Physiographic map of Abruzzo
_
GEOMORPHOLOGICAL FEATURES
OF THE MONTEBELLO SUL SANGRO LARGE LANDSLIDE
(ABRUZZO, CENTRAL ITALY)
s
Pe
R.
Coastal plain
Hilly-piedmont area
Fluvial plains
Intramontane basins
Coastal slopes
Chain area
GEOMORPHOLOGICAL FEATURES
Structural landforms
Pennadomo
| { Saddle
*
#
334.1
391.9
382.5
Straight ridge
Slope gravity landforms
Rotational slide, Dormant
Rotational slide, Inactive
Earthflow, Active
Earthflow, Suspended
382.5
419.7
488.0
513.5
700
30
334.5
730
730
690
690
m
a.s.l.
m
a.s.l.
670
670
50
70
90
110 m
E - 2nd analysis: plasticity indicator graph
Elastic
At Yield in Shear or Vol.
Elastic, Yield in Past
At Yield in Tension
750
730
750
730
_
690
690
m
a.s.l.
m
a.s.l.
670
670
30
446.2
n
Sa
50
382.5
334.5
70
90
110 m
492.0
Leo
253.6
271.0
308.6
322.4
317.0
315.1
359.6
420.6
338.4
446.0
Pennadomo
334.1
391.9
382.5
353.9
338.4
334.5
353.9
492.4
440.9
476.2
730
110 m
Tor
r
4651000
315.1
334.1
395.8
488.0
90
730
387.2
446.0
391.9
70
407.4
271.0
359.6
353.9
419.7
513.5
750
Geomorphological map 2014 - from field mapping and lidar analysis
317.0
Pennadomo
50
253.6
322.4
Tor
r
317.1
Leo
308.6
en t
e
446.2
n
Sa
420.6
338.4
440.9
476.2
meters
492.4
395.8
Elastic
At Yield in Shear or Vol.
Elastic, Yield in Past
At Yield in Tension
30
en t
e
i ve
r
oR
4651000
en t
e
334.1
353.9
440.9
4650000
Rotational slide, Active
315.1
359.6
391.9
0
Landslide
387.2
492.4
Isolated blocks in the landslide
Reverse slope in the landslide, Inactive
_
317.0
Pennadomo
Legend
700
407.4
271.0
446.0
492.4
Degradation and/or landslide scarp
^
334.5
meters
253.6
322.4
Tor
r
4651000
446.0
0
Geomorphological map 2009 - from field mapping and ortophoto analysis
308.6
420.6
338.4
2-100
101-200
201-300
301-400
401-500
501-600
601-700
701-800
801-900
900-993
4650500
Tectonic lineament
315.1
0 -5
5 - 10
10-15
15-25
25-35
35-45
45-65
>65
Leo
387.2
359.6
420.6
317.1
C - 1st analysis: plasticity indicator graph
Legend (K)
Kilometers 2
n
Sa
250 m
730
110 m
1E 2
419.7
488.0
513.5
440.9
395.8
419.7
87
513.5
476.2
395.8
70
4650000
Overturned bedding
90
0
4650000
Bedding
70
Displacement vectors
max vector = 1.491E+01 m
San
gr
Ri v e
r
90 - 275
275 - 485
485 - 680
680 - 850
850 - 1.000
1.000 - 1.200
1.200 - 1.400 0
San
gro
-
4650500
Tectonic features
317.0
387.2
446.2
4650500
Claystone (Argille varicolori)
_
271.0
322.4
Calcarenite (Tufillo Formation)
50
200
730
_
Legend (°)
Legend (m)
407.4
4650000
Claystone-sandstone (Flysh di Agnone)
Marly-limestone (Tufillo Formation )
492.0
1E 2
Drainage network K-index
_
Geomorphological map 1974 - from air-photo interpretation
253.6
308.6
Tor
r
Bedrock
446.2
en t
e
_
4651000
Scree slope deposits
Landslide area (LiDAR 2014)
ke
!
700
a La
!
meters
b
Bom
ke
!
!
!
Leo
m
trea
oS
e
L
n
Montebello
Sa
landslide
a La
!
!
!
!
0
0
150
750
Displacement vectors
max vector = 1.713E+01 m
30
b
Bom
!
