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

Delivery of Data from Current FDSN Members As of 07 Jan FDSN Networks in Total 38 Networks in Real Time There were 14 in in non-real time (CN and IC) 2 non-operational (H2 and CD) 1,797 stations in real time on 7 January 2009

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

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 & ReNaSS) Georgia Germany (GEOFON & GRSN) Greece (NOA, Thessaloniki) Hungary Iceland Indonesia Iran Ireland Israel )Italy (ING-V & OGS) 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 & ReNaSS) 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 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 FDSN Membership in institutions in 54 countries Red indicates members that have contributed to the FDSN Archive Yellow indicates countries in process of submitting data

FDSN Archive (non-US)

86 terabytes16 terabytes annual increase The IRIS Archive

Nearing 650,000 shipments per year

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 users outside the US

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

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

33 terabytes shipped in 2008

Thank you for your contributions to the FDSN Archive