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

Laguna Aramuaca   »  Summary

Laguna Aramuaca

Laguna Aramuaca Photo

Country:El Salvador
Subregion Name:El Salvador
Volcano Number:1403-101
Volcano Type: Maar
Volcano Status:Holocene
Last Known Eruption: Unknown
Summit Elevation: 181 m 594 feet
Latitude: 13.428°N 13°25'42"N
Longitude: 88.105°W 88°6'18"W

A solitary, 1-km-wide, lake-filled maar, Laguna Aramuaca, occupies a low-lying area about 10 km SE of the city of San Miguel. The Pan-American highway swings around the south side of the maar immediately north of the Río Grande de San Miguel. Laguna Aramuaca was mapped as Holocene by Weber and Wiesemann (1978), but has not been studied in detail. The low rim of the maar rises about 50-100 m above the countryside and reaches only 181 m above sea level. Spectacular pyroclastic-surge deposits are exposed by quarries near the rim of the maar.

Global Volcanism ProgramDepartment of Mineral SciencesNational Museum of Natural HistorySmithsonian Institution

Copyright  |   | Privacy  |