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FDSN Archive for Continuous Data at the IRIS DMC By Tim Ahern Program Manager FDSN Archive for Continuous Data at the IRIS DMC By Tim Ahern Program Manager IRIS Data Management System 11 January 2009 FDSN Meeting Capetown, South Africa

Delivery of Data from Current FDSN Members 42 FDSN Networks in Total 38 Networks Delivery of Data from Current FDSN Members 42 FDSN Networks in Total 38 Networks in Real Time There were 14 in 2005 31 in 2007 2 non-real time (CN and IC) 2 non-operational (H 2 and CD) 1, 797 stations in real time on 7 January 2009 As of 07 Jan 2009

IRIS DMC Archive 10, 419 Stations in the Archive Increase from 8, 512 stations IRIS DMC Archive 10, 419 Stations in the Archive Increase from 8, 512 stations in 2007

FDSN Membership in 2007 68 institutions in 54 countries • • • • • FDSN Membership in 2007 68 institutions in 54 countries • • • • • • • Australia Austria Brazil Bulgaria Canada Chile China (CSB & CAS) Columbia (Ingeominas & Osso) Costa Rica Croatia Czech Republic Denmark Ecuador Egypt European Union (ORFEUS) Finland (Helsinki & Sodankyla) France (Geoscope & Re. Na. SS) Georgia Germany (GEOFON & GRSN) Greece (NOA, Thessaloniki) Hungary Iceland Indonesia Iran Ireland Israel Italy (ING-V & OGS) ) • • • • • • • Jamaica Japan (ERI, JMA & NEID) Kazakhstan Macedonia Malaysia Mexico Netherlands New Zealand Nicaragua Norway Poland Portugal (CGUL & IST) Romania Russia Slovakia Slovenia South Africa Spain Sweden Switzerland Taiwan Tajikistan Thailand United Arab Emirates United Kingdom USA (IRIS, NCSN, PRSN, SCSN & USGS) Uzbekistan Red indicates members that have contributed to the FDSN Archive Yellow indicates countries in process of submitting data

FDSN Archive (non-US) FDSN Archive (non-US)

The IRIS Archive 86 terabytes 16 terabytes annual increase The IRIS Archive 86 terabytes 16 terabytes annual increase

Nearing 650, 000 shipments per year Nearing 650, 000 shipments per year

140, 000+ shipments going outside US shipments to 70 countries 140, 000+ shipments going outside US shipments to 70 countries

Shipments by Country Australia, Canada, France, UK, Russia, Japan, Germany, China are the largest Shipments by Country Australia, Canada, France, UK, Russia, Japan, Germany, China are the largest users outside the US

Shipments by Network Code IU, II, Temporary. Nets, IC, G, PS, GT, KN, GE Shipments by Network Code IU, II, Temporary. Nets, IC, G, PS, GT, KN, GE and US most accessed

Gigabytes Shipped by Network Code (IU, Temp. Nets, II, TA, US, UW, CI, IC, Gigabytes Shipped by Network Code (IU, Temp. Nets, II, TA, US, UW, CI, IC, GE, MN, UU, KN > 2 terabyte)

33 terabytes shipped in 2008 33 terabytes shipped in 2008

Thank you for your contributions to the FDSN Archive Thank you for your contributions to the FDSN Archive