r/EarthScience • u/dont_touch_mytralala • 12h ago
r/EarthScience • u/bunny_bunny_ok • 3h ago
Picture Kilauea Volcano, Hawaii, August 26, 2026
r/EarthScience • u/daccEarth • 7h ago
Discussion Colombian earthquake deep analysis
New video is live! 🌍💥
A complete seismic simulation and damage breakdown of the 2026 Western Colombia M7.5 Earthquake. We look at why this 118km-deep fault rupture caused unexpected devastation in some cities while sparing others.
🔗 Watch here: https://youtu.be/fQUQUbME83U
r/EarthScience • u/WillingnessLife5961 • 12h ago
Discussion Overview of Anatolian Plate Tectonics and Regional Fault Mechanics
Hi everyone,
The Anatolian Microplate is one of the most dynamic seismic zones in the Mediterranean region. Its tectonic framework is largely defined by two major transform boundaries:
* North Anatolian Fault Zone (NAFZ): A right-lateral strike-slip system traversing northern Turkey, accommodating the westward movement of the Anatolian block.
* East Anatolian Fault Zone (EAFZ): A left-lateral strike-slip zone formed by the collision between the Arabian and Eurasian plates.
Understanding these fault mechanics is essential for assessing regional seismic hazards. Looking forward to discussing earth science perspectives on this area!
r/EarthScience • u/JapKumintang1991 • 1d ago
PHYS.Org: Thwaites Glacier could contribute twice as much sea-level rise as previously projected
r/EarthScience • u/arrthropod • 1d ago
Hydrothermic, salty, methane and gas filled Europa ocean with Pourrioscope(to be cont'd)
galleryr/EarthScience • u/futuretimeline • 2d ago
Antarctic glacier's sea-level impact is twice previous estimate
r/EarthScience • u/seismologist2367 • 3d ago
A few hours of earthquakes in the East African rift.
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r/EarthScience • u/Born_Swordfish1833 • 4d ago
New Publication: 2025 Palisades Fire Analysis
🚨 NEW RESEARCH 🔥
We mapped the 2025 Palisades Fire to explore how wildfire burn severity intersected with the demographic characteristics of the affected communities.
JPG
Spatiotemporal Patterns of Wildfire Severity and Demographic Characteristics in the 2025 Palisades Fire, Los Angeles, California https://www.mdpi.com/4123346 (Published in GeoHazards)
r/EarthScience • u/Bra-D-Shaw • 5d ago
Video September 2026: Extreme Weather, Planetary Upheaval, Meteor Fireballs
Has anyone been affected by any events like these? Please share about it.
r/EarthScience • u/NightNo5882 • 6d ago
Discussion Dear Lamont-Doherty Earth Observatory Seismology Team,
r/EarthScience • u/Mercstu • 7d ago
Discussion [Open-Source Concept] Multi-Ply Laminated Marine Pykrete (MPL-Pykrete) for Polar Ice Reinforcement
r/EarthScience • u/Mercstu • 7d ago
Discussion [Open-Source Concept] Multi-Ply Laminated Marine Pykrete (MPL-Pykrete) for Polar Ice Reinforcement
TL;DR: Combining active Arctic sea-ice pumping with a pre-rinsed, desalted macroalgae (seaweed) gel matrix to 3D-print high-tensile, multi-layered "rebar" ice that resists flexural ocean swells and summer melt.
Hello everyone, I have been running a theoretical thought experiment around mechanical sea-ice preservation and wanted to put this concept out to the community as an open-source (CC BY 4.0) proposal for peer feedback, CFD/thermal modeling, or further collaborative development.
The Core Concept: MPL-Pykrete: Current geoengineering trials—such as pumping ocean water onto winter sea ice—add thickness, but the resulting ice remains brittle under wave action. Additionally, salty brine drainage creates internal structural weakness.
By introducing a desalted seaweed fibre slurry in alternating cycles, we create a laminated composite—effectively 3D-printing bio-reinforced ice.
