# Network Code	Network Name	Network Operator	Network Country (ISO & Name)	Network Website	Deployment Country (if different)	Digital Object Identifier (DOI)
VA	VAL D'AGRI NETWORK	Eni spa	Italy		Italy	10.7914/SN/VA
VB	Valencian Broadband Seismic Network	University of Alicante	Spain	https://web.ua.es/en/urs/	Valencian Community	10.7914/SN/VB
VC	Red Nacional de Vigilancia Volcánica Chile (VC)	Servicio Nacional de Geología y Minería	Chile	http://www.sernageomin.cl/	Chile	
VD	High Agri Valley geophysical Observatory	Consiglio Nazionale delle Ricerche	Italy		Italy	10.7914/SN/VD
VE	Red Sismológica Satelital Nacional	Fundación Venezolana de Investigaciones Sismológicas, Caracas	Venezuela	http://www.funvisis.gob.ve/index.php	Venezuela	10.7914/SN/VE
VG	Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation	Pusat Vulkanologi dan Mitigasi Bencana Geologi	Indonesia		Indonesia	10.7914/SN/VG
VI	Icelandic National Digital Seismograph Network	Icelandic Meteorological Office	Iceland	http://en.vedur.is/earthquakes-and-volcanism/earthquakes/	Iceland	10.7914/zkjm-tj71
VK	California Volcano Observatory	United States Geological Survey	United States of America	https://www.usgs.gov/observatories/calvo	United States of America	10.7914/577t-z467
VL	Vale SA Network	Universidade de Sao Paulo, USP	Brazil		Brazil	10.7914/SN/VL
VM	Marche Seismic Network	Istituto Nazionale di Geofisica e Vulcanologia	Italy	http://terremoti.ingv.it/instruments	Italy	
VN	Voronezh  Regional Seismic Network  of the Russian Federation	Voronezh Laboratory of the Geophysical Survey of the Russian Academy of Sciences			Central European region of the Russian Federation.	10.7914/q428-2239
VO	CAVONE SEISMIC NETWORK	Eni spa	Italy		Italy	10.7914/SN/VO
VR	Virgo Interferometric Antenna for Gravitational Waves Detection	European Gravitational Observatory	Italy		Italy	10.7914/SN/VR
VS	Evora Seismic Network	University of Evora	Portugal		Portugal	10.7914/SN/VS
VT	Taiwan Volcano Observatory	Taiwan Volcano Observatory	Taiwan		Taiwan	10.7914/SN/VT
VU	Vanuatu Seismic Network	Vanuatu Geoscience Observatory	Vanuatu		Vanuatu	
VV	Observatorio Argentino de Vigilancia Volcánica	Servicio Geológico Minero Argentino	Argentina	https://oavv.segemar.gov.ar/	Argentina