Table 5 Mobilization velocity thresholds for eastern sector boulders at Es Bancals.

From: Evidence of tsunami forces shaping clifftop boulder fields from integrated morphometric and numerical modeling approaches

Boulder number

Subaerial

Submerged

Subaerial/submerged

JBB

Ht (m)

Hs (m)

Ht (m)

Hs (m)

Sliding u (m/s)

Rolling u (m/s)

Saltation u (m/s)

Ht (m)

Hs (m)

Salt./lift u (m/s)

11

0.61

2.43

0.62

2.48

3.85

4.77

10.49

3.84

15.37

10.49

12

0.69

2.78

0.47

1.89

4.17

4.35

13.65

6.50

26.02

13.65

13

0.43

1.74

0.36

1.45

3.28

3.75

9.74

3.31

13.24

9.74

14

0.46

1.85

0.53

2.11

3.64

4.77

7.90

3.03

12.12

9.32

15

0.69

2.78

1.86

7.42

4.09

6.61

6.14

1.66

6.64

6.90

16

1.04

4.17

2.98

11.91

4.53

7.30

7.13

1.77

7.10

7.13

17

0.69

2.78

1.23

4.91

4.19

6.36

8.14

2.63

10.53

8.68

18

0.69

2.78

2.08

8.31

3.94

6.34

5.72

1.34

5.36

6.20

19

0.46

1.85

0.48

1.90

3.36

4.14

9.20

2.96

11.83

9.20

20

0.69

2.78

0.59

2.36

4.10

5.20

10.89

4.14

16.56

10.89

21

0.46

1.85

0.58

2.33

3.62

4.87

7.26

2.81

11.22

8.96

22

0.64

2.55

0.55

2.21

4.28

4.95

11.25

5.52

22.07

12.57

23

0.41

1.62

0.58

2.31

3.36

4.77

6.37

2.11

8.44

7.78

24

0.64

2.55

0.54

2.15

3.97

4.59

11.64

4.73

18.92

11.64

25

0.46

1.85

0.34

1.36

3.40

3.62

10.89

4.14

16.56

10.89

26

1.10

4.40

3.00

12.02

4.62

7.42

7.13

1.77

7.10

7.13

27

0.93

3.71

1.12

4.50

5.02

6.75

11.41

5.39

21.58

12.43

28

1.27

5.10

2.01

8.05

5.41

8.04

11.64

4.73

18.92

11.64

29

0.98

3.94

1.56

6.22

5.18

7.75

9.38

4.23

16.90

11.00

30

0.93

3.71

1.08

4.34

4.93

6.62

11.55

5.19

20.77

12.20

31

0.98

3.94

1.66

6.65

5.17

7.74

8.89

4.21

16.83

10.98

32

1.39

5.56

3.42

13.66

5.86

9.47

8.56

3.52

14.08

10.04

33

1.56

6.25

3.61

14.44

5.74

9.24

10.08

3.55

14.19

10.08

34

1.10

4.40

2.72

10.90

5.16

8.33

7.98

2.75

10.99

8.87

35

0.75

3.01

1.78

7.13

4.16

6.67

5.19

1.92

7.67

7.41

36

0.52

2.08

0.70

2.79

3.71

5.19

6.39

2.65

10.60

8.71

37

0.81

3.24

1.69

6.75

4.51

7.05

8.09

2.68

10.73

8.77

38

1.22

4.86

1.93

7.72

5.59

8.21

11.51

5.27

21.06

12.28

39

0.58

2.32

1.43

5.71

3.72

6.01

5.64

1.37

5.50

6.27

40

0.41

1.62

0.57

2.27

3.37

4.77

6.56

2.12

8.46

7.78

Average

0.79

3.15

1.87

7.49

4.33

6.19

8.88

3.39

13.58

9.40

Std.

0.31

1.25

1.01

4.02

0.77

1.63

2.26

1.39

5.56

1.92

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