SET OF GEOSCIENCE MAPS OF ETHIOPIA AT SCALE 1 : 50,000
GEOLOGICAL MAP
Editor: Vladislav Rapprich
422000
423000
424000
425000
426000
38°20'0"E
427000
428000
429000
431000
ρQwf
p
% %
801000
1
430000
432000
433000
%
ig
%
800000
437000
438000
439000
440000
441000
442000
443000
444000
ρQpc
KAMBOLCHA
NHOLOCENE
NON-VOLCANIC DEPOSITS
TATISA
ρQcm
p
Q
LEGEND
ρQcX
o
%
%
%
799000
%
%
%
aQh
Aluvial sediments
3
cQh
Coluvial sediments
798000
ρQcII
o
!
Borena
1882
%
ρQcI
p
Q
%
796000
sp
õ
2
!%
%
Wendo Koshe
5
pρQcm
monogenetic pumice cones in Corbetti caldera
6
oρQcm
monogenetic obsidian lavas in Corbetti caldera
%
CHABI VOLCANO
ρQpc
sp
ρQcV
o
1855
ρQcII
p
Q
795000
%
!
ρQcVI
o
Chabi
!
ρQwy
794000
794000
ρQcI
o
%
795000
% %
%
%
ig
ρQwc
p
ρQwo
p
2314
o
ρQpa
ρQcIV
7°10'0"N
o
792000
7°10'0"N
792000
ρQcI
o
p
% %
Borena
!
793000
793000
%
SCHEME OF GEOLOGICAL UNITS
ρQwf
p
2217
Polygenetic sediments (resedimented pyroclastics,
aluvial sediments, lacustrine sediments)
spQ
SILICIC MONOGENETIC VOLCANOES WITHIN
THE CORBETTI CALDERA
797000
% %
4
Chopa
ρQcIII
o
ρQw
%
796000
2
NON-VOLCANIC DEPOSITS
%
Sinkile and Siraro
HOSAINA
Artu
ρQp
a
p
%
797000
%
op
Fluvial sediments
% %
798000
%
GUGE
fQh
MIDDLE PLEISTOCENE–HOLOCENE
%
%
2098
%
!
1
%
ρQwf
p
%
HAWASA
ρQpc
%
% %
ig
ρQcm
p
799000
%
1 : 50,000
1 : 250,000
sp
ρQwf
436000
ρQwf
!
KORBETI
p
38°25'0"E
435000
p
1
LENCHO
MAP SHEET INDEX
434000
7°15'0"N
421000
801000
420000
800000
419000
%
418000
%
%
% %
38°15'0"E
Subsheet 0738-C4 Hawasa
% % %
Printed by the Geological Survey of Ethiopia in cooperation
with the Czech Republic Development Cooperation - 2013
SINKILE SIRARO
ρQwo
7
oρQcIV
Chabi obsidian lava IV
8
oρQcV
Chabi obsidian lava V
9
oρQcVI
Chabi obsidian lava VI
10
oρQcIII
Chabi obsidian lava III
11
oρQcII
Chabi obsidian lava II
12
pρQcII
Chabi pumice cone
13
oρQcI
Chabi obsidian lava I
14
pρQcI
Chopa pumice cone
15
oρQcX
Chabi obsidian lava old
% %
%
%
% % % % %
% %
% %
ig
%
%
%
%
% % %
WENDO DIKA
ρQcm
p
ρQcm
p
Q
791000
ρQcX
o
!
ρQcm
o
%
WENDO KOSHE VOLCANO
βQp
%
ρQcm
ρQcX
o
1720
Qh
ρQph
788000
ρQpc
a
3
1 : 250,000
785000
ρQpc
opρQw
Wendo Koshe pumice flow deposits
with intercalations of obsidian lava
18
pρQwf
Wendo Koshe pumice fall and minor flow deposits
19
oρQwy
Wendo Koshe obsidian lava young
20
pρQwo
Wendo Koshe pumice cone old
21
oρQwo
Wendo Koshe obsidian lava old
ig
22
sβQp
Basaltic scoria (scoria cones)
23
lβQp
Basaltic lapilli-stone (tuff-cone)
24
βQp
Hawasa basalt
TIKUR WOHA
ρQpc
!
ARTU VOLCANO
Qh
f
1696
784000
ig
784000
17
POST-CALDERA MAFIC VOLCANISM
785000
ig
1798
786000
786000
1a
Wendo Koshe cone dominated by pumice
!
LALIMA
Alamura
pρQwc
ρQpc
25
LITHOSTRATIGRAPHIC SCHEME
Qh
a
1693
!
2,000
1,750
1,500
ig
ρQpc
ig
ρQwo
p
ρQph
ig
1,250
1,000
750
500
250
0 m a.s.l.
ig
ρN
ig
ρQpc
ρQph
ig
ρN
op
ρQw
ρQwy
Normal fault observed
31
Normal fault inferred
% %
Caldera, crater
35
Lithological boundary transitional
36
Significant unconformity
(only in lithostratigraphic scheme)
37
Dip-direction of the fault
38
!
Geological locality
39
õ
Fumarole
Coordinate system:
Blue numbers: longitude & latitude
Black numbers: UTM - zone 37 in meters
Projection: Transverse Mercator
Ellipsoid, Datum: Clarke 1880, Adindan
40
A14
Bedding
Topography derived from Ethiopia 1 : 50 000 scale maps
Ministry of Land Reform and Administration
(Survey and Mapping Department)
42 1
βQp
l
1748
422000
423000
% %
2019
Alamura
Qh
JARA DADO
ig
ρQpc
424000
425000
βQp
l
ρQpc
426000
38°20'0"E
ig
ρQph
427000
428000
429000
.
