2010 Guatemala City sinkhole and donation centers for victims of the storm were opened across the country. According to the Office for the Coordination of Humanitarian Affairs (OCHA), schools in Guatemala were to be closed until at least June 4. Immediately after the sinkhole's collapse, there were plans to fill it in with a soil cement made from cement, limestone, and water known locally as "lodocreto" ("mudcrete"). This substance was also used to fill in the 2007 Guatemala City sinkhole. However, another technique, which geologists call the graded-filter technique, in which the sinkhole is filled with successive layers of boulders, smaller rocks, and gravel,
Collapse into Now Collapse into Now Collapse into Now is the 15th and final studio album by the American alternative rock band R.E.M., released on March 7, 2011, on Warner Bros. Produced by Jacknife Lee, who previously worked with the band on "Accelerate" (2008), the album was preceded by the singles, "It Happened Today," "Mine Smell Like Honey", "Überlin" and "Oh My Heart". Regarding the album's title, lead singer Michael Stipe noted, "It's the final thing I sing, the last song on the record before the record goes into a coda and reprises the first song. In my head, it's like I'm addressing