Piero Poli retweeted
🌟 OPEN ACCESS 🌟 Persistent Narrowband Seismic Signal from the Eastern Mediterranean #SRL
A curious seismic signal lasting 15 years and emanating from the Nile Fan may be related to a kilometer-scale, fluid-filled crack.
buff.ly/cGw2kpC

ALT Two panel figure with the larger, left panel showing the time evolution of the frequency‐dependent network coherence for the year 2019. The right panel shows the average coherence spectrum for 2019 (black) and for the full analysis period (2010–2025, blue). The red line indicates the frequency of the new peak identified in this study.
Piero Poli retweeted
Piero Poli, Tomoya Takano; Persistent Narrowband Seismic Signal from the Eastern Mediterranean. Seismological Research Letters 2026; doi: doi.org/10.1785/0220250426
Piero Poli retweeted
#OpenAccessArticle | #AnnalsOfGeophysics
Open Call for Papers:
Multi-scale geochemical monitoring of active volcanism
Integrating satellite, remote & in situ observations for volcanic and environmental assessment
Submission deadline: 30 June 2026
bit.ly/4s4WDIF
Piero Poli retweeted
New paper out: “8.5+ Yr of Persistent Intraplate Seismicity Beneath Santiago, Chile”
🔗 doi.org/10.1785/0220250305
We reveal a highly persistent seismic cluster beneath Santiago (~20–30 km), active for decades, composed of "repeating" event families in a small lower-crustal volume
Piero Poli retweeted
🌊 Very low frequency earthquakes (VLFEs) in the southern Ryukyu subduction zone occur at shallow depths, in areas distinct from those hosting regular interplate seismicity
🔗Read now: seismica.library.mcgill.ca/a…
Piero Poli retweeted
Broadband seismometers don’t just record earthquakes—they also detect tiny atmospheric gravity changes 🌬️🌐 Using USArray data + network stacking, we track pressure-driven tidal signals and atmospheric dynamics 🌊
🔗Read now: seismica.library.mcgill.ca/a…
@MONIFAULTS
Piero Poli retweeted
Nikolas Christensen—pioneer in understanding the elastic properties of crustal and upper‑mantle rocks—left behind an extraordinary Database of Elastic Anisotropy in Metamorphic Rocks, before his passing in 2022. 🌍🪨
🔗 Read more: seismica.library.mcgill.ca/a…
Piero Poli retweeted
📉𝐏𝐢𝐞𝐫𝐨 𝐏𝐨𝐥𝐢, associate professor at @GeoUnipd, with his project SODA, will introduce advanced deep learning methods designed to analyse the vast amount of seismological data now available in order to detect, characterize and classify 𝑑𝑒𝑒𝑝 𝑒𝑣𝑒𝑛𝑡𝑠.
Piero Poli retweeted
🤩 Congratulations to 𝐀𝐥𝐞𝐬𝐬𝐢𝐚 𝐑𝐮𝐬𝐬𝐨 and 𝐏𝐢𝐞𝐫𝐨 𝐏𝐨𝐥𝐢, winners of ERC Consolidator Grants!
📷 unipd.it/news/erc-consolidat…
📷 erc.europa.eu/news-events/ne…
Piero Poli retweeted
New #Longperiod #Earthquake on ETHIOPIA Time 2025-11-23T12:21:19.888855Z (Beta version) #Globaldetect
Piero Poli retweeted
新しい論文が出版されました。
Dubois-Dognon and Nishida, 2025,
Reconstruction of the autocorrelation function from segmented data and its application to the Earth’s
seismic hum, GJI, doi.org/10.1093/gji/ggaf291
Piero Poli retweeted
Global Primary and Secondary Microseism Multi-Decade Geographic Variation, Secular Intensification, and Period Lengthening, Richard C. Aster, Thomas A. Lee, Frederik Jozef Simons, et al., ESS Open Archive . July 13, 2025. doi.org/10.22541/essoar.1752…
Piero Poli retweeted
🌍🔍 Check out our new article on sub-seismic signals from global seismic stacks! Discover how tides and atmospheric dynamics leave their imprint on Earth's seismic background. 📈🌊🌪️agupubs.onlinelibrary.wiley.… @theAGU @GeoUnipd
Piero Poli retweeted
The 26s peak: a mysterious seismic signal active for over 60 years. Our new catalog reveals its time evolution and location. 🌍📷 agupubs.onlinelibrary.wiley.… #Seismology #Geophysics
Piero Poli retweeted
Takano, Tomoya, and Piero Poli. 2024. “Coherence-Based Characterization of a Long-Period Monochromatic Seismic Signal.” ESS Open Archive . October 30, 2024.
doi.org/10.22541/au.17303042….
Piero Poli retweeted
🚨 Curious about detecting and analyzing unusual seismic events like this? 🌍🔍 Join our PhD program @GeoUnipd!
⏳ Deadline: 21 November 2024
🔗 More info: sites.google.com/view/piero-…
#Seismology #PhD #ResearchOpportunity #ClimateScience
The Earth recently generated this very weird monochromatic signal which you would not find in regular catalogs. More of these events can be found in our recent paper
pubs.geoscienceworld.org/ssa…
Piero Poli retweeted
Estimating the magnitude and focal mechanism of an earthquake using only data preceding seismic (P) waves. This is what Kévin Juhel managed to do using the Alaska US array and some deep learning skills. Just out in Nature Com. E&E: nature.com/articles/s43247-0…
Piero Poli retweeted
Our research group (@sgt_ethz) is advertising 2 PhD positions to start Summer or Fall 2025-- pass this along if you know of interested applicants!
Details & Apply for Project 1: jobs.ethz.ch/job/view/JOPG_e…
Details & Apply for Project 2:
jobs.ethz.ch/job/view/JOPG_e…
@LTokle @clodmad
Piero Poli retweeted
Watch a ghostly creature carry seaweed upside down on the bottom of the Atlantic.
Learn more: bit.ly/3ATMXLC @ScienceVisuals
Piero Poli retweeted
Great video by @seismo_steve explaining this bizarre cascade of events and the seismic signal that followed: youtube.com/watch?v=60T9TKuu…






