430000
431000
0
1
1
0
432000
433000
2
Kilometres
434000
3
1
435000
38°25'0"E
436000
437000
438000
439000
ig
BIRBO
TULU
1
440000
441000
2
442000
4
2
Miles
1 : 50,000
ρQph
sp
443000
Q
444000
ρQwo
sp
ig
ig
ρQph
ig
Q
ig
ρQpc
2
sp
ρQpc
βQp
l
Q
ig
ρQph
βQp lβQp
sp
βQp
Q
ig
ig
ρN
1 : 50,000
ρN
βQp
2,500
2,000
l
ig
ρQph
ρQph
ρQph
ig
N
41
2,250
p
N
!
a
ig
ρN
1,750
1,500
1,250
1,000
ig
ρN
774000
!
ρQpc
ρN
30
Lithological boundary inferred
16
CHENCHENEMA
ig
ig
Landslide
% %
%
%
421000
o
ρQwo
p
m
34
ρQpc
Wendo Koshe
ρQwc
m
Lithological boundary observed
7°0'0"N
420000
p
m
33
βQp
GEOLOGICAL CROSS SECTION
2,250
Nazret Group ignimbrites
(only in geological cross-section)
igρN
32
s
Contour interval: 50 meters
1
781000
βQp
776000
ig
% %
%
Set of Geoscience Maps of Ethiopia at Scale 1 : 50,000
Geological map of Hawasa subsheet
Collaborators: T. Hroch, K. Verner, Yewubinesh B., Daniel K., Habtamu M.
Digital cartography: D. Čížek
2,500
Hawasa rhyolitic ignimbrites
>
>
1695
βQp
Q
% %
βQp
N
777000
ρQpc
ρQpc
2010
774000
419000
MULETI
!
sp
Tabor
775000
ig
% % % %
418000
ig
1745
ig
38°15'0"E
1696
28
29
778000
6
% %
Nazret Group ignimbrites igρN
780000
782000
782000
DORE
KAREMO
N
779000
m
igρQp h
UPPER MIOCENE - PLIOCENE
HAWASA
l
!
775000
Holocene
781000
780000
779000
777000
ρQph
!
igρN
N
A
Hawasa rhyolitic ignimbrites igρQph
ig
776000
igρQp h
5
27
!
sβQp
m
Qh
m
c
LOWER PLEISTOCENE
AMORA GEDELE PARK
%
Corbetti rhyolitic ignimbrites igρQpc
A
Corbetti rhyolitic ignimbrites
% %
igρQp c
A
>
14
!
Artu pumice cone pρQpa
pρQp a
Lake Hawasa
%
oρQcX
12
% % %
lβQp
2065
m
cQh
%
oρQwo
mm
mc
m
mQh
m
mm
!
778000
pρQwo
!
% %
%
lower
pρQcI
igρQp c
DINO FORMATION - HAWASA CALDERA
!
Chabi obsidian lava III oρQcIII
Wendo Koshe cone dominated by pumice pρQwc
Wendo Koshe pumice fall and minor flow deposits pρQwf
Wendo Koshe pumice flow deposits
with intercalations of obsidian lava opρQw
Wendo Koshe obsidian lava young oρQwy
Chabi obsidian lava II oρQcII
Chabi obsidian lava I oρQcI
monogenetic obsidian lavas in Corbetti caldera oρQcm
monogenetic pumice cones in Corbetti caldera pρQcm
Chopa pumice cone pρQcI
Wendo Koshe pumice cone old pρQwo
Polygenetic sediments (resedimented pyroclastics,
aluvial sediments, lacustrine sediments) spQ
Wendo Koshe obsidian lava old oρQwo
Hawasa basalt βQp
Basaltic scoria (scoria cones) sβQp
Basaltic lapilli-stone (tuff-cone) IβQp
Chabi obsidian lava old oρQcX
>
oρQcm
CORBETTI CALDERA
ABAYE
4
% %
oρQcI
pρQcm
Chabi obsidian lava VI oρQcVI
>
spQ
Chabi obsidian laba V oρQcV
% %
opρQw
oρQcII
NEOGENE
Miocene Pliocene
Qh
a
>
pρQwf
oρQwy
CENOZOIC
QUATERNARY
Pleistocene
middle
upper
SHAMENA HURUFA
%
oρQcVI
βQp
2064
%
spQ
%
oρQcV
sβQp
!
Chabi obsidian lava IV oρQcIV
oρQcIV
pρQwc
2073
% %
fQh
oρQcIII
!
Fluvial sediments Qh
Aluvial sediments aQh
Coluvial sediments cQh
f
Artu pumice cone
MIDDLE PLEISTOCENE
26
>
cQh
aQh
Q
783000
sp
7°5'0"N
783000
7°5'0"N
SHAMENA
pρQp a
%
1b
16
l
!
1a Hawasa caldera - scarps and slopes
1b Hawasa caldera - floor
2a Corbetti caldera - scarps and slopes
2b Corbetti caldera - floor
3 Hawasa basaltic belt
4 Artu volcano
5 Wendo Koshe volcano
6 Chabi volcano
7 Hawasa lake
1764
HAWASA
Tabor
1a
sp
787000
7
1b
ig
ρQpc
Q
!
787000
Lake Hawasa
ρQcm
p
788000
ig
sp
%
p
3
1791
790000
1709
!
789000
!
Q
%
791000
790000
%
%
2a
789000
2a
Q
%
2b
sp
%
2b
sp
ρQcV
%
5
6
!
o
%
Chabi
ρQcV
o
1739
% %
2a
Wendo Koshe
2b
%
% % % % % %
4
Sinkile and Siraro
ρQwo
o
% % %
o
2b
750
500
250
0 m a.s.l.
6
N
Site of quarry
2 Cross section line

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