@prefix adms: . @prefix dcat: . @prefix dcatapit: . @prefix dct: . @prefix foaf: . @prefix gsp: . @prefix locn: . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix schema: . @prefix skos: . @prefix spdx: . @prefix time: . @prefix vcard: . @prefix xml: . @prefix xsd: . a dcatapit:Dataset, dcat:Dataset ; dct:accrualPeriodicity ; dct:creator [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-8153-9280#62" ; foaf:name "DI GRAZIA Giuseppe [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "DI GRAZIA Giuseppe [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0003-3656-3086#1149" ; foaf:name "TUSA Giuseppina [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "TUSA Giuseppina [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0001-5203-7436#71" ; foaf:name "GIAMPICCOLO Elisabetta [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "GIAMPICCOLO Elisabetta [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-0143-4594#95" ; foaf:name "MUSUMECI Carla [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "MUSUMECI Carla [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0003-4111-8008#130" ; foaf:name "TUVè Tiziana [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "TUVè Tiziana [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0001-8032-5929#66" ; foaf:name "FERRARI Ferruccio [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "FERRARI Ferruccio [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-4651-9639#1038" ; foaf:name "FIRETTO CARLINO Marco [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "FIRETTO CARLINO Marco [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-2472-1924#93" ; foaf:name "MOSTACCIO Antonino [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "MOSTACCIO Antonino [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0001-8711-1392#964" ; foaf:name "SCIOTTO Mariangela [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "SCIOTTO Mariangela [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ] ; dct:description "This site collects the swarms and sequences identified by the Seismic Analysis Group of the INGV - Etneo Observatory, based on the analysis of earthquakes located by the same group starting from 2020, within the areas of competence of the OE, such as Etna and the Aeolian Islands. In addition to these, the catalogue also includes swarms and sequences that, although falling outside the areas of competence, have been well localized. The purpose of this catalogue, which does not aim to provide universal criteria for defining swarms and sequences, is to offer a possible perspective on the ongoing seismicity in the areas of interest, in order to frame it within the local context. The areas under consideration, ranging from the Aeolian Islands in the north to the Iblean Foreland in the south, can highlight peculiar characteristics in the style of energy release, specifically through the distribution of seismicity, swarms, and/or sequences, along with the related associated parameters, thus providing a key to understanding the phenomena. The procedure adopted to distinguish a group of events, occurring within a predefined time window, into a swarm or sequence is based on a simple clustering algorithm, similar to that of Reasenberg (1985), and on the application of an empirical law based on local magnitude for the definition of the mainshock." ; dct:identifier "10.13127/essc" ; dct:issued "2025-04-01T00:00:00"^^xsd:dateTime ; dct:language ; dct:modified "2025-12-06T00:00:00"^^xsd:dateTime ; dct:publisher [ a dcatapit:Agent, foaf:Agent ; dct:identifier "N/A" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)"@it ] ; dct:rightsHolder [ a dcatapit:Agent, foaf:Agent ; dct:identifier "ingv" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia"@it ] ; dct:spatial [ a dct:Location ; locn:geometry "POLYGON ((14.3500 38.8900, 14.3500 36.5600, 15.7900 36.5600, 15.7900 38.8900, 14.3500 38.8900))"^^gsp:wktLiteral, "{\"type\":\"Polygon\",\"coordinates\":[[[14.35,38.89],[14.35,36.56],[15.79,36.56],[15.79,38.89],[14.35,38.89]]]}"^^ ] ; dct:temporal [ a dct:PeriodOfTime ; schema:startDate "2000-01-01T00:00:00"^^xsd:dateTime ] ; dct:title "Eastern Sicily Swarm Catalog (ESSC)" ; adms:identifier [ dct:creator [ a dcatapit:Agent, foaf:Agent ; foaf:name "INGV"@en, "INGV"@it ] ; skos:notation "ingv_1109" ] ; dcat:contactPoint ; dcat:keyword "terremoti", "vulcani" ; dcat:landingPage ; dcat:theme . a skos:Concept ; skos:prefLabel "Wissenschaft und Technologie"@de, "Science and technology"@en, "Ciencia y tecnología"@es, "Science et technologie"@fr, "Scienza e tecnologia"@it . a dcatapit:Organization, vcard:Kind, vcard:Organization, foaf:Organization ; vcard:fn "ingv" ; vcard:hasEmail ; vcard:hasTelephone "" ; vcard:hasURL "http://www.ingv.it/it/" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)" .