodelling -
, ,

kmgridintermsofpeakgroundaccelerationandspectralaccelerationat0.2,1.0 maximumcut offmagnitudesand groundmotionpredictionequations.thegroundmotionhazardmapispresentedovera10 , undampednaturalperiodsanda5 คือ criticaldampingratiofor10and2 probabilitiesof
%
%exceedance ใน 50 ปี นำเสนอแผนที่ให้คาดดินไหวที่อยู่บนพื้นฐาน moreextensivedatasourcesthanappliedinthedevelopmentofpreviousmaps.themain


largestcontributorstoshort จึง ndingsarethatnorthernandwesternthailandaresubjectedtothehighesthazard.the andlong periodgroundmotionhazardinthebangkokregion
arefromthenearbyactivefaultsandsundasubductionzones ตามลำดับ