Staff of Universitas Gadjah Mada Disaster Study Center or Pusat Studi Bencana (PSBA), Guruh Samudra explained clearly about landslide potential as well the hardware and application to measure rainfall, before explained how to operate and read the red map on the application. “building harmony with landslides, first we need to know rainfall threshold. With the result that enhancement of local coping capacity” said Guruh at Socialization Monitoring and Dissemination of Public Information about disaster Potential BPBD Pacitan 09/11/18 at Hotel Srikandi hall.