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SAR GPS and Seismic Displacements

May 29, 2018

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  • 8/9/2019 SAR GPS and Seismic Displacements

    1/15

    Fj`wzsjfji{ hd Wjowfog Kowub`gjfji{w)@ ghfu`sowhi hd W@S `ik NUW {jgaiopzjw" ~o{a u`s{ogzb`s

    sjdjsjigj {h ` sjgji{ G`bodhsio`i j`s{apz`lj)

    Ljtoi A) Mhijw

    F`{sog Ih) 50?>>;4

    Oi{shkzg{ohi

    Ga`injw oi {aj uhwo{ohi hd {aj nshzik wzsd`gj hd{ji `gghfu`iy `ik dhbbh~ j`s{apz`ljw

    F`wwhiij{" j{ `b" 0??7" Fzss`y" j{ `b" 0??7/) Wzga ghwjowfog `ik uhw{wjowfogkowub`gjfji{w {yuog`bby a`tj f`nio{zkjw s`inoin dshf wjtjs`b fobbofj{sjw {h wjtjs`b

    fj{sjw" `ik g`i hggzs oi ch{a ahso}hi{`b `ik tjs{og`b kosjg{ohiw) [~h fj{ahkw g`u`cbj hdfj`wzsoin {ajwj wjowfog kowub`gjfji{w `sj oi{jsdjshfj{sog wyi{aj{og `ujs{zsj s`k`s

    OiW@S/ F`wwhiij{" j{ `b" 0??7/ `ik koddjsji{o`b nbhc`b uhwo{ohioin wyw{jf KNUW/

    ij{~hslw Fzss`y" j{ `b" 0??7" ^kh~oiwlo" j{ `b" 0??>/)

    Wyi{aj{og @ujs{zsj S`k`s

    @ wyi{aj{og `ujs{zsj s`k`s W@S/ wyw{jf ow zwz`bby fhzi{jk hi `i `osgs`d{ dbyoin wjtjs`blobhfj{sjw `chtj {aj nshzik" hs ` w`{jbbo{j hsco{oin wjtjs`b aziksjk lobhfj{jsw `chtj {aj

    nshzik 155 lf `b{o{zkj ~hzbk cj {yuog`b dhs ` wu`gj&chsij wyw{jf/ F`wwhiij{" 0??>/)

    Wokj bhhloin `i{jii`w `sj zwjk {h ushkzgj ` cj`f hd s`k`s uzbwjw ~aoga obbzfoi`{j {aj

    b`ik wzsd`gj `{ `i hcbopzj `inbj F`wwhiij{" 0??>/" sjwzb{oin oi {aj sj{zsi hd ` wg`{{jsjk

    `ik sjdbjg{jk s`koh jijsny jgah c`gl {h {aj `i{jii`) Donzsj 0" {`lji dshf Jb`gao 0?11"u303/" wah~w {aj sjb`{ohiwaou oi {ofj `ik wu`gj cj{~jji {aj {s`iwfo{{jk uzbwj `ik {aj

    sj{zsijk jgah)

    Donzsj 0= [aj sjb`{ohiwaou oi {ofj `ik wu`gj cj{~jji {aj {s`iwfo{{jk uzbwj `ik {aj

    sj{zsijk jgah Jb`gao" 0?11" u303/)

  • 8/9/2019 SAR GPS and Seismic Displacements

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    Dshf donzsj 0" o{ g`i cj wjji {a`{ s`koh jijsny sjgjotjk `{ oigsj`woin {ofj" ghssjwuhikw

    {h jijsny wg`{{jsjk hs sjdbjg{jk `{ oigsj`woin s`inj `bhin {aj nshzik)

    S`inj Sjwhbz{ohiOd ~j kjdoij {aj s`inj sjwhbz{ohi hd {aj wyw{jf {h cj {aj wf`bbjw{ kow{`igj `u`s{ oi s`inj

    dshf {aj `i{jii`" {a`{ {~h hcmjg{w g`i cj `ik w{obb wah~ `w wju`s`{j jgah dj`{zsjw" {aji o{

    g`i cj wah~i {a`{ sjwhbz{ohi ow ushuhs{ohi`b {h uzbwj bjin{a" o)j) {aj wahs{js {aj uzbwj {aj

    cj{{js {aj s`inj sjwhbz{ohi dhs ch{a {szj ik nshzik s`inj Jb`gao" 0?11" u:4/)

