Table 2 Ranges of event flow thickness measured from Jacob’s Staff transects A-F (Figs. 1, 9) of eruptive events with calculated flow volumes using areal extent measured in ArcMap
Transect thickness | A | B | C | D | E | F | Avg. thickness of event flow (m) | Area (km2) | Volume (km3) |
|---|---|---|---|---|---|---|---|---|---|
Event 1 A'a | 2–8.5 | 3–8 | 0.3–3 | 3–26 | 6.4 | 5.67 | 0.036 | ||
Event 2 A'a | 1–5 | 2.8–3.8 | 3–17 | 0.4–4 | 3–9 | 4.57 | 7.49 | 0.032 | |
Event 2 Phh | 0.25–1 | 0.6–0.9 | 0.2–0.5 | 1–4 | 0.85 | 1.62 | 0.001 | ||
Event 3 | 0.2–1 | 1. 5–4.5 | 0.1–0.5 | 0.99 | 0.07 | 0.000 | |||
Average transect thickness | 7 | 1.5 | 5.3 | 9.6 | 4.2 | 14.6 | 7 | Total volume | 0.071 |