Center of Disaster Studies (PSB), Institute of Research and Community Empowerment (LPPM) IPB University formed a Disaster Tracing team. This team searched for the trace of disasters in the north and south of Java, namely north coast of Java, Mount Kelud, Pacitan and Yogyakarta in early August. The team consisted of Dr Perdinan, Dr Syamsul Bahri Agus, Rifki Aldi Ramadhani, and partnered with Piarea and other two researchers; Abdull Basith and Ryco Farisca.