    @}ofz{a Sjwhbz{ohi

    Dhs ` sj`b `ujs{zsj wokj bhhloin s`k`s wyw{jf" sjwhbz{ohi oi {aj `}ofz{a kosjg{ohi hd

    {s`tjb/ kosjg{ohi ow ushuhs{ohi`b {h ~`tjbjin{a `ik s`inj" `ik oitjswjby ushuhs{ohi`b {h{aj `ujs{zsj) Zidhs{zi`{jby" dhs wu`gj chsij wyw{jfw 155 lf {yuog`b `b{o{zkj/ {aow ~hzbk

    bj`k {h `}ofz{a sjwhbz{ohiw ih cj{{js {a`i wjtjs`b lobhfj{sjw Jb`gao" 0?11" u4;/" ~aoga

    ow zi`ggju{`cbj) [h htjsghfj {aow ushcbjf {aj wyi{aj{og `ujs{zsj `uush`ga ow zwjk" ~aogazwjw {aj Khuubjs waod{ {h kj{jsfoij ~aoga u`s{ hd {aj cj`f dhh{usoi{" oi `}ofz{a" {aj

    sj{zsijk jijsny ow ghfoin dshf)

    Donzsj 3" [aj sjb`{ohiwaou cj{~jji {aj boijw hd jpzo&nshzik&s`inj `ik boijw hd jpzo&khuubjs ~o{aoi {aj sj`b s`k`s cj`f obbzfoi`{jk `sj` Jb`gao"0?11" u>4/)

    [aow Khuubjs oidhsf`{ohi ow zwjk {h ghajsji{by `kk s`k`s jgahjw htjs f`iy dhh{usoi{w

    `bhin {aj {s`gl hd {aj w`{jbbo{j hs `osgs`d{" {azw czobkoin zu hs wyi{ajwowoin ` b`snj

    jddjg{otj `ujs{zsj dhs {aj `i{jii` Fj`kj `ik W`ik~jbb" 0??4" Jb`gao" 0?11" u>4&>>/)

    Jb`gao 0?11" u>>/ kjfhiw{s`{jw {a`{ dhs ` W@S {aj `}ofz{a wu`{o`b sjwhbz{ohi ow

    ushuhs{ohi`b hiby {h {aj sj`b `ujs{zsj hd {aj wyw{jf {azw oikjujikji{ hd `b{o{zkj/" ~aoga

    fj`iw {aj sjwhbz{ohi nj{w cj{{js {aj wf`bbjs {aj sj`b `ujs{zsj nj{w! @ W@S wyw{jf ~o{a

    }jsh sj`b `ujs{zsj ~hzbk cj ihiwjiwog`b woigj o{ ~hzbk cj zi`cbj {h {s`iwfo{ `iy uh~js)Oi us`g{ogj {aj sj`b `ujs{zsj gahwji dhs ` W@S wyw{jf ow ` ghfushfowj cj{~jji

    uh~js(woni`b {h ihowj s`{oh sjpzosjfji{w `ik `}ofz{a sjwhbz{ohi Jb`gao" 0?11" u>>/)

  • 8/9/2019 SAR GPS and Seismic Displacements

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    Donzsj 3" {`lji dshf Jb`gao 0?11" u>4/ wah~w {aj sjb`{ohiwaou cj{~jji {aj boijw hd jpzo&

    nshzik&s`inj `ik boijw hd jpzo&khuubjs ~o{aoi {aj sj`b s`k`s cj`f obbzfoi`{jk `sj`)

    [aj Wujglbj jddjg{@ {yuog`b wyw{jf wzga `w {aj JSW&0 Jzshuj`i S`k`s W`{jbbo{j 0/ c`ik G W@S a`w `

    dsjpzjigy hd :)7 NA} ghssjwuhikoin {h ` ~`tjbjin{a hd :4 ff Ujb{}js" j{ `b" 0??;/)

