Page 230 - Caldera Volcanism Analysis, Modelling and Response

tuff and
tuff, tuff; lapilli deformed hydroclastic (reworked?)
100–400 m 2–50 cm lapilli 1–3 m breccia Highly Subaqueous effusive volcanism

fine-and coarse-grained 0.3–5 cm sedimentation

20–70 m 2–40 cm tuff, shale Substorm- wavebase, Deep-water

long 475 m (?)
475 m 3.5 km and thick Subaqueous Exogenic dome

100–600 m 75–275 m long 2.2 km 550 m and thick Subaqueous and Effusive autoclastic Endogenic intrusions lava

and long thick and and long thick and

150–920 m 115–350 m 2.5 km 250 m (Qfp2) 1 km 225 m (Qfp1) Subaqueous Effusive autoclastic

and thick and
90–580 m 35–150 m long 1 km 170 m Subaqueous Effusive autoclastic

5–50 m 1 cm–10 m Subaqueous Resedimented hydroclastic autoclastic or

30–640 m 30–225 m Subaqueous and Effusive autoclastic quartz-phyric.

Qp,
and
1–2 km 4–20 m Subaqueous Effusive autoclastic feldsparphyric;

of setting eruptive quartz
Stratigraphic thickness Flow/bed thickness Dimension dome Volcanic and style Qfp, Note: