The International Seismological Centre (ISC) is a Charitable Incorporated Organisation (#1188971) that provides a free worldwide #seismology #database

Joined June 2015
136 Photos and videos
What's going on with reported teleseismic pick in recent years? Jens Havskov and Kathrin Lieser investigate: doi.org/10.31905/QEA2YGG5

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Coming to the IAGA-IASPEI meeting in #Lisbon? Make sure you come and see our staff presenting the latest developments at the ISC 👇
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Literature regarding the 1923 and 1952 #Kamchatka #earthquakes are available at these links: 1923-02-03: isc.ac.uk/cgi-bin/FormatBibp… 1952-11-04: isc.ac.uk/cgi-bin/FormatBibp…

30 Jul 2025
Quickly plotted the rough location of the 2025 Mw8.8 Kamchatka earthquake (USGS hypocenter) on Figure 1 in Pinegina et al. (2018). It would be interesting to know: 1. Did the 2025 event re-rupture the northern rupture of the 1952 Mw9.0 event? 2. Did the 2025 event rupture across the "segment boundary" at ~N53? Pinegina, T.K., Bazanova, L.I., Zelenin, E.A. et al. Holocene Tsunamis in Avachinsky Bay, Kamchatka, Russia. Pure Appl. Geophys. 175, 1485–1506 (2018). doi.org/10.1007/s00024-018-1… USGS Epicenter: earthquake.usgs.gov/earthqua…
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International Seismological Centre (ISC) retweeted
22 Jul 2025
Save the date! The IUGG General Assembly 2027 will be held from 16-22 July 2027 in Incheon 🇰🇷. See you there! 🌏
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International Seismological Centre (ISC) retweeted
🚨 Seismic Ground Truth determination just got an upgrade!!! The Ground Truth Seismic Event Identification Criteria now includes the Cyclic Polygon Quotient (CPQ)—a new metric improving azimuthal station coverage analysis. 🌍💡 Read more:seismica.library.mcgill.ca/a… @ISCseism
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Catch up with the ISC latest news with the Newsletter: isc.ac.uk/docs/newsletters/2… Contents include: ISC contributing to World Stress Map; Celebrating Robin Adams birthday; RAS Award to D. A. Storchak; New ISC members; Papers published in Seismica; Remembering Anthony Hughes.

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Random find in a "forgotten" filing cabinet, no clue about who wrote it or when. Any idea? Let us know...
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UPDATE: written by Robin McGuire (1992). Thanks to Álvaro Gonzalez for finding the source!
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Sadly, we announce the recent death of Dr Anthony Hughes, Director of the ISC between 1977 and 1997 isc.ac.uk/news/PDFs/AAH-obit…

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Volume 58, Issue I of the Summary of the ISC Bulletin is available at doi.org/10.31905/F3BUR770 The issue covers data analysis for the first six months of 2021, including Summary of Seismicity, Statistics of Collected Data, Overview of the ISC Bulletin, Leading Data Contributors

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The issue also features the Regional Seismological Observation Network in Yakutia by Albina Semyonovna Kulyandina, Rustam Mingulovich Tuktarov, Sergey Valentinovich Shibaev doi.org/10.31905/SBLSKMJS

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Thanks to our Sponsors @GeoSIG, @SaraElectronic and GaiaCode for supporting the Summary
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International Seismological Centre (ISC) retweeted
"ABSTRACT SUBMISSION IS STILL OPEN: DUE TO HIGH DEMAND, THE SUBMISSION DEADLINE IS EXTENDED UNTIL 19 MARCH 2025" 👇
IAGA-IASPEI Joint Meeting, Lisbon 31 August - 3 September 2025: wrap up your abstract as the 12 of March (submission deadline) is fast approaching: iaga-iaspei-2025.org/abstrac… @IaspeiECS @IASPEI_LACSC @theIUGG @IAGA__AIGA
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IAGA-IASPEI Joint Meeting, Lisbon 31 August - 3 September 2025: wrap up your abstract as the 12 of March (submission deadline) is fast approaching: iaga-iaspei-2025.org/abstrac… @IaspeiECS @IASPEI_LACSC @theIUGG @IAGA__AIGA

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Our first publication in @WeAreSeismica 👇
Di Giacomo et al. had a fresh look at the time-dependent uncertainty related to early analog instrument picks. Their findings translate into a more reliable location uncertainty estimation. @ISCseism Read now: seismica.library.mcgill.ca/a…
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International Seismological Centre (ISC) retweeted
The department of Earth Sciences in Oxford is advertising a number of exciting PhD projects in geophysics for a start in 2025. Information on funding routes and possible projects can be found here: earth.ox.ac.uk/graduate/admi…
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We are happy to announce that the ISC Director, Dr. D. A. Storchak, has received the Royal Astronomical Society Service Award in #Geophysics for "his longstanding dedication and support of the seismological community"
Replying to @RoyalAstroSoc
The Service Award in Geophysics has been awarded to Dr Dmitry Storchak, of @ISCseism, for his longstanding dedication and support of the seismological community. Well done Dr Storchak! 👏 #RASAwards2025
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#JustAnotherYear of ISC work: summary for data year 2022 👇 parametric data collected for 628581 events, of which 55343 have been reviewed and 40912 relocated by ISC using 8021324 phases!
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International Seismological Centre (ISC) retweeted
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