The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Yesterday, I posted about the landslide disaster that struck Malalak in Sumatra at the end of November 2025. Unfortunately, that is just a tiny component of the catastrophe that has occurred in […]
Indonesia
Posted inThe Landslide Blog
The terrible landslide destruction at Malalak, Agam regency, West Sumatra province, Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In the last few days on November 2025, Cyclone Senyar brought torrential rainfall to parts of Indonesia, and in particular to Sumatra. At the time or writing, at least 1,022 people are […]
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The 22 November 1815 Gejer Bali disaster
A new paper (Faral et al. 2025) provides details of a seismically-triggered landslide cascade and tsunami that killed up to 12,000 people. On 22 November 1815, a very significant landslide disaster occurred in Bali, in what is now Indonesia, killing between 10,000 and 12,000 people. A very interesting new paper (Faral et al. 2025) in […]
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The 30 May 2025 landslide at Gunung Kuda in Cipanas Village, West Java, Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 30 May 2025, a rock slope major failure occurred at a quarry at Gunung Kuda, which is located on the edge of Cipanas Village in Dukupuntang District, Cirebon Regency, West Java, […]
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Continued uncertainty, but very real concerns, about mining related landslides in Marowali, Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. There are some reports today that another mining related landslide occurred in the Morowali area of Indonesia yesterday. There are few details in media reports, but videos have been posted that appear […]
Posted inEditors' Highlights
Peatland Plantations in Southeast Asia are Carbon Hotspots
A new study reports a rare set of data on greenhouse gas production and transport for a tropical peatland plantation showing exceptionally high concentrations of dissolved organic carbon.
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A fatal tailings landslide at Fatufia in Sulawesi in Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. With many thanks to a loyal reader for highlighting the issue, there is the sad news this morning of yet another tailings landslide. The event occurred early on Saturday morning, 22 March […]
Posted inNews
Road Development May Put Habitats at Risk
New research links road construction with increased urbanization and more fragmented species ranges.
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Drone footage of the 6 July 2024 mining landslide at Tulabolo in Sulawesi
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 6 July 2024, a landslide struck a mining community located at Tulabolo, which is in the Bone Bolango district of Gorontalo province, Sulawesi, Indonesia. Recovery operations continue at the landslide site, […]
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A significant landslide in a mine at Araren in Toka Tindung gold mining area, Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. A low key announcement made in Indonesia yesterday caught y attention this morning. It was made by PT Archi Indonesia Tbk (ARCI), a listed mining company, about two gold mine areas run […]