Álvaro González
banner
thegeonaut.bsky.social
Álvaro González
@thegeonaut.bsky.social
Lecturer of Earth Physics at the University of Barcelona, Spain @cienciesterraub.bsky.social

PhD in Geology and researcher on earthquakes, meteorite impacts and other natural hazards.

www.geonaut.eu
Reposted by Álvaro González
🚨 NASA scientists warn: critical equipment at Goddard Space Flight Center could be discarded during the shutdown, jeopardizing decades of Earth & space science missions.

📢 Act now: agu.quorum.us/campaign/146...

#sciencepolicy #saveNASA
November 7, 2025 at 12:45 AM
Reposted by Álvaro González
A large theropod (probably tyrannosaur) track from Nose Mountain, Alberta shows the fourth digit twisted such that half of the toe was folded underneath the rest.

They ask you how you are and you just have to say that you're fine when you're not really fine. #FossilFriday
October 3, 2025 at 9:32 AM
Reposted by Álvaro González
Ex-Hurricane #Gabrielle spins toward Portugal
September 27, 2025 at 3:17 PM
Reposted by Álvaro González
Well hidden in a small corner of the main building of ETH Zurich, they have made a mini museum for Einstein in his former locker 😍
September 17, 2025 at 7:54 PM
Reposted by Álvaro González
I'm sorry, worldwide, irrevocable, non-exclusive, transferable permission to my voice and likeness? For what now? In any manner for any purpose???

This is in academia/.edu's new ToS, which you're prompted to agree to on login. Anyway I'll be jumping ship. You can find my stuff at hcommons.org.
September 17, 2025 at 5:16 PM
You will be able to see many pictures of today’s #eclipse, but not so many with a bird transiting in front.

The Earth, a fellow earthling and the Moon in a row.

And yes, a window among the clouds finally opened after leaving behind the cumulonimbus of the previous post!

#Science #Astronomy 🧪🔭
September 7, 2025 at 8:10 PM
A cumulonimbus cloud illuminated by the last sun rays of today.

With pileus (a cap cloud) on top.

Seen as I drove through the Monegros Desert (Spain).
September 7, 2025 at 7:23 PM
Current view.
Mediterranean Sea.
Near Barcelona, Spain.
September 4, 2025 at 6:20 PM
A wide view of stars and nebulae of the Milky Way covering the constellations of Aquila, Scutum, Sagitta, Delphinus, among others.

Five-second exposure with my phone, from the very dark skies of La Rioja Biosphere Reserve (Spain).

#science #astronomy 🔭
August 25, 2025 at 8:34 PM
Reposted by Álvaro González
How 30 years of NOAA research led to one very accurate and timely tsunami forecast ⚒️🧪
research.noaa.gov/how-30-years...
How 30 years of NOAA research led to one very accurate and timely tsunami forecast - NOAA Research
The science behind NOAA’s tsunami forecast system
research.noaa.gov
August 21, 2025 at 12:13 AM
Reposted by Álvaro González
Soaring temperatures and dry land have fuelled widespread #wildfires in Southern Europe, with Spain and Portugal among the regions hardest hit: esa.int/Applications...

🌎 🛰️ 🔭
August 20, 2025 at 12:36 PM
Reposted by Álvaro González
Reposted by Álvaro González
Tsunami video allegedly taken at Pionerskaya bay after the M8.8 Kamchatka #earthquake. HOLY SHIT! This guy and his dog are unbelievably lucky. 🧪⚒️ #geology

youtube.com/shorts/LhFQ2...
MASSIVE Tsunami Hits Pionerskaya Bay, Kamchatka, Russia (HQ)
YouTube video by 2025 Kamchatka Earthquake & Tsunami Archive
youtube.com
August 4, 2025 at 9:17 PM
Reposted by Álvaro González
On X, Masaki Nobushiro posts a recurring (and useful) drawing about how people wrongly think a 1m tsunami is a cresting wave when it's actually a wall of water filled with dangerous and deadly debris that's strong enough to sweep up a car.

#tsunami
July 30, 2025 at 3:29 AM
#Terremoto de Kamchatka:

Entrevista para la edición en español del canal público alemán Deutsche Welle:

youtube.com/watch?v=ase89Qg6s4c

Grabada mientras el tsunami atravesaba el Océano Pacífico.

#ciencia #geología 🧪⚒️
🟣 De Asia a América, terremoto 8,8 en Rusia provoca alertas de tsunami en países del océano Pacífico
YouTube video by DW Español
youtube.com
July 30, 2025 at 2:51 PM
Reposted by Álvaro González
🔥 Today’s satellite view shows smoke rising from multiple wildfires burning in Portugal and Spain.

Smoke is often more intense in the late afternoon when high temperatures, low humidity, and strong winds cause wildfires to burn more aggressively.
July 29, 2025 at 9:29 PM
Reposted by Álvaro González
In the last few weeks, we were quite busy but now, we have some time for a brief update: Our researchers, together with international colleagues, published a brand new edition of the World Stress Map WSM containing more than twice as many data points as the WSM 2016 1/2 www.gfz.de/en/press/new...
Update for the world map of tectonic stress in the subsurface
Update for the world map of tectonic stress in the subsurface: With more than twice as many data points compared to 2016, the new edition of the “World Stress Map” provides an important basis for eart...
www.gfz.de
July 28, 2025 at 2:54 PM
Reposted by Álvaro González
Drohnenaufnahme einer Lavabombe beim aktuellen Vulkanausbruch in Indonesien.

#Vulkan
July 28, 2025 at 8:42 AM
Reposted by Álvaro González
Marvel at spiral galaxy NGC 1309 captured in rich details by NASA/ESA Hubble Space Telescope 🌀

Hubble has observed this galaxy several times to study two supernova blasts and their aftermath, uncovering a 'zombie' star

Read more 👉 esahubble.org/images/potw2...
🔭🧪
#extragalactic
July 28, 2025 at 7:10 AM
Reposted by Álvaro González
Working on a project and made this image of the Hunga Tonga volcanic eruption.

Never seen it from this perspective and it sort of blew my mind.
July 28, 2025 at 6:26 PM
Reposted by Álvaro González
"Look what they took from us"
July 27, 2025 at 11:15 PM
Reposted by Álvaro González
Just a reminder to writers, pressure waves travel about ten times faster in rock than in air. So first, the ground will shake, then the blast wave hits.
#WritingCommunity #nitpicking
July 27, 2025 at 4:40 PM
Reposted by Álvaro González
How did 3M’s “forever chemicals” end up in all of us? Sharon Lerner reports the inside story of the corporate scientists who discovered—then helped to conceal—the dangers of its chemicals.
How 3M Discovered, Then Concealed, the Dangers of Forever Chemicals
The company found its own toxic compounds in human blood—and kept selling them.
nyer.cm
July 22, 2025 at 3:04 PM
Reposted by Álvaro González
🛰️ Read the Voyager Declaration 👉 www.standupforscience.net/nasa-voyager...
🖊️ Sign the letter of support 👉 actionnetwork.org/forms/suppor...

One small signature from you. One giant way to stand up for NASA.

📢 Share and flood the zone.

(4/4)

#StandUpForScience
#VoyagerDeclaration
July 21, 2025 at 12:04 PM
Reposted by Álvaro González
Today in 1969.
Neil Armstrong took this - the first ever photograph on the surface of another world.
Remastered here from a scan of the actual film from Armstrong's camera.
July 20, 2025 at 4:51 PM