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Visiting the LEGI at Grenoble this week ! They are doing fascinating turbidity currents/underwater avalanches made hydrogel beads on an inclined tank (40deg) ! #FlumeFriday #SoftEarthGeophysics #fluidmechanics

NASA's Huygens probe descending on the surface of the Titan, a moon of Saturn 😲 It went offline shortly after touching down

This amazing video captured by San Bernardino county public works - watch all the processes of a #debrisflow of the El Dorado scar September 12, 2022 - heavy rain rates on scar at 8000 feet in 1 hour

Trough cross stratification

Some slump deposit in a largely eolian setting. Lower Permian.

Ultra low relief wind ripples

Wed, Nov 2nd, US 9amEST, UK 3pm, Paris 4pm, Dr. Hehe Chen Hehe Chen Talk: Significant Human Modification of the Lower Arkansas River Sediment Budget, Zoom 6167058485 code 2021,YouTube tinyurl.com/s2stalks John Shaw @HappyGeoJill Glenn Sharman Hou_Pengfei / 侯鹏飞 Zhiyang Li

Walking the Cretaceous Western Interior Seaway

Jupiter's Auroras captured by the Space Hubble Telescope. Credit: NASA/JPL

The Chinese Wuda Tuff site yields not just fronds but whole trees! We can see an excellent example of this in the recently identified Paratingia wuhaia; a progymnosperm that was similar to modern gymnosperms but produced via spores. #WudaTuffWeek #fossils pnas.org/doi/10.1073/pn…

Here is a fantastic model illustrating the protective role of mangroves (from the exhibit hall of #AGU2022). Will keep it in mind for lectures on sea-level rise mitigation.

Looks like I did an OK job this semester.

«I believe that scientific knowledge has fractal properties, that no matter how much we learn, whatever is left, however small it may seem, is just as infinitely complex as the whole was to start with» -- Isaac Asimov buff.ly/3dvByR8

⭐️A new paper from @BenoftheSand, Mike Lamb, off the shelf edge, Dave Mohrig, & John Swartz is live! Three dimensional seismic images of preserved channel belts show that alluvial-ridge basins are a source of topography driving channel-belt-scale preservation. tinyurl.com/chanpres

Geology is everywhere. Look at the flute casts on the walls of Loveland Ski Resort. The rocks might be the Pennsylvanian Minturn Formation.

Have you registered for the March lunch with Elizabeth Horne on “Interpretation, Characterization, and Rupture Hazard Assessment of Faults in the Permian Basin”? Register today!: buff.ly/3kVK8ld

Want to join RMAG in person for “Interpretation, Characterization, and Rupture Hazard Assessment of Faults in the Permian Basin” with Elizabeth Horne. Today's the last chance to register for an in-person lunch at Maggianos! Register now: buff.ly/3kVK8ld

Carbonate mass transport deposits in a shopping mall.

Bedding plane view of mud clasts(left) and ripples (right).

1/3 Today marks the end (and beginning) of the most exciting thing I have helped build so far! 🚀 The Arctic Permafrost Atlas. 🗺 📖 🤩 It is free, running around in the wild, and ready to be downloaded, read, and shared! Check it out 👀 -> url.grida.no/3S7Y762