    [aow s`k`s g`ssojs jijsny ow ghajsji{" sjwzb{oin oi ijonachzsoin s`inj {ofj&coiw hs

    uoqjbw wah~oin `uu`sji{by s`ikhf csona{ijww t`so`{ohiw dshf hij {h {aj ijq{) [aow

    t`so`{ohi ow g`bbjk wujglbj Jb`gao" 0?11" u44/" `ik ow g`zwjk cy kjw{szg{otj k`sl uoqjb/

    hs ghiw{szg{otj csona{ uoqjb/ oi{jsdjsjigj cj{~jji s`k`s sjdbjg{ohiw dshf {aj fyso`k

    wf`bb {`snj{w ghi{`oijk oi j`ga uoqjb u`{ga hi {aj nshzik ` uoqjb f`y cj wjtjs`b {jiw hd

    fj{sjw hi ` wokj/ F`wwhiij{" 0??>/) Donzsj 7" {`lji dshf Jb`gao 0?11" u44/ wah~w ah~j`ga u`{ga jgah ow {aj tjg{hs wzf hd fzb{oubj wg`{{jsjsw)

    Donzsj 7" Ah~ j`ga u`{ga jgah ow {aj tjg{hs wzf hd fzb{oubj wg`{{jsjsw Jb`gao" 0?11"

    u44/)

    Oi ghitji{ohi`b W@S wyw{jfw {aj ushcbjf hd wujglbj ow whbtjk cy `tjs`noin htjswjtjs`b uoqjbw {h hc{`oi ` fhihgashfj `fubo{zkj hiby of`nj F`wwhiij{" 0??>/)Ah~jtjs" {aj wujglbjk of`nj ghi{`oiw zwjdzb ua`wj oidhsf`{ohi)

    Oi{jsdjshns`fw

    Od {~h w`{jbbo{j W@S of`njw `sj {`lji dshf jq`g{by {aj w`fj bhg`{ohi" cz{ wju`s`{jk cy `

    wf`bb oi{jst`b hd {ofj" hij ~hzbk jqujg{ ih ua`wj koddjsjigj cj{~jji {aj wujglbjk

    of`njw" ushtokjk ih ga`inj a`k hggzssjk hi {aj nshzik) Ah~jtjs" od ` wf`bb `fhzi{ hd

    wu`{o`bby `z{h&ghssjb`{jk ga`inj a`w hggzssjk kzsoin {aj oi{jst`b" {aji {aj koddjsjigj

    of`nj hs oi{jsdjshns`f f`y wah~ oi{jsdjsjigj dsoinjw F`wwhiij{" 0??>/) Donzsj ;" {`ljidshf Nhbkw{joi" j{ `b 0??7/ wah~w mzw{ wzga `i jq`fubj hd sjuj`{&{s`gl oi{jsdjshfj{sy"

    zwjk {h fj`wzsj ogj wajj{ fh{ohi) J`ga dsoinj towocbj hi donzsj ;" sjusjwji{w ` fhtjfji{

    hd 3)1 gf oi {aj s`inj kosjg{ohi {h~`skw hs `~`y dshf {aj wu`gjgs`d{/) Woigj" {aj {~hW@S of`njw ~jsj {`lji dshf {aj w`fj bhg`{ohi ih oidhsf`{ohi `chz{ {aj `cwhbz{j wzsd`gj

    {huhns`uay g`i cj hc{`oijk)

    Zwoin OiW@S dhs KJF njijs`{ohi

    Ghiwokjs {~h w`{jbbo{j W@S wujglbj of`njw hd {aj w`fj `sj`" {`lji dshf ` fhkjs`{jkow{`igj `u`s{) G`i `i oi{jsdjshns`f cj njijs`{jk {h notj {jss`oi jbjt`{ohiw8 N`csojb `ikNhbkw{joi 0?11/ `iw~jsjk {aow pzjw{ohi cy oi{shkzgoin {aj ghigju{ hd {aj gso{og`b

