Recovery operations continue for the 36 victims of the 8 January 2026 garbage landslide in the Philippines. Recovery operations are continuing at the site of the 8 January 2026 landslide at Binaliw in Cebu, the Philippines. At the time of writing, it is reported that the bodies of eight victims have been recovered, whilst 28 […]
Hazards & Disasters
The Looming Data Loss That Threatens Public Safety and Prosperity
Cuts to funding and staff needed to maintain trusted datasets of reference Earth system observations could limit their availability and quality, undermining hazard predictions and risk assessments.
The shifting pattern of landslide risk in cities – an interesting case study from Medellín
An fascinating case study from the 24 June 2025 Granizal landslide in Medellín, Colombia, which killed 27 people and destroyed 50 homes, shows demonstrates that it is not just the urban poor that are exposed to landslides. That urban areas can be subject to high levels of landslide risk is well-established – commonly cited examples […]
A landslide inventory that extends over a century in Alaska demonstrates that climate change is having a major impact
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Of course, allow me to start by wishing all my readers a Happy 2026. I suspect that we are in for quite a landslide journey again this year. In late November, a […]
Lessons and Lingering Questions from Collapsing Basaltic Calderas
Research into the hazardous collapses of basaltic volcanoes has revealed common physical processes, but addressing remaining questions requires learning more from historical events.
Trump Administration Plans to Break Up NCAR
The Trump administration is planning to dismantle the National Center for Atmospheric Research, one of the world’s leading climate and Earth science research laboratories, according to a statement from Russ Vought, director of the White House Office of Management and Budget, to USA Today.
Crystal Clusters Contain Clues to Magma’s Past and Future Eruptions
It’s now become easier to forecast the next eruption of Alaska’s Bogoslof volcano. New research led by Pavel Izbekov, a volcanologist at the Alaska Volcano Observatory, is applying the foundations of diffusion chronometry—the study of chemical change in crystals over time—to a new eruption forecasting approach. Izbekov’s team used crystal clusters and their collective records […]
Fungal Spores in Wildfire Smoke Could Cause Lung Disease
Mice exposed to fungi spready by wildfires developed symptoms, exposing a potential health hazard to humans that has been understudied.
The extraordinary scale of the November 2025 landslide disaster in Sumatra
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 […]
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 […]
