Link to the Global Volcanism Program Home Page Volcano Photo National Museum of Natural History Home Page

St. Catherine   »  Summary

St. Catherine

St. Catherine Photo

Country:Grenada
Subregion Name:West Indies
Volcano Number:1600-17=
Volcano Type: Stratovolcano
Volcano Status:Holocene
Last Known Eruption: Unknown
Summit Elevation: 840 m 2,756 feet
Latitude: 12.15°N 12°9'0"N
Longitude: 61.67°W 61°40'0"W

The island of Grenada is composed of five Pliocene-to-Pleistocene volcanic centers, the youngest and highest of which is Mount St. Catherine on the northern end of the island. A complex of lava domes is located within a horseshoe-shaped crater breached to the east at the summit of 840-m-high Mount St. Catherine. Pyroclastic-flow deposits extend to the NW from the extensively weathered volcano. The most recent activity on Grenada originated from a group of young maars, tuff rings, and scoria cones that extend SSW-NNE across the length of the 30-km-long island. Kick 'em Jenny, the historically active submarine volcano 8 km north of Grenada, is listed separately in this compilation along with adjacent submarine and subaerial cones that may represent a single volcanic complex. No eruptions of St. Catherine are known in historical time, although the most recent eruption along a NE-SW-trending fault cutting across the island produced a scoria cone near Radix village that could be less than 1000 years old. Hot springs and fumaroles are present at several locations on Mount St. Catherine.

Global Volcanism ProgramDepartment of Mineral SciencesNational Museum of Natural HistorySmithsonian Institution

Copyright  |   | Privacy  |