Skip to main content

Table 1 Level variations of Irazú crater lake: levels of the lake were measured by comparing photos taken in different times according to the method established by Rouwet (2011)

From: Response of a hydrothermal system to escalating phreatic unrest: the case of Turrialba and Irazú in Costa Rica (2007–2012)

Date Level (m)
April 2007 7.30
August 2007 6.04
February 2008 4.65
March 2008 4.24
April 2008 3.59
April 2009 3.52
December 2009 2.58
March 2010 1.15
April 2010 0.00
January 2011 1.99
March 2011 2.99
April 2011 2.78
June 2011 2.60