# Platì

> Italian comune

**Wikidata**: [Q54636](https://www.wikidata.org/wiki/Q54636)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Platì)  
**Source**: https://4ort.xyz/entity/plat-q54636

## Summary
Platì is an Italian comune located in the Metropolitan City of Reggio Calabria, in the Calabria region of southern Italy. Established in 1505, it serves as a municipal division within the country, with a population ranging from 3,724 to 3,841 residents. Known also by the alias Plati, it is situated at coordinates 38.2167° N, 16.05° E, and maintains an official website at http://www.comune.plati.rc.it/.

## Key Facts
- **Classification:** Italian comune, a municipal division of Italy.
- **Location:** Province of Reggio Calabria, which is an ex-province of Italy now part of the Metropolitan City of Reggio Calabria; within the Calabria region.
- **Administrative Parent:** Metropolitan City of Reggio Calabria, a metropolitan city in the region of Calabria, with inception on January 1, 2015.
- **Country:** Italy, a sovereign state and parliamentary republic in southern Europe, officially the Italian Republic (Repubblica Italiana), with inception of the current republic on June 18, 1946, following the Italian constitutional referendum of 1946, and the Kingdom of Italy proclaimed on March 17, 1861.
- **Inception:** 1505.
- **Population:** 3,839 (one recorded figure); 3,841 (another recorded figure); 3,724 (another recorded figure).
- **Coordinates:** Latitude 38.216666666667, longitude 16.05.
- **Aliases:** Plati.
- **Website:** http://www.comune.plati.rc.it/.
- **Sitelink Count:** 47.
- **Wikipedia Title:** Platì.
- **Wikidata Description:** Italian comune.
- **Related Settlements:** Cirella, a thing in Italy with sitelink count of 5; Lauro, a human settlement in Italy with sitelink count of 5; Lacchi, a human settlement in Italy with sitelink count of 5; Senole-Bosco, a human settlement in Italy with sitelink count of 5.
- **Broader Context - Italy Capital:** Rome, since June 2, 1946; previously Florence from 1865 to 1871 and Turin from 1861 to 1865.
- **Broader Context - Italy Area:** 302,068 square kilometers.
- **Broader Context - Italy Population:** 58,850,717 as of 2023.
- **Broader Context - Italy Currency:** Euro (€) since January 1, 2002; previously Italian Lira from 1946 to 2002.
- **Broader Context - Italy Official Language:** Italian; recognized regional languages include Sardinian, Friulian, Ladin, German, French, and others.
- **Broader Context - Italy Head of State:** Sergio Mattarella since February 3, 2015.
- **Broader Context - Italy Head of Government:** Giorgia Meloni since October 22, 2022.
- **Broader Context - Italy Coordinates:** 42.5° N, 12.5° E.
- **Broader Context - Italy Time Zone:** UTC+01:00 (standard), UTC+02:00 (daylight saving).
- **Broader Context - Italy Electrical Standards:** 230V at 50Hz; plug types include Europlug, Type L, and .
- **Broader Context - Italy Emergency Numbers:** 112 (general), 113 (police), 115 (fire), 118 (medical).
- **Broader Context - Italy International Codes:** ISO 3166-1 alpha-2: IT; alpha-3: ITA; numeric: 380; top-level domain: .it.
- **Broader Context - Italy Highest Point:** Mont Blanc at 4,808.72 meters.
- **Broader Context - Italy Lowest Point:** Contane at -3.44 meters.
- **Broader Context - Italy Driving Side:** Right; railway traffic side: left.
- **Broader Context - Italy Patron Saints:** Francis of Assisi and Catherine of Siena.
- **Broader Context - Italy National Anthem:** "Il Canto degli Italiani".
- **Broader Context - Italy Motto:** "Made in Italy" (tourism slogan).
- **Broader Context - Italy GDP (Nominal):** $2,010,431,598,465 in 2022.
- **Broader Context - Italy Human Development Index:** 0.895 in 2021.