    c`wjboij" ~aoga kjdoijw {aj f`qofzf wju`s`{ohi hd{ji g`bbjk {aj f`qofzf

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    Donzsj ;" Sjuj`{&{s`gl oi{jsdjshfj{sy zwoin W@S of`njw {`lji 4 k`yw `u`s{" zwjk {h

    fj`wzsj fh{ohi oi {aj Sz{dhsk Ogj W{sj`f" @i{`sg{og` Nhbkw{joi" j{ `b" 0??7/)

    ujsujikogzb`s c`wjboij/ hd {aj w`{jbbo{j hsco{ u`wwjw" oi ` kosjg{ohi `{ sona{ `inbjw ch{a {h

    {aj dbyoin `ik s`inj kosjg{ohiw [hz{oi `ik Ns`y" 3555/) Od wju`s`{ohiw hd nsj`{js {a`i {aj

    gso{og`b t`bzj `sj zwjk {aji ua`wj ghajsjigj ow bhw{ o)j) kjghssjb`{ohi hggzsw/ `ik ih

    dsoinjw ~obb cj wjji) @ {s`kj&hdd hggzsw woigj ` bhinjs c`wjboij notjw cj{{js sjwhbz{ohi hd

    {aj {huhns`uay cz{ fhsj ushcbjfw ~o{a kjghssjb`{ohi hiwj{) Dhs W@S k`{` dshf {aj JSW&0 `ik 3 w`{jbbo{jw {aj hu{ofzf ujsujikogzb`s c`wjboij dhs kono{`b jbjt`{ohi fhkjb KJF/

    njijs`{ohi ow cj{~jji 755 `ik :55 fj{sjw" {aj gso{og`b c`wjboij cjoin `chz{ ` lobhfj{sj

    [hz{oi `ik Ns`y" 3555/) OiW@S oi {aow c`wjboij ghidonzs`{ohi jwwji{o`bby notjw wu`{o`boidhsf`{ohi oi {aj dhsf hd {asjj lih~i t`so`cbjw< `i `}ofz{a `ik {~h s`injw wjj donzsj

    :" {`lji dshf [hz{oi `ik Ns`y" 3555/) [aow ow wzddogoji{ {h whbtj dhs {aj {asjj zilih~iw"

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    w`{jbbo{j `{ {aj {ofj ch{a wgjijw ~jsj `gpzosjk ow `ggzs`{jby lih~ ~o{a sjwujg{ {h `

    {jssjw{so`b njhbhg`{ohi`b ghhskoi`{j wyw{jf wzga `w {aj Oi{jsi`{ohi`b [jssjw{so`b Sjdjsjigj

    Ds`fj 0??7 O[SD?7/" {aji {aj `cwhbz{j jbbouwhok`b nshzik ghhskoi`{jw

    b`{o{zkj(bhino{zkj `ik jbbouwhok`b ajona{/ hd {aj kjsotjk KJF `sj hc{`oi`cbj Hski`igjWzstjy" 0???" u?/) Od ` Njhok fhkjb ow `t`ob`cbj dhs {aj `sj` hd {aj wgjijw" {aji {aj

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    Donzsj := [aj W@S c`wjboij ghidonzs`{ohi dhs {jss`oi jbjt`{ohi kj{jsfoi`{ohi" notoin

    t`bzjw dhs `}ofz{a @0" `ik {~h s`injw S0 `ik S3)

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    0???" u>/) [aow g`i oi {ajhsy cj khij ~o{ahz{ sjdjsjigj {h nshzik ghi{shb uhoi{w nguw/~o{aoi {aj W@S wgjijw [hz{oi `ik Ns`y" 3555/) Ah~jtjs" {aow ~hzbk sjwzb{ oi `iy jsshsw

    oi {aj W@S w`{jbbo{j i`ton`{ohi k`{` ushu`n`{oin oi{h {aj `cwhbz{j ghhskoi`{jw hd {aj KJF

    [hz{oi `ik Ns`y" 3555/) @gghskoin {h [hz{oi `ik Ns`y 3555/ KJFw gsj`{jk zwoin {aow

