- model: networks.network pk: 128 fields: fdsn_code: H2 name: Hawaii 2 Observatory website: http://www.soest.hawaii.edu/H2O/ operator: 64 doi: '' deployment_region: '' - model: networks.network pk: 538 fields: fdsn_code: HA name: Hellenic Seismological Network, University of Athens, Seismological Laboratory website: http://dggsl.geol.uoa.gr/ operator: 505 doi: 10.7914/SN/HA deployment_region: Greece - model: networks.network pk: 470 fields: fdsn_code: HC name: Seismological Network of Crete website: http://gaia.chania.teicrete.gr/uk/ operator: 521 doi: 10.7914/SN/HC deployment_region: Crete and South Aegean, Greece - model: networks.network pk: 419 fields: fdsn_code: HE name: Finnish National Seismic Network website: '' operator: 464 doi: 10.14470/UR044600 deployment_region: FI - model: networks.network pk: 274 fields: fdsn_code: HF name: Swedish Seismic Array Network website: http://snsn.geofys.uu.se/ operator: 361 doi: '' deployment_region: '' - model: networks.network pk: 28 fields: fdsn_code: HG name: High-Gain Long-Period Network website: '' operator: 301 doi: 10.7914/SN/HG deployment_region: 'Global ' - model: networks.network pk: 940 fields: fdsn_code: HI name: ITSAK Strong Motion Network website: '' operator: 671 doi: 10.7914/SN/HI deployment_region: GR - model: networks.network pk: 648 fields: fdsn_code: HK name: Hong Kong Seismograph Network website: http://www.hko.gov.hk/gts/equake/sp_seismo_network_intro_e.htm operator: 621 doi: '' deployment_region: '' - model: networks.network pk: 257 fields: fdsn_code: HL name: National Observatory of Athens Seismic Network website: http://bbnet.gein.noa.gr operator: 200 doi: 10.7914/SN/HL deployment_region: GR - model: networks.network pk: 996 fields: fdsn_code: HM name: GeoRisk Seismic Network website: http://www.foldrenges.hu operator: 1154 doi: 10.7914/SN/HM deployment_region: HU - model: networks.network pk: 1395 fields: fdsn_code: HN name: Hungarian National Infrasound Network website: '' operator: 378 doi: 10.14470/UA114590 deployment_region: HU - model: networks.network pk: 407 fields: fdsn_code: HP name: University of Patras, Seismological Laboratory website: http://seismo.geology.upatras.gr/heliplots operator: 458 doi: 10.7914/SN/HP deployment_region: GR - model: networks.network pk: 2375 fields: fdsn_code: HR name: Croatian Research Seismic Network website: '' operator: null doi: '' deployment_region: HR - model: networks.network pk: 872 fields: fdsn_code: HS name: Hessischer Erdbebendienst website: https://www.hlnug.de/themen/geologie/erdbeben operator: null doi: 10.7914/SN/HS deployment_region: DE - model: networks.network pk: 412 fields: fdsn_code: HT name: Aristotle University of Thessaloniki Seismological Network website: http://geophysics.geo.auth.gr/the_seisnet/WEBSITE_2005/station_index_en.html operator: 154 doi: 10.7914/SN/HT deployment_region: GR - model: networks.network pk: 297 fields: fdsn_code: HU name: Hungarian National Seismological Network website: http://www.seismology.hu/index.php/en/observatory/stations operator: 378 doi: 10.14470/UH028726 deployment_region: HU - model: networks.network pk: 156 fields: fdsn_code: HV name: Hawaiian Volcano Observatory Network website: http://hvo.wr.usgs.gov operator: 649 doi: 10.7914/SN/HV deployment_region: '' - model: networks.network pk: 157 fields: fdsn_code: HW name: Hanford Washington Seismic Network website: '' operator: 101 doi: '' deployment_region: '' - model: networks.network pk: 2052 fields: fdsn_code: HY name: UEH Seismic Network website: '' operator: null doi: 10.7914/SN/HY deployment_region: HT - model: networks.network pk: 2389 fields: fdsn_code: HZ name: Hasting Micro-Seismic Consulting website: http://hmscinc.net operator: null doi: 10.7914/kha2-md06 deployment_region: US