Table 2.

Summary of measurements of mountain front sinuosity and average valley width to height ratio for analysed fault segments

FaultSegmentLmf*LsSmfAve. Vf§Figure 2||FaultSegmentLmf*LsSmfAve. Vf§Figure 2||
Malino boundaryML145.1627.171.661.01aKolakaKO18.798.381.051.25h
Malino boundaryML252.0049.601.050.33aKolakaKO252.1233.801.541.12h
Malino boundaryML328.7927.531.050.64aKolakaKO310.078.241.221.68h
Malino boundaryML422.9916.081.430.29aKolakaKO410.257.911.300.23h
Malino boundaryML538.2233.861.130.22aKolakaKO549.4430.211.641.19h
Malino boundaryML627.4117.271.590.29aAverage1.351.09
Average1.320.46MangoleMN17.076.331.120.49i
GorontaloGO133.2416.372.030.88bMangoleMN29.646.601.460.49i
GorontaloGO239.2916.642.361.27bMangoleMN318.9612.081.570.55i
GorontaloGO312.036.581.831.69bMangoleMN44.563.861.18N/Ai
Average2.071.28SananaSN12.451.931.270.44i
Palu–KoroPK016.9410.991.540.31cAverage1.320.49
Palu–KoroPK18.946.601.350.22cRanaRA12.862.831.010.35j
Palu–KoroPK210.489.641.090.29cRanaRA23.683.121.180.23j
Palu–KoroPK37.246.691.080.21cRanaRA38.197.731.060.18j
Palu–KoroPK44.333.991.090.19cRanaRA420.1910.311.961.53j
Palu–KoroPK59.437.901.190.99cRanaRA524.3518.311.330.28j
Palu–KoroPK611.026.911.590.35cRanaRA615.4910.401.490.68j
Palu–KoroPK77.156.441.110.56cEast BuruEB118.0912.561.440.47k
Palu–KoroPK810.789.611.120.89eEast BuruEB218.6115.081.230.50k
Palu–KoroPK99.726.221.560.20cEast BuruEB326.9312.532.151.13k
Palu–KoroPK1016.3412.801.281.10cEast BuruEB425.1612.621.990.75k
Palu–KoroPK1127.1519.021.430.32cAverage1.480.61
Palu–KoroPK1264.2327.882.300.80cSouthern SeramTE142.3223.051.841.88l
Average1.360.47Southern SeramTE249.6823.892.081.36l
Parigi boundaryPA169.6721.443.250.90dAverage1.961.62
Parigi boundaryPA272.4326.172.770.78dKawaKA127.5520.751.330.28l
Parigi boundaryPA362.3319.923.131.45dKawaKA215.1613.761.100.26l
Parigi boundaryPA417.8613.481.320.50dAverage1.210.27
Average2.620.91BobolBB114.5911.611.261.57m
Sapu valleySV16.175.671.090.40dBobolBB251.8326.371.972.60m
Sapu valleySV23.643.381.08N/AdBobolBB335.5617.841.991.44m
Sapu valleySV34.993.901.28N/AdBobolBB423.0512.731.811.04m
Sapu valleySV46.305.601.13N/AdAverage1.761.66
Sapu valleySV56.894.741.45N/AdSorongSG133.8928.771.181.15n
Sapu valleySV64.673.781.24N/AdSorongSG213.9011.941.161.54n
Sapu valleySV75.273.841.37N/AdSorongSG315.1113.161.150.48n
Average1.230.40SorongSG48.545.351.600.59n
Bada valleyBV15.975.731.040.57eSorongSG529.3910.532.794.90n
Bada valleyBV210.099.471.070.36eSorongSG610.198.941.140.27n
Bada valleyBV313.279.301.430.73eSorongSG736.5027.471.330.45n
Average1.180.55SorongSG817.7314.831.200.44n
Poso areaPO118.1513.741.320.29eSorongSG931.9018.341.741.33n
Average1.320.29SorongSG1015.449.571.610.40n
BalantakBK113.0211.801.100.25fSorongSG1165.5340.331.620.42o
BalantakBK26.856.591.040.47fSorongSG1262.9222.042.855.10o
BalantakBK35.164.241.22N/AfSorongSG1354.4830.121.818.68o
Average1.120.36SorongSG1422.1717.391.270.32o
MatanoMA115.0611.781.281.12gSorongSG1511.447.611.500.49p
MatanoMA29.218.661.060.25gAverage1.601.77
MatanoMA312.5410.571.190.45gRansikiRS118.8317.711.06N/Ap
MatanoMA412.5611.631.080.23gRansikiRS231.3111.872.64N/Ap
MatanoMA523.5112.351.900.79gAverage1.85N/A
MatanoMA612.3410.521.170.72gWandaman boundaryWM117.2213.761.25N/Aq
MatanoMA78.468.311.020.84gWandaman boundaryWM215.5512.081.29N/Aq
Average1.240.63Wandaman boundaryWM323.7318.571.28N/Aq
KendariKD124.6114.031.750.52hWandaman boundaryWM411.586.741.72N/Aq
KendariKD224.6220.421.210.58hWandaman boundaryWM519.7513.831.43N/Aq
Average1.480.55Wandaman boundaryWM69.849.331.05N/Aq
LawanopoLW143.1328.291.520.83gWandaman boundaryWM79.997.801.28N/Aq
Average1.520.83Wandaman boundaryWM845.6719.612.33N/Aq
Towuti boundingTO127.9824.391.150.41gAverage1.45N/A
Towuti boundingTO29.589.301.030.56gTarera–AidunaTA16.115.051.21N/Ar
Towuti boundingTO351.1625.102.041.22gTarera–AidunaTA220.7419.191.08N/Ar
Average1.410.73Tarera–AidunaTA332.2619.751.63N/Ar
Tarera–AidunaTA438.838.484.58N/Ar
Tarera–AidunaTA535.3118.461.91N/Ar
Average2.08N/A
  • *Straight line length of mountain front.

  • Sinuous length of mountain front.

  • Mountain front sinuosity (Smf=Lmf/Ls).

  • §Average valley floor width to valley depth ratio (Vf=2Vfw/(EldEsc) – (ErdEsc), where Vfw is the valley floor width, Eld and Erd are the topographic elevations of the left and right valley watersheds and Esc is the elevation of the valley floor).

  • ||Location of sinuosity segment on Figure 2.