    {yuj hd OiW@S fj{ahk dshf {aj JSW w`{jbbo{jw g`i a`tj ` tjs{og`b `ggzs`gy `w nhhk `w3)> fj{sjw s)f)w)

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    {a hd Mzij" 0??3) [aj c`wjboij hd {aj {~h

    wgjijw ~`w hd {aj hskjs ` dj~ aziksjk fj{sjw wh ` woniodog`i{ w{jsjhwghuog u`{a koddjsjigj

    ijjkjk {h cj sjfhtjk oi hskjs {h `bbh~ ` wzsd`gj ga`inj oi{jsdjshns`f {h cj gsj`{jk) [aow

    u`{a koddjsjigj ~`w g`bgzb`{jk zwoin oidhsf`{ohi dshf ` usjtohzwby jqow{oin KJF hd {aj

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    {aj s`inj kosjg{ohi ghfuhiji{ hd {aj ghwjowfog fhtjfji{ g`zwjk cy {aj j`s{apz`lj)

    J`ga dsoinj oi {aj oi{jsdjshns`f sjusjwji{w ` fhtjfji{ hd a`bd ` s`k`s ~`tjbjin{a kzj{h {aj d`g{ {aj s`k`s jijsny fzw{ dhbbh~ ` {~h&~`y {s`tjb u`{a/" ghssjwuhikoin {h 31 ff)

    F`wwhiij{{" j{ `b 0??7/ ghfu`sjk {ajos OiW@S kowub`gjfji{w ~o{a jw{of`{jw kjsotjkdshf ioij dojbk njhkj{og w{`{ohiw `ik ghigbzkjk {a`{ {aj OiW@S sjwzb{w a`k `i s)f)w

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    sj`b oi{jsdjshns`fw kow`nsjj cy `chz{ 7 gf" ~aoga ow oi `nsjjfji{ ~o{a {aj njhkj{og`bby

    kjsotjk jsshs) F`wwhiij{{" j{ `bw 0??7/ kowub`gjfji{ f`uuoin ~`w ziusjgjkji{jk

    ~aji o{ ~`w uzcbowajk kzj {h {aj ghfcoi`{ohi hd aona usjgowohi `ik ` kjiwj wu`{o`b

    w`fuboin ghiwow{oin hd ?5 cy 005 f uoqjbw)

    Donzsj 4= [aj oi{jsdjshns`f wah~oin ghwjowfog W@S s`inj kowub`gjfji{w dhs {aj B`ikjsw

    j`s{apz`lj bjd{/" `ik ` wyi{aj{og oi{jsdjshns`f kjsotjk dshf ` a`bd&wu`gj kowbhg`{ohi

    fhkjb dhs ghfu`sowhi sona{/" {`lji dshf F`wwhiij{{" j{ `b 0??7/) Ih{j< j`ga dsoinj

    ghssjwuhikw {h 31ff ~aoga ow a`bd {aj ~`tjbjin{a hd {aj JSW&0 W@S wyw{jf/ hd

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    b`snj c`wjboij hu{ofo}jk dhs {huhns`uay ~aoga wahzbk oigsj`wj {aj htjs`bb `ggzs`gy/)

    [aj h{ajs wgjij wahzbk cs`glj{ {aj kjwosjk ga`inj ujsohk" `ik a`tj ` wf`bbjs c`wjboijhu{ofo}jk dhs kowub`gjfji{ fhio{hsoin o)j) d`gobo{`{oin j`wy ua`wj zi~s`uuoin/) [ajwj

    {asjj W@S wgjijw `sj {aji ghfcoijk {hnj{ajs {h hc{`oi {~h oi{jsdjshns`fw hij

    ghi{`oioin {huhns`uay oidhsf`{ohi" `ik {aj h{ajs ghi{`oioin {huhns`uay `ik ga`injoidhsf`{ohi/) [aj {~h oi{jsdjshns`fw `sj wzc{s`g{jk oi ` ushgjww g`bbjk koddjsji{o`b

    oi{jsdjshfj{sog W@S KodW@S/ ~aoga sjwzb{w oi {aj kjwosjk ga`inj(kowub`gjfji{

    oi{jsdjshns`f)

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