Photo by Chris Zimmerman, USGS
Landslides are a massive disturbance in terrestrial ecosystems—but along coastlines, the movement of tons of rock and soil into the water can generate tsunamis, posing life-threatening risks to nearby communities. Unfortunately, thawing permafrost and glacial melt have increased the potential for these types of dangerous events.
Arctic T-SLIP brings together experts from academia, government agencies, and local communities to increase our understanding and preparedness of landslide-generated tsunamis in regions affected by thawing permafrost and/or melting glaciers. It is our mission to:
The partnership evolved from a group of scientists discovering the large unstable slope in Barry Arm, Prince William Sound, Alaska in the spring of 2020. The discovery spurred the federal government to fund investigations into the hazard by increasing the USGS’ national landslide program funds. The State of Alaska also established a monitoring program and a website to inform and update the public.
By the end of 2026, Arctic T-SLIP will coordinate a nested group of individual research proposals to the NSF Office of Polar Programs (via their Large Project Support) on landslides and landslide-generated tsunami hazards. This will include:
Arctic T-SLIP welcomes new collaborators. Please submit your interest here to join. Activities in 2025 and 2026 will include monthly webinar series, community visits, and workshops.
This material is based upon work supported by the U.S. National Science Foundation under Award Nos. 2338010, 2338012, and 2338011. Any opinions, findings, conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.