- model: networks.network pk: 1638 fields: fdsn_code: VA name: VAL D'AGRI NETWORK website: '' operator: 1273 doi: 10.7914/SN/VA deployment_region: '' - model: networks.network pk: 1850 fields: fdsn_code: VB name: Valencian Broadband Seismic Network website: https://web.ua.es/en/urs/ operator: null doi: 10.7914/SN/VB deployment_region: Valencian Community - model: networks.network pk: 1173 fields: fdsn_code: VC name: Red Nacional de Vigilancia Volcánica Chile (VC) website: http://www.sernageomin.cl/ operator: 1152 doi: '' deployment_region: CL - model: networks.network pk: 1621 fields: fdsn_code: VD name: High Agri Valley geophysical Observatory website: '' operator: 1207 doi: 10.7914/SN/VD deployment_region: IT - model: networks.network pk: 319 fields: fdsn_code: VE name: Red Sismológica Satelital Nacional website: http://www.funvisis.gob.ve/index.php operator: 396 doi: 10.7914/SN/VE deployment_region: '' - model: networks.network pk: 1177 fields: fdsn_code: VG name: Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation website: '' operator: 1153 doi: 10.7914/SN/VG deployment_region: ID - model: networks.network pk: 403 fields: fdsn_code: VI name: Icelandic National Digital Seismograph Network website: http://en.vedur.is/earthquakes-and-volcanism/earthquakes/ operator: null doi: 10.7914/zkjm-tj71 deployment_region: IS - model: networks.network pk: 2199 fields: fdsn_code: VK name: California Volcano Observatory website: https://www.usgs.gov/observatories/calvo operator: null doi: 10.7914/577t-z467 deployment_region: '' - model: networks.network pk: 1374 fields: fdsn_code: VL name: Vale SA Network website: '' operator: 111 doi: 10.7914/SN/VL deployment_region: '' - model: networks.network pk: 2185 fields: fdsn_code: VM name: Marche Seismic Network website: http://terremoti.ingv.it/instruments operator: null doi: '' deployment_region: IT - model: networks.network pk: 2183 fields: fdsn_code: VN name: Voronezh Regional Seismic Network of the Russian Federation website: '' operator: null doi: 10.7914/q428-2239 deployment_region: Central European region of the Russian Federation. - model: networks.network pk: 1639 fields: fdsn_code: VO name: CAVONE SEISMIC NETWORK website: '' operator: 1273 doi: 10.7914/SN/VO deployment_region: '' - model: networks.network pk: 1593 fields: fdsn_code: VR name: Virgo Interferometric Antenna for Gravitational Waves Detection website: '' operator: 1259 doi: 10.7914/SN/VR deployment_region: IT - model: networks.network pk: 1846 fields: fdsn_code: VS name: Evora Seismic Network website: '' operator: null doi: 10.7914/SN/VS deployment_region: PT - model: networks.network pk: 1391 fields: fdsn_code: VT name: Taiwan Volcano Observatory website: '' operator: 1216 doi: 10.7914/SN/VT deployment_region: TW - model: networks.network pk: 729 fields: fdsn_code: VU name: Vanuatu Seismic Network website: '' operator: 733 doi: '' deployment_region: '' - model: networks.network pk: 1847 fields: fdsn_code: VV name: Observatorio Argentino de Vigilancia Volcánica website: https://oavv.segemar.gov.ar/ operator: null doi: '' deployment_region: AR