{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T20:58:12Z","timestamp":1757624292368,"version":"3.44.0"},"reference-count":0,"publisher":"Instituto Nazionale di Geofisica e Vulcanologia, INGV","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2012,4,24]]},"abstract":"<jats:p>In the present study, we considered the influence of seismic activity on the atmospheric electric field recorded at Portela meteorological station (Lisbon, Portugal) for the period from 1955 to 1991. To this end, an exploratory method was developed, which involved the selection of events for which the distance from the atmospheric electrical field sensor to the earthquake epicenter is smaller than the preparation radius of the event. This enabled the correlation of the atmospheric electric field variations with a quantity S, defined basically as the ratio of the earthquake preparation radius to the distance between the sensor and the event epicenter. The first results show promising perspectives, but clearly a more profound study is required, in which a careful analysis of the weather conditions and other variables, like atmospheric radon levels, must be considered.<\/jats:p>","DOI":"10.4401\/ag-5361","type":"journal-article","created":{"date-parts":[[2021,6,15]],"date-time":"2021-06-15T08:12:58Z","timestamp":1623744778000},"source":"Crossref","is-referenced-by-count":3,"title":["Influence of seismic activity on the atmospheric electric field in Lisbon (Portugal) from 1955 to 1991"],"prefix":"10.4401","volume":"55","author":[{"given":"Hugo Gon\u00e7alves","family":"Silva","sequence":"additional","affiliation":[{"name":"Geophysics Centre of \u00c9vora"}]},{"given":"Maria Manuela","family":"Oliveira","sequence":"additional","affiliation":[{"name":"Universidade de \u00c9vora, Escola de Ci\u00eancias e Tecnologia, Departamento de Matem\u00e1tica, \u00c9vora"}]},{"given":"Cl\u00e1udia","family":"Serrano","sequence":"additional","affiliation":[{"name":"Universidade de \u00c9vora, Escola de Ci\u00eancias e Tecnologia, Centro de Geof\u00edsica de \u00c9vora e Departamento de F\u00edsica, \u00c9vora"}]},{"given":"Mourad","family":"Bezzeghoud","sequence":"additional","affiliation":[{"name":"Universidade de \u00c9vora, Escola de Ci\u00eancias e Tecnologia, Centro de Geof\u00edsica de \u00c9vora e Departamento de F\u00edsica, \u00c9vora"}]},{"given":"Ant\u00f3nio Heitor","family":"Reis","sequence":"additional","affiliation":[{"name":"Universidade de \u00c9vora, Escola de Ci\u00eancias e Tecnologia, Centro de Geof\u00edsica de \u00c9vora e Departamento de F\u00edsica, \u00c9vora"}]},{"given":"Rui Namorado","family":"Rosa","sequence":"additional","affiliation":[{"name":"Universidade de \u00c9vora, Escola de Ci\u00eancias e Tecnologia, Centro de Geof\u00edsica de \u00c9vora e Departamento de F\u00edsica, \u00c9vora"}]},{"given":"Pier Francesco","family":"Biagi","sequence":"additional","affiliation":[{"name":"Universit\u00e0 di Bari, Dipartimento di Fisica e Centro Interdipartimentale di Ricerca per la Valutazione e Mitigazione del Rischio Sismico e Vulcanico, Bari"}]}],"member":"15940","container-title":["Annals of Geophysics"],"original-title":[],"link":[{"URL":"https:\/\/www.annalsofgeophysics.eu\/index.php\/annals\/article\/download\/5361\/5675","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.annalsofgeophysics.eu\/index.php\/annals\/article\/download\/5361\/5675","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,9]],"date-time":"2025-09-09T12:14:49Z","timestamp":1757420089000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.annalsofgeophysics.eu\/index.php\/annals\/article\/view\/5361"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,4,24]]},"references-count":0,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.4401\/ag-5361","relation":{"has-manifestation":[{"id-type":"other","id":"2-453-5361-g5675","asserted-by":"subject"}],"is-part-of":[{"id-type":"other","id":"2-453","asserted-by":"subject"}]},"ISSN":["2037-416X","1593-5213"],"issn-type":[{"type":"electronic","value":"2037-416X"},{"type":"print","value":"1593-5213"}],"subject":[],"published":{"date-parts":[[2012,4,24]]},"article-number":"42"}}