{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T03:29:50Z","timestamp":1773890990471,"version":"3.50.1"},"reference-count":121,"publisher":"Seismological Society of America (SSA)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,5,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Portugal, located in the southwest region of the Eurasian plate, has been affected by several destructive earthquakes throughout its history, the most well-known being the 1755 Great Lisbon earthquake. The seismicity of the territory, both in the mainland and in the Azores and Madeira islands, has prompted the continuous development of seismic monitoring, from the first known macroseismic inquiry, following the 1755 Great Lisbon earthquake, to the current state-of-the-art seismic network. Once scattered in separate efforts, at present, most seismic stations in Portugal relay its data to a common data center, at Instituto Portugu\u00eas do Mar e da Atmosfera, where data are automatically processed for the downstream generation of both manually revised and automatically generated products and services. In this article, we summarize the evolution of the permanent seismic network, its current status, the products and services that are publicly available, a recent effort of rapid deployment of a dense network following a mainshock, and state-of-the-art ocean-bottom seismometer developments.<\/jats:p>","DOI":"10.1785\/0220200407","type":"journal-article","created":{"date-parts":[[2021,2,20]],"date-time":"2021-02-20T23:01:24Z","timestamp":1613862084000},"page":"1541-1570","source":"Crossref","is-referenced-by-count":11,"title":["The Portuguese National Seismic Network\u2014Products and Services"],"prefix":"10.1785","volume":"92","author":[{"given":"Fernando","family":"Carrilho","sequence":"first","affiliation":[{"name":"Divis\u00e3o de Geof\u00edsica, Instituto Portugu\u00eas do Mar e da Atmosfera, Lisbon, Portugal"}]},{"given":"Susana","family":"Cust\u00f3dio","sequence":"additional","affiliation":[{"name":"Instituto Dom Luiz, Faculdade de Ci\u00eancias, Universidade de Lisboa, Lisbon, Portugal"}]},{"given":"Mourad","family":"Bezzeghoud","sequence":"additional","affiliation":[{"name":"Departamento de F\u00edsica, Escola de Ci\u00eancias e Tecnologia, Universidade de \u00c9vora, \u00c9vora, Portugal"},{"name":"Instituto de Ci\u00eancias da Terra, Universidade de \u00c9vora, \u00c9vora, Portugal"}]},{"given":"Carlos Sousa","family":"Oliveira","sequence":"additional","affiliation":[{"name":"CERies\/Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal"}]},{"given":"C\u00e9lia","family":"Marreiros","sequence":"additional","affiliation":[{"name":"Divis\u00e3o de Geof\u00edsica, Instituto Portugu\u00eas do Mar e da Atmosfera, Lisbon, Portugal"}]},{"given":"Dina","family":"Vales","sequence":"additional","affiliation":[{"name":"Divis\u00e3o de Geof\u00edsica, Instituto Portugu\u00eas do Mar e da Atmosfera, Lisbon, Portugal"}]},{"given":"Paulo","family":"Alves","sequence":"additional","affiliation":[{"name":"Divis\u00e3o de Geof\u00edsica, Instituto 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Portugal"}]},{"given":"Afonso","family":"Loureiro","sequence":"additional","affiliation":[{"name":"Instituto Dom Luiz, Faculdade de Ci\u00eancias, Universidade de Lisboa, Lisbon, Portugal"}]},{"given":"Jos\u00e9 F.","family":"Borges","sequence":"additional","affiliation":[{"name":"Departamento de F\u00edsica, Escola de Ci\u00eancias e Tecnologia, Universidade de \u00c9vora, \u00c9vora, Portugal"},{"name":"Instituto de Ci\u00eancias da Terra, Universidade de \u00c9vora, \u00c9vora, Portugal"}]},{"given":"Bento","family":"Caldeira","sequence":"additional","affiliation":[{"name":"Departamento de F\u00edsica, Escola de Ci\u00eancias e Tecnologia, Universidade de \u00c9vora, \u00c9vora, Portugal"},{"name":"Instituto de Ci\u00eancias da Terra, Universidade de \u00c9vora, \u00c9vora, Portugal"}]},{"given":"Piedade","family":"Wachilala","sequence":"additional","affiliation":[{"name":"Instituto de Ci\u00eancias da Terra, Universidade de \u00c9vora, \u00c9vora, Portugal"},{"name":"Instituto 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