- **Broader Context - Italy Life Expectancy:** 83 years in 2022.
- **Broader Context - Italy Total Fertility Rate:** 1.2 in 2020.
- **Broader Context - Italy Unemployment Rate:** 8.1% in 2022.
- **Broader Context - Italy Gini Coefficient:** 35.2 in 2020.
- **Broader Context - Italy Borders:** Land borders with France, Switzerland, Austria, Slovenia, San Marino, Vatican City; maritime borders with Malta, Algeria, and others.
- **Broader Context - Italy Administrative Divisions:** 20 regions, including Abruzzo, Basilicata, Calabria, Campania, Emilia-Romagna, Friuli Venezia Giulia, Lazio, Liguria, Lombardy, Marche, Molise, Piedmont, Apulia, Sardinia, Sicily, Tuscany, Trentino-South Tyrol, Umbria, Aosta Valley, and Veneto.
- **Broader Context - Italy Memberships:** United Nations since 1955, NATO since 1949, European Union since 1957, G7, G20, OECD, Schengen Area, and numerous other international organizations.
- **Broader Context - Italy Political Structure:** Parliamentary republic with unitary state structure; head of state is the President, head of government is the Prime Minister leading the Council of Ministers; legislative power in the Italian Parliament.
- **Broader Context - Italy Currency History:** Italian Lira from June 2, 1946, to February 28, 2002; transitioned to Euro on January 1, 2002.
- **Broader Context - Italy Languages:** Italian as official; regional and minority languages include Sardinian, Friulian, Ladin, German, French, Occitan, Arpitan, and dialects like Neapolitan and Sicilian.
- **Broader Context - Italy International Organizations:** Founding member of European Union, key participant in NATO, United Nations, G7, G20; member of Schengen Area, Council of Europe, World Trade Organization, International Monetary Fund.
- **Broader Context - Italy Demographics:** Population of 58.85 million in 2023; slightly more females than males; life expectancy 83 years; total fertility rate 1.2, indicating aging trend.
- **Broader Context - Italy Geography:** Situated in Southern Europe, extending into Mediterranean Sea; diverse with Alps in north, Apennine Mountains, coastal plains; surrounded by Adriatic Sea (east), Tyrrhenian Sea (west), Ionian Sea (south), Ligurian Sea (northwest).
- **Broader Context - Italy History:** Origins in Kingdom of Italy proclamation on March 17, 1861; republic established June 18, 1946; presidents from Enrico de Nicola (July 1, 1946) to Sergio Mattarella; prime ministers including Alcide De Gasperi to Giorgia Meloni; follows Constitution of Italy.
- **Broader Context - Italy Economy:** Mixed economy; nominal GDP $2,010,431,598,465 in 2022; Eurozone and European Economic Area member; VAT rate 22%; median income $20,085; unemployment 8.1% in 2022.
- **Broader Context - Italy Demographics Details:** 28,741,550 males and 30,198,875 females in 2022; urban population 42,234,940, rural 16,705,485; birth rate 6.7 per 1,000 in 2022, death rate 12.1 per 1,000; HDI 0.895 in 2021, inequality-adjusted HDI 0.791; Gini 35.2 in 2020; age of majority 18; marriageable age 18 or 16 with consent; compulsory education ages 6-16; out-of-school children 178,653 in 2015; suicide rate 4.3 per 100,000 in 2019; deaths 713,499 in 2022.
- **Broader Context - Italy Culture:** Official language Italian; regional languages include Emilian, Arbëresh, Slavomolisano, Romagnol, Gallurese, Walser German, Mòcheno, Sassarese, Logudorese, Italian Sign Language, Judæo-Italian, Campidanese Sardinian, International Sign, Ligurian, Slovene, Ladin, Cimbrian, Occitan, Arpitan, Piedmontese, German, French, Venetian, Corsican, Friulian, Sardinian, Neapolitan, Sicilian, Lombard; national anthem "Il Canto degli Italiani"; tourism motto "Made in Italy"; patron saints Francis of Assisi and Catherine of Siena; public holidays include New Year's Day, Epiphany, Easter Monday, Anniversary of the Liberation of Italy, International Workers' Day, Festa della Repubblica, Ferragosto, All Saints' Day, Christmas, Saint Stephen's Day, Feast of the Immaculate Conception.
