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Geofon Network and Partner Networks: Seismic Monitoring in the Mediterranean and Africa

Explore the Geofon Network and its partner networks, including the Geofon Extended Virtual Network (GEVN). Learn about the SeisComP concept, equipment used in Geofon stations, real-time data processing, and automatic bulletins. Discover seismic events like the Sumatra Quake and aftershocks recorded in Malatya, Turkey.

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Geofon Network and Partner Networks: Seismic Monitoring in the Mediterranean and Africa

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  1. The GEOFON Network and its Partner Networks (GEVN - GEOFON Extended Virtual Network )

  2. GEOFON and GEVN Partner Stations in the Mediterranean and Africa

  3. The SeisComP Concept of Networked Seismographs and Data Centers: (Seismological Communication Processor)

  4. Equipment used in GEOFON stations STS-2 VBB seismometer Earthdata digitizer + SeisComP box

  5. GEOFON Station on Greenland Ice Sheet

  6. GEOFON Station Malatya (Turkey)

  7. SeisComP Real-Time Trace Viewer (SeisGram2K – Anthony Lomax)

  8. GEOFON/GEVN (Near) Real-Time Network Data Processing Products

  9. GEOFON/GEVN Automatic (Near) Real-Time Bulletin

  10. GEOFON „Live“ Seismograms (http://www.gfz-potsdam.de/geofon/gfn_liveseis.html) Sumatra Quake with Aftershocks (26.12.2004) recorded in Malatya (Eastern Turkey)

  11. Proposed Station Distribution for an Earthquake Monitoring Network for the Indian Ocean Region (Locations to be discussed)

  12. Propagation of Seismic P Waves in Minutes

  13. Estimated Propagation of Tsunami after the Sumatra Quake

  14. Sketch of Seismic Tsunami Surveillance System

  15. Comparison of Automatic Information on the Internet after the Sumatra Quake Origin Time: 00:58:50 UTC Mw=9.0 Germany: GFZ   01:10:57  mb=6.9 +12 min Italy: INGV +16 min   mb=6.9 Germany: LED +18 min mb=7.1 Switzerland: SED  +19 min   mb=6.1 Norway: NEWS +20 min   mb=5.5 NOR  +22 min   mb=6.3 France: RNS  +31 min   mb=6.4 Slovakia: BRA   +32 min   mb=6.6 Europe/ORFEUS: ODC   +65 min   mb=7.3 France: LDG  +731 min mb=5.9 International Centres (Manual Analysis) USA: NEIC +79 min   Ms=8.5 Europe/EMSC: EMSC +97 min   Mw=8.9 Pacific Tsunami Warning Center USA: PTWC +15 min   Mw=8.0 EMSC, NEIC Automatic Location PTWC

  16. GEOFON Global Seismic Monitor (http://www.gfz-potsdam.de/geofon/seismon) Das Sumatra-Beben angezeigt im Internet um 26/12/2004 01:12 UTC – 13 Minuten nach Herdzeit

  17. GEOFON Email Earthquake Information Message – Issued 12 Minutes after the Quake

  18. Aftershock Activity After the Sumatra Quake (> 300 Events Dec 25 – Feb 10)

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