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Table 2 Monogenetic edifices of Ceboruco graben (individual numbers correspond to the ones in Fig. 2). Extended version of this table in Sieron and Siebe (2008)

From: Ceboruco hazard map: part I - definition of hazard scenarios based on the eruptive history

#

Type

Name

UTM x

UTM y

Age (ka) (exceptions are indicated)

Rock type

SiO2 content (wt%)

Cone/Dome Height (m)

Cone volume (km3)

Total volume (km3)

1

Cone

Pedregal I

568,019

2,323,749

n.d.

Andesite

57.90

80

0.01

0.01

2

Cone

Pedregal II

569,214

2,323,221

n.d.

Andesite

57.30

120

0.02

0.02

3

Cone

Cerro Colorado

  

430 ± 0.17

Basalt

52.00

60

0.009

0.009

4

Cone

Cristo Rey

566,819

2,326,220

403 ± 15

Basaltic-andesite

56.78

100

0.01

0.1

5

Dome

C. Grande N

544,005

2,343,272

111 ± 22

Dacite

67.9 (1)

Dome

C. Grande M

543,443

2,342,848

Rhyolite

70.33

Dome

C. Grande S

543,568

2,342,155

Rhyolite

n.d.

6

Cone

El Nogal

551,351

2,341,451

n.d.

n.d.

n.d.

80

0.003

0.003

7

Cone

Gavilán

542,144

2,346,539

108 ± 22

Andesite

58.17

80

0.02

0.09

8

Cone

Peña Colorada

562,605

2,325,351

85 ± 19

Basaltic-andesite

54.09

100

0.02

0.02

9

Cone

Molcajetito

548,551

2,340,086

n.d.

Andesite

57.18

80

0.007

0.007

10

Cone

C. de la Concha

545,787

2,342,687

76 ± 18

Andesite

59.30

140

0.05

0.05

11

Dome

Cerro Alto

546,365

2,341,923

63 ± 7

 

69.82

0.14

0.14

12

Cone

La Tunita

543,698

2,345,890

n.d.

Basaltic-andesite

53.54

80

0.01

0.01

13

Cone

Los Amoles

542,977

2,345,656

ca. 57 ± 50

Basaltic-andesite

52.56

220

0.08

0.65

14

Cone

Agujerado

539,485

2,347,529

ca. 34 ± 7

Basalt

51.90

120

0.02

0.12

15

Cone

Molcajetillo

547,352

2,341,468

12 ± 0.11

Basaltic-andesite

53.49

240

0.15

0.15

16

Cone

Molcajete

561,119

2,327,925

9.9 ± 0.17

Basaltic-andesite

54.00

240

0.13

0.23

17

Cone

Ceboruquito

554,677

2,333,668

n.d.

Basaltic-andesite

53.34

120

0.01

0.16

18

Cone

Balastre II

558,012

2,329,967

n.d.

Basaltic-andesite

55.74

100

0.02

0.032

19

Dome

Pedregosob

556,159

2,333,296

3.55 ± 0.11

Rhyolite

70.81

0.2 (Do+C)

0.41

20

Cone

Balastre I

559,220

2,329,324

n.d.

Basalt

51.69

80

0.005

0.005

21

Dome

Pocheterob

557,053

2,332,318

2.355 ± 0.11

Rhyolite (Obsidian)

74.14

0.14

0.14

22

Cone

Potrerillo I

543,866

2,340,845

>Potrerillo II

Basaltic-andesite

52.32

80

0.02

0.02

23

Fm cone

Potrerillo IIa

544,880

2,341,636

2.34 ± 0.40

Dacite

64.37

 

0.3 (Do+LF)

24

Fm cone

San Juanitoa

545,248

2,345,056

2 ± 31®

Basaltic-andesite

54.39

80

0.01

0.01

25

Dome

Pichancha Coulée

558,605

2,329,611

>  1.060 ± 55 and < 2.35 ± 0.11 AP

Dacite

63.4

0.34

  1. a combined edifice with outer tephra rim; bprevious explosive magmatic phases; (1) SIO2 content reported by Frey et al., 2004;® Frey et al., 2004; n.d.: no data