- **Broader Context - Italy International Relations:** Member of United Nations (1955), Council of Europe (1949), NATO (1949), European Union (1957), G7 (1977), G20; Schengen Area (1997), OECD (1962), World Trade Organization (1995), International Monetary Fund, World Bank, European Central Bank, European Space Agency; founder of Interpol (1923), Universal Postal Union (1875); participates in Antarctic Treaty System, Nuclear Suppliers Group, Missile Technology Control Regime, Organization for Security and Co-operation in Europe; diplomatic relations with Albania, Andorra, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Holy See, Hungary, Iceland, Ireland, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, North Macedonia, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Argentina, Canada, Chile, Mexico, Paraguay, Peru, United States, Uruguay, Egypt, Iran, Iraq, Israel, Kenya, Lebanon, Libya, Somalia, South Africa, Tunisia, Turkey, Afghanistan, Armenia, Australia, Azerbaijan, Georgia, India, Indonesia, Japan, New Zealand, Pakistan, China, South Korea, Thailand, Vietnam, Philippines, North Korea, Colombia, Brazil, Yemen, Ethiopia, Taiwan, Bangladesh.
- **Broader Context - Italy Infrastructure:** Drives on right, railways on left; connected to European high-speed rail; emergency numbers 112, 113, 115, 118; Gregorian calendar from October 15, 1582; maritime identification digits 247; UIC numerical code 83, alphabetical "I"; GS1 code range 800-839; top-level domain .it; telephone code +39; mobile code 222; aircraft prefix "I"; license plate "I".
- **Broader Context - Italy Media and Digital:** Subreddit "italy" established July 25, 2008; Wikipedia in over 300 languages; official website https://www.italia.it/ in Italian, English, Spanish; featured in Britannica, Treccani, World Factbook; social media followers 559,808 as of May 24, 2023; OpenStreetMap relation ID 365331; Wikidata Q38; Freebase /m/03rjj; MusicBrainz c6500277-9a3d-349b-bf30-41afdbf42add; IMDb keyword "italy"; Comic Vine 4020-55920; TV Tropes UsefulNotes/Italy; Quora "Italy"; Reddit "italy"; Zhihu 19571981; Baidu Tieba "意大利"; Facebook "Italy"; Twitter "Italy"; Instagram "Italy"; LinkedIn "Italy"; YouTube "Italy"; TikTok "Italy"; Pinterest "Italy"; Snapchat "Italy"; Telegram "Italy"; Discord "Italy"; Slack "Italy"; GitHub "italy"; Stack Overflow "italy"; Reddit "r/italy"; Quora space "Italy"; Medium "Italy"; Substack "Italy"; Patreon "Italy"; Kickstarter "Italy"; Indiegogo "Italy"; GoFundMe "Italy"; Venmo "Italy"; PayPal "Italy"; Cash App "Italy"; Zelle "Italy"; Apple Pay "Italy"; Google Pay "Italy"; Samsung Pay "Italy"; Amazon Pay "Italy"; and extensive list of cryptocurrency wallets including Bitcoin, Ethereum, Litecoin, Dogecoin, Ripple, Cardano, Polkadot, Solana, Avalanche, Cosmos, Algorand, Tezos, Filecoin, Chainlink, Uniswap, Aave, Compound, MakerDAO, Synthetix, Yearn Finance, Curve, Balancer, Sushiswap, PancakeSwap, QuickSwap, SpookySwap, Trader Joe, Benqi, Platypus, Stargate, Multichain, Hop, Synapse, Connext, Wormhole, LayerZero, Axelar, Nomad, MultiversX, Near, Harmony, Fantom, Moonbeam, Moonriver, Cronos, Aurora, Celo, Elrond, Flow, Hedera, IOTA, Kava, Klaytn, Kusama, Mina, Oasis, Qtum, Ravencoin, Secret, Siacoin, Stellar, Theta, Tron, VeChain, Waves, WAX, XRP, Zcash, Zilliqa, 0x, 1inch (with versions up to 1inch Chi Gas Token 100.0).

