The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 8 May 2022, the catastrophic Baiyan rock avalanche occurred in Zhijin County, which is located in Guizhou Province, China. The digital lat/long is [26.63771, 105.69200]. I described this event at the time […]
Hazards & Disasters
The 27 August 2024 post-fire debris flows in San Felice a Cancello, Italy
Guest post by Giuseppe Esposito and Stefano Gariano The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In a recent article published in the journal Landslides, Esposito and Gariano (2025) describe the first post-fire debris flow event with fatal consequences recorded […]
Weather Alert Translations on Hold Until Further Notice
This month, the National Weather Service (NWS) announced that, until further notice, it will no longer be offering automated translation services for its severe weather alerts. These alerts warn U.S. residents about imminent dangers including thunderstorms, tropical cyclones, flooding, and extreme heat.
An Atmospheric River Exacerbated Türkiye’s 2023 Earthquake Crisis
A new study reveals how an atmospheric river led to more devastation after two earthquakes hit Türkiye and Syria, highlighting the need for better risk assessment models.
FEMA to Dismantle Popular Disaster Preparedness Program
The Trump administration has announced plans to dismantle a program responsible for funding billions of dollars’ worth of projects meant to help communities prepare for disasters such as flooding, hurricanes, and wildfires, according to reporting from Grist.
The 12 February 2021 Chunchi landslide in Ecuador
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. As landslides in Ecuador are currently in the news, it is interesting to reflect on perhaps the largest failure there in recent years. On 12 February 2021, the massive Chunchi landslide occurred […]
A large landslide near to Chanazana in Nabón, Ecuador
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. I highlighted yesterday that Ecuador is being very significantly affected by landslides triggered by high levels of rainfall at the moment. A good example occurred on 30 March 2025 close to Chanazana […]
Fatal landslides in March 2025
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In March 2025, I recorded 37 fatal landslides globally (excluding those triggered by earthquakes), costing 90 lives. The 2004-2016 average number of fatal landslides in March reported by Froude and Petley (2018) […]
The July 2024 landslide cluster in Zixing County, Hunan Province, China
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Back in February I highlighted a Sixth Tone article about the extraordinary landslide cluster that was triggered by Typhoon Gaemi in Hunan Province in China between 26 and 28 July 2024. A […]
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 […]