Alka Tripathy-Lang

Alka Tripathy-Lang

@dralkatrip.bsky.social

Science Communicator | Writer | Editor | Social Media Manager | Former dater of rocks | Ph.D. in Geology | Exerciser | Food lover | Parent | Partner | she/her

4K followers1K following408 posts

By using multiple datasets that peek beneath Antarctic ice, scientists studied basins that V away from the South Pole on the eastern side of East Antarctica. Here, they've found that the land likely stretched and rotated. (1/2) 🧪⚒️ www.earthscope.org/news/pie-sha...

earthscope.orgPie-shaped piece of Antarctica the size of a small continent reveals rotational extensional tectonics | EarthScope ConsortiumV-shaped topographic basins radiating from central Antarctica could be remnants of of the continent's deep geologic history.

Bonus: If you've ever had trouble orienting yourself when thinking about which way is north *when every direction is north*, the continent's stingray shape can help orient you! What is eastern East Antarctica? The side of east Antarctica nearest to Australia, the right side of the stingray. (2/2)

Interesting 2025 earthquake sequence in western Turkey discussed in @temblorinc.bsky.social, looking at migrating seismicity and recently published papers about the curious quakes. ⚒️

Temblor, Inc.@temblorinc.bsky.social

A pair of 2025 M6.1 earthquakes on the Sındırgı segment of Western Türkiye’s strike-slip Simav fault zone may have ruptured new normal faults. Find out more in our latest, by Dr. Haluk Eyidoğan. temblor.net/earthquake-i...

And while we're on the topic, I had the pleasure of profiling the space biologist/equine therapist of this year's group, Jess Atkin of @tamu.bsky.social. Her story from veteran to therapist to biologist is one of horses, microbes and undaunted grit. eos.org/features/jes...

eos.orgJess Atkin: Space Biologist Enriches Soil and the Lives of Fellow Veterans - EosThis biologist—also a rancher and Air Force veteran—finds solace in horses as she studies how to grow plants on the Moon.
Alka Tripathy-Lang@dralkatrip.bsky.social

I love this annual issue of Eos! It's a reminder to us all that there's no one way to be a scientist. ❤️ 🧪⚒️

I love this annual issue of Eos! It's a reminder to us all that there's no one way to be a scientist. ❤️ 🧪⚒️

Eos@eos.org

The 10 people we're profiling in our annual Career Issue aren’t just Earth and space scientists. They’re musicians, runners, scuba divers, equestrian therapists, musicians, and backpackers. Take a look! eos.org/agu-news/wor...

Cascadia is so weird! Kidding, it's actually fascinating. Diving into what might be happening near and just south of the Mendocino Triple Junction was deeply satisfying for someone who studied Cali's accretionary prisms long ago (that someone is me, btw). Check out my latest, for @earthscope.org! ⚒️🧪

EarthScope Consortium@earthscope.org

The tectonic plate boundaries off Northern California are complex. Recent research suggests it might be even weirder than it looks on the surface, with a piece of the old Farallon plate stuck to the Pacific plate beneath California. Read more ➡️ https://loom.ly/_zeAgvg

The Cotabato Trench, and perhaps the southernmost Mindanao Fault, may be closer to failure as a result of the magnitude 7.8 mainshock in the Philippines, according to Temblor scientists Ross Stein and Shinji Toda. ⚒️

Temblor, Inc.@temblorinc.bsky.social

Temblor's latest, by Ross Stein and Shinji Toda, considers what happened in the southern Philippines as a result of the recent magnitude 7.8 earthquake, and where future megathrust quakes might strike. temblor.net/earthquake-i...

So fun to write about seismology+Columbia Glacier for @earthscope.org! Bonus: I got to talk to one of my fave glaciologists, Kurt Cuffey @ucberkeleyofficial.bsky.social! New research from @uafairbanks.bsky.social connects glacial quakes how Columbia loses ice at its terminus. ⚒️❄️

EarthScope Consortium@earthscope.org

As Alaska's Columbia Glacier launches icebergs into the sea, seismometers record the action of the ice crashing into the water. Looking at the data over time, you can see how the glacier is retreating. Read about the research ➡️ https://loom.ly/Ti_p0jU

Can confirm

Brandon Bishop@brandontbishop.bsky.social

People hate it, but the secret of most questions about geologic structures (and all questions involving faults) can basically be answered by staring at Mohr's circle diagrams for long enough. Figure from here: www.geological-digressions.com/mohr-coulomb...