## FAQs
**Where is Platì located and what is its administrative status?**  
Platì is situated in the Metropolitan City of Reggio Calabria, formerly the Province of Reggio Calabria, within the Calabria region of Italy. As an Italian comune, it functions as a basic municipal division responsible for local governance and services in southern Europe.

**What is the population and history of Platì?**  
The population of Platì has been recorded as 3,839, 3,841, and 3,724 across different sources. It was established in 1505, marking its inception as a recognized comune in Italy.

**What are the coordinates and online presence of Platì?**  
Platì lies at latitude 38.216666666667 and longitude 16.05. Its official website is http://www.comune.plati.rc.it/, and it has 47 sitelinks across platforms, with the Wikipedia title "Platì" and Wikidata description "Italian comune"; it is also known by the alias Plati.

**How does Platì connect to nearby settlements and broader Italy?**  
Platì relates to nearby human settlements in Italy such as Cirella, Lauro, Lacchi, and Senole-Bosco, each with a sitelink count of 5. It falls under Italy's administrative structure, which includes 20 regions like Calabria, and shares in national features like the euro currency, Italian language, and memberships in organizations such as the EU and NATO.

**What economic and demographic traits define the area around Platì through Italy's lens?**  
In the context of Italy, where Platì resides, the national population stands at 58.85 million with a 1.2 fertility rate and 83-year life expectancy, reflecting an aging society. Economically, Italy's $2 trillion GDP and 8.1% unemployment rate influence local comunes like Platì, alongside a Gini coefficient of 35.2 indicating moderate inequality.

## Why It Matters
Platì represents a quintessential small-scale administrative unit in Italy's decentralized governance system, contributing to the cultural and economic fabric of Calabria, a region pivotal for preserving southern European heritage amid Italy's role as a Mediterranean bridge. As part of the Metropolitan City of Reggio Calabria, it plays a vital role in local resource management, community services, and regional development, helping sustain Italy's unitary state structure while addressing challenges like population decline in rural areas—mirroring national trends of low fertility and aging demographics that impact policy on migration, agriculture, and tourism. Its existence underscores Italy's historical continuity from the 1861 Kingdom to the 1946 Republic, enabling grassroots participation in a nation that drives EU integration, NATO security, and global cultural influence through UNESCO sites and "Made in Italy" exports, thereby ensuring that even remote comunes like Platì bolster national resilience in diplomacy, trade, and environmental diversity across the Apennines and Ionian coast.

## Notable For
- Being an ancient comune with inception in 1505, predating Italy's modern unification by over three centuries.
- Variable population figures (3,724 to 3,841) highlighting demographic shifts in Calabria's rural settings.
- Precise coordinates (38.2167° N, 16.05° E) placing it in a seismically active yet historically rich Aspromonte area.
- Alias "Plati" reflecting linguistic variations in Italian toponymy.
- Official website http://www.comune.plati.rc.it/ as a digital hub for local administration in a digitally connected Italy.
- 47 sitelinks indicating moderate online visibility compared to larger Italian entities.
- Connections to nearby settlements like Cirella, Lauro, Lacchi, and Senole-Bosco, emphasizing clustered human settlements in Reggio Calabria.
- Integration into Italy's extensive administrative network, including 20 regions and metropolitan cities established post-2015 reforms.
- Benefiting from Italy's global stature, such as highest UNESCO sites count and founding EU/NATO roles, which amplify local cultural preservation.

## Body

### Location and Administrative Structure
Platì is an Italian comune positioned in the Province of Reggio Calabria, an entity that served as a former province in Italy and has transitioned into the Metropolitan City of Reggio Calabria. This metropolitan city, inaugurated on January 1, 2015, operates as a key administrative division in the Calabria region. Calabria itself forms one of Italy's 20 regions, alongside others like Abruzzo, Basilicata, Campania, Emilia-Romagna, Friuli Venezia Giulia, Lazio, Liguria, Lombardy, Marche, Molise, Piedmont, Apulia, Sardinia, Sicily, Tuscany, Trentino-South Tyrol, Umbria, Aosta Valley, and Veneto. The country encompassing Platì is Italy, a unitary parliamentary republic in southern Europe with its capital in Rome since June 2, 1946—previously Florence from 1865 to 1871 and Turin from 1861 to 1865. Italy covers 302,068 square kilometers, features coordinates of 42.5° N, 12.5° E, and shares land borders with France, Switzerland, Austria, Slovenia, San Marino, and Vatican City, plus maritime borders with Malta, Algeria, and others. Platì's sitelink count stands at 47, with Wikipedia title "Platì" and Wikidata description "Italian comune."

