Jannes Münchmeyer

@jannesmunch.bsky.social

Postdoctoral researcher @gfz.bsky.social | Exploring earthquakes, tremors and slow slipping in the wild | he/him

A new preprint, led by Bar Oryan, introduces the Coupling Cloud: a community database that curates, standardizes, documents, and disseminates published kinematic coupling models inverted from geodetic data. As of today it brings together 96 coupling datasets drawn from 55 publications spanning

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Our latest study in Nature, together with colleagues from @geomarkiel.bsky.social and universities from Greece, shows what happened beneath Santorini earlier this year when tens of thousands earthquakes shook the islands and the seafloor. It was magma. We also have 1/2 www.gfz.de/en/press/new...

Magma displacement triggered tens of thousands of earthquakes

Magma displacement triggered tens of thousands of earthquakes: Analysis of the swarm of earthquakes around Santorini in early 2025 reveals causes and development of the seismic crisis

gfz.de

This is one of the most interesting sequences I've worked on so far! It's great to see how machine learning can provide us with these detailed images of seismicity in near real time. I'm glad to have been able to contribute to this project.

Thomas R. Walter@trwalter.bsky.social · last yr.

New paper alert. Volcanic crisis reveals coupled magma system at Santorini and Kolumbo. Great work led by Marius and Jens, thanks all for working on that together! It can be found in today’s issue of Nature. www.nature.com/articles/s41...

SeisBench v.10 is out and it's time for some new models: - SkyNet allows picking regional phases and can even distinguish Pn, Pg, Sn, Sg (beware of the Terminator though) - SeisDAE brings easily retrainable seismic waveform denoising Check out all changes here: github.com/seisbench/se...

Release SeisBench v0.10 - SkyNet, SeisDAE and a more powerful model API · seisbench/seisbench

Major updates The SkyNet model is now available in SeisBench. SkyNet is specifically designed to pick phase arrivals at regional distances (up to 20 degree) and also comes with a set of weights to...

github.com

SeisBench v0.9 is out now. Some highlights of the new version: - The CWA dataset with broadband and strong motion data from Taiwan. - The CEED dataset covering more than 4 million waveforms from California. - A 20% speed-up when picking continuous datasets. github.com/seisbench/se...

Release SeisBench v0.9 - Two new datasets, pick exporting, lots of small tweaks · seisbench/seisbench

Major updates Two new datasets: CWA for Taiwan, containing lots of larger events, and CEED for California, combining millions of manual phase picks with rich metadata from Northern and Southern Ca...

github.com

The registration for our International Training School for AI in Seismology is open now! The school combines lectures, poster sessions, practical tutorials, and networking opportunities. We're looking forward to welcoming you in Leipzig in May!

A flyer for the AI 4 Seismology International Training School, listing the data (05. to 08. May 2025) and location (Leipzig).

The main DEI page from @agu.org has been modified to take diversity out of the title. Glad to see it's not deleted entirely, but hey AGU, we're watching what you do and remembering the big game you once talked about supporting your diverse membership. Today vs. January

Screencap of American Geophysical Union DEI webpage (URL at end) reading "Inclusion at AGU" on a banner with "AGU Ethics & Equity Center" link below it.

https://www.agu.org/learn-about-agu/about-agu/diversity-and-inclusionScreencap Wayback Machine archive version of American Geophysical Union DEI webpage (URL at end) from January 04 2025, reading "Diversity & Inclusion at AGU" on a banner with "Diversity, Equity, & Inclusion at AGU" section below it, with link to "Diversity & Inclusion Strategic Plan"
David K Smith@professor-dave.bsky.social · 2y ago

The ACS has deleted its website on Diversity, Equity, Inclusion & Respect. And with that move, have shown they are worthy of none of the latter. People ask why no-one stands up to fascists, this is why - they are too worried about their own standing to challenge it. www.acs.org/about/divers...

Hi Seismo-Bluesky! I decided to test a pipeline with SeisBench, PyOcto, NonLinLoc, and HypoDD on the Santorini sequence. The level of activity (>4,500 events) is truly stunning! There are repeated bursts migrating backwards and forwards, spreading outwards from a narrow, almost linear channel.

OTD twenty years ago the 3rd strongest earthquake ever recorded by seismometers struck offshore the island of Sumatra. A tsunami followed killing more than 200,000 people. In the aftermath we helped develop a tsunami warning system for the region. Read more here: www.gfz-potsdam.de/en/press/new...

20 years after the tsunami disaster

20 years after the tsunami disaster Thanks to the GITEWS (now InaTEWS) early warning system developed under the leadership of the GFZ from 2005 to 2008, it is not only the Indian Ocean that is better ...

gfz-potsdam.de

SeisBench v0.7 is out with low-frequency earthquake detection, a wider variety of OBS detection data and models, new data from Texas, and the ability to pick a day of waveforms in less than 1 second. Check it out on Github! Thanks to all contributors of this large feature release!

Release SeisBench v0.7 - LFE detection, faster annotation, new datasets and models, ... · seisbench/seisbench

Major updates SeisBench now features a model for low-frequency earthquake (LFE) detection and three LFE stack datasets. The model can be plugged into regular earthquake detection workflows just as...

github.com

Last week the SPIN ITN invited me to give a talk, so I spent have an hour talking about open source in science from a developer's perspective. Why do we need it? What are the challenges? How can I support open source? You can watch the recording on YouTube.

Friday Seminar: SeisBench & PyOcto Lessons learned from building Open Source Software for seismology

Jannes Münchmeyer from ISTerre UGA presents his work on “SeisBench and PyOcto: Lessons learned from building open source software for seismology”This seminar...

youtube.com

Happy to announce my first paper in Seismica! I present PyOcto, a novel phase association algorithm that can quickly identify earthquakes within large numbers of phase picks. Check out PyOcto at github.com/yetinam/pyocto

Seismica@weareseismica.bsky.social · 3y ago

How can we quickly identify earthquakes from hundreds of thousands of phase picks? Check Münchmeyer's (@jannesmunch.bsky.social) PyOcto: A high-throughput seismic phase associator. See how it works and how it gets equal or better detection performance in shorter run times: doi.org/10.26443/sei...

image credit: @jannesmunch.bsky.social