Every so often when I'm interviewing a scientist, they explain something to me in such a clear and illuminating way that I have an internal epiphany. When I put on my science writer hat, my goal is to pass those epiphanies on to y'all ❤️

My latest, for @eos.org! Yes, its about a way to narrow the search for certain critical mineral deposits. But consider this: The paper uses GPlates, built on paleomagnetic data, geochronology, and geodynamics. The lead author studies petrology and geochemistry. Such work needs all of geology ⚒️🧪

Eos@eos.org

Scientists present a compelling correlation between carbonatites—often host to critical mineral deposits—and sections of Earth’s continents that sit near zones of past subduction. Story by @dralkatrip.bsky.social. eos.org/articles/anc...

This article in @temblorinc.bsky.social talks about how swarms along the Cotabato Trench in the Philippines are reminding us that the trench remains a potentially hazardous plate boundary, even though the quakes may not be a preface to a repeat of a major 1976 event. ⚒️

Temblor, Inc.@temblorinc.bsky.social

In Temblor's latest, DOST-PHIVOLCS scientists explore recent earthquake swarms off the shores of the southern Philippine island of Mindanao, and compare what's happening to the devastating 1976 Moro Gulf earthquake. temblor.net/earthquake-i...

Alka Tripathy-Lang reposted

80 years ago today, Canadian-born physicist Louis Slotin, 35, received a lethal dose of radiation at Los Alamos Laboratory while performing a very dangerous criticality experiment known as “tickling the dragon’s tail” with a plutonium bomb core. He died from acute radiation syndrome nine days later.

This is fantastic advice for graduate students! The reverse exercise is also often interesting. Start with a recent important paper that's key to your work and go back and back and back!

Jim Metcalf@thermochronic.bsky.social

I was given the excellent advice to read about my dissertation field in chronological order when possible so I have a better understanding of how current thought developed

Alka Tripathy-Lang reposted

I was given the excellent advice to read about my dissertation field in chronological order when possible so I have a better understanding of how current thought developed

Tressie McMillan Cottom@tressiemcphd.bsky.social

I sincerely got to graduate school and almost immediately locked myself in the library. All I wanted to do was read. I’m still mad at how hard it is to find time to read! This isn’t nearly as common as I naively imagined when I started out.

Alka Tripathy-Lang reposted

Alka Tripathy-Lang reposted

In case you missed it, this AMA is delightful Even if they're wrong: Volcano >>> Dante's Peak

We’re doing a live Ask Me Anything on Reddit with the USGS Cascades Volcano Observatory. 🌋 It starts at 11am Today (Tuesday) but the link is up now for you to start answering questions. Lots of amazing scientists are joining us. www.reddit.com/r/AMA/s/i8JF...

Alka Tripathy-Lang reposted

Hey folks! If you happen to be building seminar/colloquia series and you want someone who can talk volcanoes and magmatic systems, ping me! I have highly technical stuff on zircon geochronology as well as high accessible stuff like how to figure out the most dangerous volcano on the planet.

Check out this news segment featuring @temblorinc.bsky.social CEO Ross Stein talking about the 1906 San Francisco earthquake! The photos over which he narrates Jack London's reporting are heartbreaking. ⚒️🧪

Temblor, Inc.@temblorinc.bsky.social

Saturday marked the 120th anniversary of the great 1906 San Francisco earthquake. Temblor CEO Ross Stein read a passage from Jack London's story of the quake over a montage put together by @kpixtv.bsky.social reporter Brian Hackney. www.youtube.com/watch?v=mUnE...

More good stuff for @earthscope.org! This feature dives into a @geosociety.bsky.social paper about Arizona's San Francisco volcanic field, a sea of monogenetic (single-eruption) vents in the northern part of the state crowned by a curious stratovolcano. 🧪⚒️ www.earthscope.org/news/what-li...

earthscope.orgWhat lies beneath an Arizona stratovolcano? | EarthScope ConsortiumSeismic imaging below the San Francisco Volcanic Field in Northern Arizona provides clues about the history of eruptions there.