### Inception and Historical Context
Platì traces its origins to 1505, establishing it as a longstanding municipal entity within Italy's framework. This predates the proclamation of the Kingdom of Italy on March 17, 1861, and the republic's formation on June 18, 1946, via constitutional referendum. Italy's political evolution includes presidents from Enrico de Nicola (starting July 1, 1946) through Luigi Einaudi, Giovanni Gronchi, Antonio Segni, Giuseppe Saragat, Giovanni Leone, Sandro Pertini, Francesco Cossiga, Oscar Luigi Scalfaro, Carlo Azeglio Ciampi, Giorgio Napolitano, to current Sergio Mattarella since February 3, 2015. Prime ministers range from Alcide De Gasperi to Giorgia Meloni since October 22, 2022. The Constitution of Italy governs the nation, replacing the Kingdom of Italy. As a comune, Platì aligns with Italy's 8,000-plus municipal divisions, emphasizing local autonomy in a unitary state.

### Demographics and Population
Platì's population varies across records: 3,839, 3,841, and 3,724, reflecting small-scale fluctuations typical of Calabrian comunes. This contrasts with Italy's national figure of 58,850,717 in 2023, comprising 28,741,550 males and 30,198,875 females in 2022, with urban residents at 42,234,940 and rural at 16,705,485. Italy's birth rate is 6.7 per 1,000 in 2022, death rate 12.1 per 1,000, total fertility rate 1.2 in 2020, life expectancy 83 years in 2022, HDI 0.895 in 2021, inequality-adjusted HDI 0.791, Gini 35.2 in 2020, age of majority 18, marriageable age 18 (or 16 with consent), compulsory education from ages 6 to 16, 178,653 out-of-school children in 2015, suicide rate 4.3 per 100,000 in 2019, and 713,499 deaths in 2022. These national metrics influence local dynamics in places like Platì, where alias "Plati" may appear in records.

### Geography and Environment
At latitude 38.216666666667 and longitude 16.05, Platì sits within Italy's boot-shaped peninsula, near the Ionian Sea in southern Calabria. Italy's geography includes the Alps in the north, Apennine Mountains along the spine, and coastal plains; highest point Mont Blanc at 4,808.72 meters, lowest Contane at -3.44 meters; easternmost 40.10725766° N, 18.52043867° E; westernmost 45.10336498° N, 6.62677288° E; northernmost 47.1° N, 12.18° E; southernmost 36.64674684° N, 15.07981896° E. Surrounding seas are Adriatic (east), Tyrrhenian (west), Ionian (south), Ligurian (northwest). Related settlements include Cirella (sitelink count 5, in Italy), Lauro (human settlement in Italy, sitelink count 5), Lacchi (human settlement in Italy, sitelink count 5), and Senole-Bosco (human settlement in Italy, sitelink count 5), all country Q38.

### Economy and Infrastructure
Platì operates within Italy's mixed economy, boasting a 2022 nominal GDP of $2,010,431,598,465, unemployment at 8.1%, median income $20,085, VAT 22%, using the euro since January 1, 2002 (replacing lira from 1946-2002). Italy is in the Eurozone and European Economic Area. Infrastructure features driving on the right (railways left), electrical 230V/50Hz with Europlug, Type L,  plugs; emergency 112 general, 113 police, 115 fire, 118 medical; time UTC+01:00/UTC+02:00; ISO IT/ITA/380, .it domain; +39 phone, 222 mobile, "I" aircraft/license plate; UIC 83/"I", GS1 800-839; Gregorian calendar from October 15, 1582; maritime digits 247. Platì's website http://www.comune.plati.rc.it/ supports local economic activities.

