 
Nicaragua
12.49 N, 86.68 W 
  summit elevation 1050 m 
  complex volcano 
The volcano has been built from activity in   numerous craters. 
  The largest   and most recent crater in situated on the southern side and measures 700 m wide   and 120 m deep. 
  The volcano   consists of Lake filled Asososca maar, Cerro Asososca cone and Lake   Managua. The last eruption in 1954 lasted for 3   days.
Further reading
  Salazar, José ML, et al. "Diffuse emission of carbon dioxide from Cerro Negro volcano, Nicaragua, Central America." Geophysical Research Letters 28.22 (2001): 4275-4278.
1954, 1952, 1528