Brine pools—hypersaline, low-oxygen waters deadly to many forms of ocean life—can experience waves hundreds of meters high when hit by a landslide, potentially overspilling their deep-sea basins.
landslides
How Do Turbidity Currents Accelerate?
Flume experiments show that a self-reinforcing cycle can strengthen the currents responsible for transporting large amounts of sediment to the deep oceans.
Making Sense of Landslide Danger After Kerala’s Floods
Scientists traveled to Kerala, a state in India recently devastated by severe monsoon rains. They found a vulnerable population that will soon face fresh landslide risks as a new monsoon approaches.
Glacial Lake Outburst Flood Captured in Seismic Recordings
A flood that thundered through eastern Nepal in July 2016 left a telltale seismic signature and caused more erosion than local monsoon rains, new research shows.
Landslides Send Carbon-Rich Soils into Long-Term Storage
Earthquake-triggered landslides move soils down steep slopes and deposit the sediments near rivers, sequestering the carbon contained within them for millions of years.
Landslide Database Reveals Uptick in Human-Caused Fatal Slides
Records of nearly 5,000 landslides around the world show that human activities like construction, illegal mining, and hill cutting are increasingly responsible for fatal slides, particularly in Asia.
How Landslides Become Disasters
A new modeling platform, tested on two recent natural disasters, simulates conditions that dump landslide debris into rain-swollen rivers, often causing more damage than the landslides themselves.
Radar Data Highlights Areas Damaged by Wildfire and Debris Flows
Synthetic aperture radar data post-processing can be used to analyze changes in the landscape, providing a useful tool for disaster response.
Hunting for Landslides from Cascadia’s Great Earthquakes
Researchers examine the rings of drowned trees in landslide-dammed lakes for clues to today’s earthquake hazards in the Pacific Northwest.
A Near-Real-Time Tool to Characterize Global Landslide Hazards
By fusing susceptibility information with precipitation data, a new model generates “nowcasts” to predict the potential for rainfall-triggered landslides in steep terrain between 50°N and 50°S.