I had good fun diving into this @seismosocam.bsky.social paper for @earthscope.org on the topic of how an earthquake in New Jersey drove research into 3D seismic velocity models. Also discussed: What is even a seismic velocity model and why should anyone care? ⚒️🧪 www.earthscope.org/news/new-jer...

earthscope.orgNew Jersey earthquake in 2024 helps us prepare for future East Coast quakes | EarthScope ConsortiumKnowing how much the ground will shake requires a good model of seismic velocity.

Alka Tripathy-Lang reposted

See that planet in the distance? That’s us. ALL of us. Every living being we are aware of lives there. We are completely alone, floating in the great abyss of dark, infinite space. Life like ours is incredibly rare - perhaps even without precedent - in the Universe. All we have is each other… 1/

When we think about the aftermath of major earthquakes, we often first (and rightly) begin with the population. But another consideration is how such an event's effects might impact the regional and global economy. Take Tokyo, for example, in Lauren Koenig's latest for TEN. ⚒️

Temblor, Inc.@temblorinc.bsky.social

What would happen to global markets should a major earthquake strike Tokyo? A 2022 report considers this question. The answer? It depends. Find out more, in Temblor's latest. temblor.net/earthquake-i...

Coulomb 4.0 is here, via @temblorinc.bsky.social! What's this, you ask? It's the latest version of an open-source Matlab program that can help you visualize how stress is transferred when faults rupture. Find out more in this article by the scientists that developed and refined it! ⚒️

Temblor, Inc.@temblorinc.bsky.social

Coulomb 4.0 is available! This open source MATLAB-based software provides an interactive way for you to explore permanent (static) stress changes. For details about what you can do with this latest version, please visit Temblor's latest article. temblor.net/earthquake-i...

Alka Tripathy-Lang reposted

Replying to @michaelhobbes.bsky.social

I'm constantly trying (/failing) to get this point across. If you're a trained expert in a field, then it may be worthwhile to question the scientific consensus of your peers. If you're not, the scientific consensus is absolutely the best you can do and it's arbitrary foolishness to disregard it.

Alka Tripathy-Lang reposted

Let me just make a few little adjustments to that title… “How a scientist with a PhD in Geology and 25 years of experience is helping lead California’s earthquake work” Way to devalue my experience.

Alka Tripathy-Lang reposted

📣PRESS RELEASE📣 Rupture into Slow‐Slip Fault Regime During the 2018 Mw 6.9 Island of Hawai‘i Earthquake is Followed by Modest Postseismic Slip #BSSA ⚒️ A M6.9 Hawaii quake may have stalled episodes of periodic slow slip. PRESS RELEASE: buff.ly/OY10yq2 PAPER:https://buff.ly/bNUFl92

buff.ly2018 Kīlauea Earthquake May Have Stalled Fault’s Slow Slip for Decades | Seismological Society of America5 February 2026—The magnitude 6.9 earthquake that took place in 2018 on the south flank of Kīlauea on the Island of Hawaiʻi may have stalled episodes of periodic slow slip along a major fault…

Alka Tripathy-Lang reposted

Ok, positive scientific thing (for a change): We're going to talk about the work of Yale seismologist Maureen Long, because her work is focused on the most direct evidence of mantle flow and convection we can get. Her career essentially defines our direct knowledge of mantle flow.

Alka Tripathy-Lang reposted

Good morning everyone. My 3D printed lidar-derived volcano tissue box covers are now for sale in my Etsy store. Majority are of Lawetlat'la (St Helens), Tahoma (Rainier), Wy'east (Hood), Kweq' Smanit (Baker), Kohm Yah-mah-nee (Lassen) and even one Salton Sea mud volcano. ⚒️ phaneritic.etsy.com

phaneritic.etsy.comphaneritic.etsy.com
Ryan J Hollister@phaneritic.bsky.social

Here’s a sample of the 3D printed, scale model volcano tissue box covers I’ll be offering tomorrow in my Etsy store. In the coming weeks, I’ll also list a few new boxes (Etna and Stromboli) phaneritic.etsy.com

A new Temblor article talks about how Alaska's Connector Fault, which recently ruptured in the M7 earthquake on Dec. 6, was found and included in Alaska's seismic hazard map *before* the earthquake. ⚒️🧪

Temblor, Inc.@temblorinc.bsky.social

An earthquake that struck a remote part of Alaska on December 6, 2025 serves as an example of successful seismic hazard assessment. Temblor co-founders Ross Stein and Volkan Sevilgen discuss the event and consider both previous and future fault interactions. temblor.net/earthquake-i...