Pyroclastic cones

Rocard

Rocard (French Polynesia) is a pyroclastic cone. It rises to −2,515 m above sea level. The GVP records 3 confirmed eruptions in the Holocene, the latest in 1972.

Elevation
−2,515 m
Last eruption
1972
Confirmed eruptions
3
Max VEI
0
Country
French Polynesia
Location
17.66° S, 148.59° W
Region (GVP)
Society Islands Hotspot Volcano Group
GVP type
Cone
Tectonic setting
Intraplate / Oceanic crust (< 15 km)
Main rock type
Trachyte / Trachydacite

Show on the timeline GVP entry ↗

Other volcanoes and strong earthquakes within 300 km

Eruption history

VEI – Volcanic Explosivity Index: 0 = lava outpouring, 4 = like Eyjafjallajökull 2010, 6 = like Pinatubo 1991, 7 = like Tambora 1815. The scale is logarithmic – each step is about 10 times more material.

StartEndVEIVent and dating
4 July 1972 19 July 1972 0 Observations: Hydrophonic
6 September 1971 — 0 Observations: Hydrophonic
9 March 1966 20 March 1966 0 Observations: Hydrophonic

Data: Global Volcanism Program, Smithsonian Institution (#333020)