!
!
700
100
D - 2nd analysis: displacements vectors graph
Geomorphological map 1954 - from air-photo interpretation
Eluvial-colluvial deposits
!
!
meters
0 -5
5 - 10
10-15
15-25
25-35
35-45
45-65
>65
_
0 Kilometers 2
n
Sa
0
Calcareous-marly-cherty rocks
of Meso-Cenozoic
Calcareous rocks of MesoCenozoic
Clayey-marly-calcareous
rocks of Meso-Cenozoic
Slope map San Leo
Abruzzo
407.4
Calcareous rocks of Neogene
Gravel, sands and clays of
slope and fluvial Quaternary
Clays, sand-conglomerates of
Plio-Pleistocene
Arenaceus-pelitic rocks of
Neogene
_
m
trea
oS
Le
n
Montebello
Sa
landslide
GEOLOGY
Superficial deposits
40
Legend
Italy
Backfill deposits
Kilometers
257--300
300-380
380-460
460-540
540-620
620-740
740-855
50
B - 1st analysis: displacements vectors graph
Legend (°)
Legend (m)
0
0
-50
Study
Area
Elevation map San Leo
Legend
650
Study
Area
Legend
c
Chieti
m
a.s.l.
Location map
Europe
700
L'Aquila
40
Kilometers
Discontinuity
Pescara
R. Chieti
ro
ng
Sa
0
750
Scree slope deposits
Clay deposits
Landslide deposits
_
4650500
Laboratory of Numerical Modelling
Laboratory of Tectonic Geomorphology and GIS
INGEO Department of Engineering and Geology
Università degli Studi "G. D'Annunzio" Chieti-Pescara
Via dei Vestini, 30, 66100 Chieti (CH) Italy
ra
ca
A - Analyzed section
Adriatic Sea
Teramo
Pescara
L'Aquila
Slope map
_
Adriatic Sea
Teramo
.
R
o
n
Voma
Monia Calista, Enrico Miccadei, Antonio Pasculli,
Tommaso Piacentini, Marco Sciarra & Nicola Sciarra
Elevation map
Lithological map of Abruzzo
_
Landslide modelling
Morphometric analysis
Physiographic and lithological setting
20
476.2
Earthflow, Dormant
Á
612.3
Concave valley
Gully
612.3
547.9
Polygenetic landforms
Agricultural terraces
Vegetation (on 1954-1974-2009 maps)
4649000
`
`
Anthropogenic landforms
806.4
Vegetation cover on clay and sand deposits
Vegetation cover on clay
Other symbol
A
A’ Cross section of landslide model
Buonanotte
659.4
0
meters
443700
200
741.0
444000
Montebello sul Sangro
444300
643.1
ACKNOWLEDGEMENT
"Topographic data are provided by Struttura
Speciale
614.9
di Supporto Informatico Regionale of Abruzzo Region
(http://www.regione.abruzzo.it/xcartografia/)"
444600
444900
445200
806.4
659.4
0
meters
443700
200
741.0
444000
643.1
612.3
857.8
444300
444600
444900
547.9
80
533.6
582.3
806.4
533.6
582.3
445200
0
meters
443700
200
741.0
444000
643.1
444600
444900
806.4
A'
659.4
614.9
Montebello sul Sangro
444300
587.7
613.9
Buonanotte
659.4
614.9
Montebello sul Sangro
603.0
587.7
613.9
Buonanotte
515.8
4649500
4649500
533.6
582.3
462
547.9
587.7
613.9
Vegetation cover on calcarenites
603.0
612.3
587.7
Structural scarp affected by debris falls
515.8
547.9
533.6
582.3
462
4649000
< < V-shaped valley
Á
603.0
603.0
Fluvial and soil erosion landforms
( (
4649500
(( (( (( (
Soil creep, Active
515.8
4649000
Talus cone
515.8
4649500
Rock fall, Active
462
462
4649000
Earthflow, Inactive
Complex landslide, Active
445200
0
meters
443700
200
741.0
444000
A
613.9
85
Buonanotte
Montebello sul Sangro
444300
643.1
Countur line 25m 614.9
UTM Projection, Zone 33N WGS 1984
444600
444900
445200