Geobulletin alpha

News from the Geoblogosphere

by Stratigraphy.net

New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Saturday, 01 November 2025

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Unforced variations: Nov 2025

Real Climate [21:47:34]

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This month’s open thread. Please stick to climate-related topics and refrain from abusive behavior. The post Unforced variations: Nov 2025 first appeared on RealClimate.

New papers on paleoseismology, active tectonics, and archaeoseismology (Nov 2025)

Paleoseismicity [17:02:32]

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This time there are a lot of papers on the active tectonics of the Mediterranean region in our list, but we also have interesting studies from Central and Eastern Asia, the Caribbean, and N America. Plus, a couple of methodological papers. Enjoy

MEET WEYLA: NEVADA'S ANCIENT WINGED BIVALVE

ARCHEA [16:30:00]

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If you’ve ever wandered the fossil-rich hills of Nevada and come across a delicate, winged shell embedded in ancient limestone, you may have found Weyla — one of the more elegant bivalves of the Early [...]

Arctic in a middling state

Ontario-geofish [11:31:00]

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 For a while now, the Arctic is just shallow breathing.  Perhaps some people might think it is on its last days, but no such luck.  It's just not pumping out the big flows.This is [...]

GORGOSAURUS — SLEEK, FAST AND LETHAL

ARCHEA [00:50:00]

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When you ask most folk to think of a dinosaur and share the first mighty brute that comes to mind, it is almost always Tyrannosaurus rex—the heavyweight champion of the Late Cretaceous. But [...]

Natgas wants to be the new bittycoin

Ontario-geofish [14:22:00]

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 It wants to zoom up to ten bucks.  They are looking outside and saying 'Gee, we don't have enough gas'.  This chart is just the spot price to buy instantly.  Natgas futures [...]

🗺️ Turning a Simple Excel Table into a Map — My #30DayMapChallenge Story

Digital Geography [09:47:54]

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For this year’s #30DayMapChallenge day one points, I wanted to do something lightweight:just take one of those never-ending Excel tables that everyone in GIS seems to have lying… The post 🗺️ Turning [...]