About 140 mm triggered 143 landslides in an area of about 10 km2, killing two people. Loyal readers will have noticed that I’m fascinated by dense clusters of landslides triggered by intense rainfall (or earthquakes). Over the years, I have written about these on multiple occasions, but increasing numbers are being described in the literature. […]
China
Smallholder Farmers Face Risks in China’s Push for Modern Agriculture
A study of a circular agriculture project in China shows both the promise and the political challenges for smallholder farmers’ autonomy and fair representation.
The 7 August 2025 landslides and debris flows in Yuzhong County, Gansu Province
At least 43 people were killed in devastating landslides and debris flows in northern China. Planet Labs images provide an insight into this disaster. It is extremely challenging to keep up with the landslides occurring around the world at the moment. There has been a lot of attention paid to the remarkable rock slope failure […]
A Volcanic Boom Puts the Squeeze on Remote Confined Aquifers
A new study shows that ground water levels responded to forcing by barometric pressure pulses from the 2022 Hunga Tonga-Hunga Ha’apai Volcanic Eruption.
Tracing Black Carbon’s Journey to the Ocean
Scientists surveyed a trio of estuaries in pursuit of a missing source of oceanic dissolved black carbon.
The 24 June 2025 landslide at Houzihé Grand Bridge in Guizhou, China
A significant landslide has destroyed a major bridge on the Xiarong Expressway in Guizhou, China. On 24 June 2025, intense rainfall triggered a significant landslide at the site of the Houzihé Grand Bridge, which is a part of the Xiarong Expressway (a key road that is also known as Xiamen–Chengdu Expressway (route G76). The landslide […]
The 3 August 2024 debris flow in the Ridi valley, Kangding, Sichuan Province, China
27 people were killed by a massive channelised debris flow in China last year. On 3 August 2024, a large debris flow occurred in the Ridi valley, Kangding, Sichuan Province, China. This event is described in a paper (Cheng et al. 2025) just published in the journal Landslides. Whilst the paper itself is behind a […]
The 15 June 2025 landslide at Zhonghe in western Guangdong province, China
A community in China had a narrow escape when a landslide, triggered by Typhoon Wutip, occurred on the slopes above the village. Fortunately, the population had been evacuated when a local woman noted signs that a failure might be imminent. At about 4 am on 15 June 2025, rainfall associated with the remnants of Typhoon […]