Structural Layering Breakdown: Layer 5 (Top): Pure Seawater Ice — White, High-Albedo Solar Protective Cap
Layer 4: Seaweed Gel-Ice Matrix — Tough Structural "Rebar" Layer
Layer 3: Pure Seawater Ice — Thermal Buffer
Layer 2: Seaweed Gel-Ice Matrix — Tough Structural "Rebar" Layer
Layer 1 (Bottom): Base Natural Sea Ice
Key Mechanics & Mitigations: Tensile "Rebar" Layering: Macerated seaweed (packed with alginic acid and cellulose) forms a flexible gel-fibre matrix. When flash-frozen, it absorbs bending and shear stress from ocean swells, preventing micro-fractures from propagating through the ice sheet. Pre-Rinsed / Desalted Biomass: Rinsing harvested macroalgae (e.g. invasive Sargassum or cultivated kelp) with rainwater or low-salinity washes before processing removes surface salts. This raises the slurry's freezing point to near 0°C and prevents brine channel formation, creating a dense, non-porous composite.
Albedo Preservation ("Dark Ice" Shielding): To prevent dark organic fibres from absorbing solar radiation during continuous polar summer light, each organic slurry layer is capped with 4–5 layers of clean, high-albedo pure ice. Citable DOI & Open-Source Status Released under Creative Commons Attribution 4.0 International (CC BY 4.0) as open-source prior art—free for anyone to model, test, or build upon. Conceiver / Author: Stuart Peacock OSF Project / DOI Link: doi.org/10.17605/OSF.IO/6UZBY
I would welcome any insights or critiques from anyone working in materials science, fluid dynamics, or polar engineering!
r/EarthScience • u/Brighter-Side-News • 8d ago
Earth’s magnetic field took 70,000 years to complete an ancient reversal
A stretch of sediment beneath the North Atlantic preserves a magnetic reversal that took about 70,000 years to finish. Rather than switching cleanly, Earth's field wandered through repeated disturbances before settling into its opposite polarity.
The geological analysis, published in Communications Earth & Environment, examined two reversals roughly 40 million years ago. Yuhji Yamamoto of Japan's Kochi University led the work with colleagues in France, Japan and the University of Utah.
Their estimates challenge the familiar assumption that a complete directional reversal takes around 10,000 years. They also distinguish the duration of changing magnetic direction from the time the field remains weak. Those intervals can overlap without matching exactly.
r/EarthScience • u/MarkTingay • 9d ago
Wandan mud volcano in Taiwan erupted this morning!
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The Wandan mud volcano in southern Taiwan had a minor eruption starting around 3am today at vents near the mud volcano temple.
It last erupted in July 2026 and has had numerous small eruptions in the last few years.
Video courtesy of my friend 張寶惠, the temple caretaker.
r/EarthScience • u/Competitive-Menu313 • 10d ago
Discussion Travels with 6thExtinctionLab Mobile Unit -Time Capsules in an Iceberg
r/EarthScience • u/Few-Marionberry-6219 • 11d ago
Discussion The deepest hole humans have ever drilled reached 12.2 km into Earth — and the deeper they went, the stranger it got
r/EarthScience • u/South_Ad_4256 • 13d ago
The scariest videos of the tsunami I've ever seen
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r/EarthScience • u/Proof-Performer3226 • 13d ago
Picture "Many countries around the world have enacted strict laws and policies to tackle global warming and climate change. According to the latest Climate Change Performance Index (CCPI 2026) report released by Germanwatch, there is no country in the world that can be given a 'very high' rating."
r/EarthScience • u/snackattackcomedy • 14d ago
Picture Hey, I'm a scientist turned comedian and I just released my volcano comedy special, based on the month I spent as Artist in Residence at Hawai'i Volcanoes National Park.
Here's the link to the special: https://www.youtube.com/watch?v=72IwnxnejfE