The Mines and Geosciences Bureau Regional Office No. XIII conducted the Karst Subsidence Hazard Mapping and Assessment on June 29 to July 17, 2021 in the Municipality of Burgos, Province of Surigao del Norte. The said project is one of the annual activities of MGB Regional Office No. XIII in support of the National Disaster Risk Reduction Program of the National Government. The primary objective of the assessment is to determine and locate sinkholes and caves on carbonate-rich lithologies by conducting ground validation and geological and geomorphological assessment in determining the subsidence susceptibility on built-up zones, residential areas, government infrastructures (schools and evacuation centers) and other priority areas identified by concerned Local Government Units (LGUs). The conduct of the karst subsidence hazard mapping is of great importance as ground subsidence due to sinkhole collapse poses a great threat to the community and infrastructures due to its extreme unpredictability. Conducted by continue reading : MGB ROXIII conducts Karst Subsidence Hazard Mapping and Assessment in Burgos, Surigao del Norte
