Abstract
Merapi Volcano eruption disaster in 2010, damages caused very large area by the eruption; therefore a number of POSKOs were established and managed in each area by independently, hence it was difficult to manage the POSKOs. In the other hand, Jalin Merapi had managed the POSKOs by utilizing Internet services. This paper aims to aggregate information on damages and supports, and then based on Jalin Merapi's activity on supporting POSKO management, then to clarify how the support of POSKO management had been made. As a result, Jalin Merapi had been continue activities since 2006. In 2010, Jalin Merapi formed a partnership with 20 staffs and 2,000 volunteers and established 11 POSKO JM between JM to each local POSKOs to combine support and information.