Residents of East Java gathered Friday to mark the 20th anniversary of the Lusi mud-volcano eruption [1].
The commemoration serves as a reminder of a disaster that fundamentally altered the geography of the region and displaced thousands of people. By gathering at the edge of the mud lake, survivors and descendants reflect on the permanent loss of their homes and livelihoods.
On Friday, May 29, 2026, community members in Sidoarjo gathered to pay their respects [1]. The group scattered flowers and prayed at the shores of the massive mud lake that formed after the eruption began in May 2006 [1, 2]. The event focused on remembering the victims and the communities that were completely engulfed by the volcanic activity [3].
The Lusi eruption created a persistent geological phenomenon that continues to affect the province. For 20 years [1], the site has remained a stark symbol of environmental catastrophe, a place where entire villages once stood before being swallowed by mud.
Local residents used the anniversary to highlight the ongoing impact of the disaster. The gathering was a collective effort to ensure that the tragedy of the inundated villages is not forgotten by newer generations in East Java [3].
“Residents gathered at the edge of the mud lake that engulfed villages”
The 20th anniversary of the Lusi eruption underscores the long-term socio-economic displacement caused by rare geological events. Because the mud volcano continued to flow for years after the initial 2006 eruption, the site represents a permanent loss of land and a continuing challenge for regional urban planning in East Java.




