Table 2 ESPs for the Cordón Caulle and the La Fossa case studies

LLERS

LLFDS

OES

V-LLERS

Plume height (km asl)

10–14 ^u

10–14 ^u

8

1–10 ^l

Erupted mass (×10⁹ k g)

400–600

400–600

2.3

—

TGSD range (ϕ)

-7–8

-7–8

-4–8

-4–8

Median diameter (ϕ)

-3– -1

-3– -1

-2–0

-1–1

Sorting (ϕ)

2–3

2–3

1–3

1–3

Aggregation coefficient

0.1–0.4

0.1–0.4

0.3–0.7

0.3–0.7

Lithic density (kg m⁻³)

2600

2600

2700

2700

Pumice density (kg m⁻³)

560

560

600

1000

Diffusion coefficient (m s ⁻²)

3900

3900

1500

4900

Fall-time threshold (s)

30500

30500

255

5000

Eruption duration

24–30 h

24–30 h

0.5–6 h

30–1095 d

Repose interval (hours)

—

—

—

4–72 ^l