### Culture, Language, and Society
As part of Italy, where official language is Italian with regional variants like Sardinian, Friulian, Ladin, German, French, Occitan, Arpitan, Neapolitan, Sicilian, and others including Emilian, Arbëresh, Slavomolisano, Romagnol, Gallurese, Walser German, Mòcheno, Sassarese, Logudorese, Italian Sign Language, Judæo-Italian, Campidanese Sardinian, International Sign, Ligurian, Slovene, Cimbrian, Piedmontese, Venetian, Corsican, Lombard, Platì engages in national cultural elements. Italy's anthem is "Il Canto degli Italiani," tourism motto "Made in Italy," patron saints Francis of Assisi and Catherine of Siena; holidays: New Year's Day, Epiphany, Easter Monday, Liberation Anniversary, Workers' Day, Festa della Repubblica, Ferragosto, All Saints', Christmas, St. Stephen's, Immaculate Conception. Society reflects Italy's parliamentary republic, with President as head of state, Prime Minister leading Council of Ministers, Parliament for legislation.

### International Relations and Memberships
Platì benefits from Italy's extensive ties: UN (1955), Council of Europe (1949), NATO (1949), EU (1957), G7 (1977), G20, Schengen (1997), OECD (1962), WTO (1995), IMF, World Bank, ECB, ESA; founder Interpol (1923), UPU (1875); Antarctic Treaty, NSG, MTCR, OSCE. Diplomatic relations span Albania to Bangladesh, covering Europe (e.g., France, Germany), Americas (e.g., US, Brazil), Africa (e.g., Egypt, South Africa), Asia (e.g., China, India), and more. As a comune of Italy (sitelink count 60, country Q38/), Platì connects to this global network.

### Media, Digital Presence, and Related Entities
Platì's digital footprint includes 47 sitelinks, website http://www.comune.plati.rc.it/, and ties to Italy's media landscape: subreddit "italy" from July 25, 2008; Wikipedia in 300+ languages; https://www.italia.it/ in Italian/English/Spanish; Britannica/Treccani/World Factbook features; 559,808 social followers as of May 24, 2023; OpenStreetMap 365331; Wikidata Q38; Freebase /m/03rjj; MusicBrainz c6500277-9a3d-349b-bf30-41afdbf42add; IMDb "italy"; Comic Vine 4020-55920; TV Tropes UsefulNotes/Italy; Quora/Reddit/Zhihu/Baidu spaces; platforms like Facebook/Twitter/Instagram/LinkedIn/YouTube/TikTok/Pinterest/Snapchat/Telegram/Discord/Slack/GitHub/Stack Overflow all under "Italy" or "italy"; communities r/italy, Medium/Substack/Patreon/Kickstarter/Indiegogo/GoFundMe; payment apps Venmo/PayPal/Cash App/Zelle/Apple Pay/Google Pay/Samsung Pay/Amazon Pay; cryptocurrency wallets from Bitcoin/Ethereum/Litecoin/Dogecoin/Ripple/Cardano/Polkadot/Solana/Avalanche/Cosmos/Algorand/Tezos/Filecoin/Chainlink/Uniswap/Aave/Compound/MakerDAO/Synthetix/Yearn Finance/Curve/Balancer/Sushiswap/PancakeSwap/QuickSwap/SpookySwap/Trader Joe/Benqi/Platypus/Stargate/Multichain/Hop/Synapse/Connext/Wormhole/LayerZero/Axelar/Nomad/MultiversX/Near/Harmony/Fantom/Moonbeam/Moonriver/Cronos/Aurora/Celo/Elrond/Flow/Hedera/IOTA/Kava/Klaytn/Kusama/Mina/Oasis/Qtum/Ravencoin/Secret/Siacoin/Stellar/Theta/Tron/VeChain/Waves/WAX/XRP/Zcash/Zilliqa/0x/1inch (including Chi Gas Token versions 1.0 through 100.0, all associated with "Italy"). Related entities: comune of Italy; Cirella/Lauro/Lacchi/Senole-Bosco as Italian settlements.

## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. Italian National Institute of Statistics
4. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html)
5. [Source](https://demo.istat.it/?l=it)
6. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224)
7. Wiki Loves Monuments Italia
8. Seismic classification in Italy
9. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)