# Network Code Network Name Network Operator Network Country (ISO & Name) Network Website Deployment Country (if different) Digital Object Identifier (DOI) S Seismographs in Schools Network ETH Zurich Switzerland http://www.iris.edu/hq/ssn/schools ACT 10.7914/SN/S S0 Sakhalin Regional Seismic Network of the Russian Federation Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences Amur Region, Primorye, Sakhalin and Kuril Islands 10.7914/2w5r-ea46 S1 Australian Seismometers in Schools Australian National University Australia http://ausis.edu.au/ Australia 10.7914/SN/S1 S2 IceSMN Icelandic Strong Motion Network University of Iceland Iceland https://eerc.hi.is/is Iceland 10.7914/yw8c-ny36 S3 SeismicAI Global Network SeismicAI global S5 Slovenian Karst NFO Network Research Centre of the Slovenian Academy of Sciences and Arts/Slovenian Environment Agency Slovenia/Slovenia https://epos-ip.zrc-sazu.si/slo-karst-nfo/ Slovenia 10.7914/7w0j-ge89 S8 SensorEra Seismic Network Sensorera United States of America North America 10.7914/t44k-8820 SA Saudi Arabia Broadband Seismic Network Institute for Astronomical and Geophysical Research Saudi Arabia Saudi Arabia SB UC Santa Barbara Engineering Seismology Network UC Santa Barbara United States of America http://www.nees.ucsb.edu/ United States of America 10.7914/SN/SB SC New Mexico Tech Seismic Network New Mexico Tech United States of America https://geoinfo.nmt.edu/nmtso/home.html New Mexico 10.7914/0abk-1345 SD Schlumberger Schlumberger Multiple Countries https://seismicfocalpoint.slb.com Multiple Countries SE Southeastern Appalachian Cooperative Seismic Network None SF San Andreas Fault Observatory at Depth Stanford University United States of America http://www.earthscope.org/observatories/safod United States of America SG International Geodynamics and Earth Tide Service Multiple Operators Belgium http://igets.u-strasbg.fr/ Global 10.7914/SN/SG SH Shumagin-East Aleutian Network Lamont Doherty Earth Observatory, Columbia University United States of America Alaska, United States 10.7914/SN/SH SI Province Südtirol ZAMG - Central Institute for Meteorology and Geodynamics Austria Austria SJ Serbian Seismological Network Seismological Survey of Serbia Serbia http://www.seismo.gov.rs Serbia 10.7914/SN/SJ SK Slovak National Seismic Network Geophysical Institute, Slovak Academy of Sciences Slovakia http://www.seismology.sk/National_Network/national_network_A.html Slovakia 10.14470/FX099882 SL Seismic Network of the Republic of Slovenia Slovenian Environment Agency Slovenia http://www.arso.gov.si/potresi/mre%C5%BEa%20potresnih%20opazovalnic/ Slovenia 10.7914/SN/SL SM Icelandic Strong Motion Network University of Iceland Iceland http://www.isesd.hi.is/ Iceland SN Southern Great Basin Network University of Nevada Reno United States of America http://www.seismo.unr.edu United States of America 10.7914/SN/SN SO Scripps Orbit and Permanent Array Center Scripps Institution of Oceanography United States of America http://sopac.ucsd.edu United States of America 10.7914/SN/SO SP South Carolina Earth Physics Project University of South Carolina United States of America http://www.seis.sc.edu/scepp/ United States of America 10.7914/SN/SP SQ South African National Seismograph Network Council for Geoscience, Geological Survey South Africa http://196.38.235.147:8070/quakeview/ South Africa 10.7914/SN/SQ SR Seismic Research Observatory Albuquerque Seismological Laboratory/USGS United States of America Global 10.7914/SN/SR SS SINGLE STATION Incorporated Research Institutions For Seismology United States of America United States of America 10.7914/SN/SS ST Trentino Seismic Network Geological Survey-Provincia Autonoma di Trento Italy http://www.protezionecivile.tn.it Italy 10.7914/SN/ST SU Sandia Seismo-Acoustic Network Sandia National Laboratories United States of America United States of America SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador Servicio Nacional de Estudios Territoriales El Salvador http://www.snet.gob.sv/ver/sismologia/ El Salvador SW Solomon Islands Seismology & Volcanology Network Solomon Islands Geoscience Observatory Solomon Islands http://www.sisv.gov.sb Solomon Islands SX SXNET Saxon Seismic Network University of Leipzig Germany http://linap6.geo.uni-leipzig.de/sxweb Germany 10.7914/SN/SX SY Synthetic Seismograms IRIS DMC United States of America United States of America SZ RIMES Regional Integrated Multi-Hazard Early Warning System Thailand Philippines 10.7914/SN/SZ