volcano.si.edu

Globálny vulkanologický program: okno do ohnivej histórie Zeme

Predstavte si svet, kde hory dýchajú ohňom a popolom. Webová stránka sopky. si. edu je presne to miesto, kde sa zhromažďujú všetky údaje o takýchto udalostiach. Ide o Smithsonov projekt s názvom Global Volcanology Program, alebo GVP. To, čo robia, je dokumentovanie erupcií za posledných dvanásťtisíc rokov. Nielen veľké katastrofy, ale aj malé. Prečo je to dôležité? Pretože na pochopenie budúcnosti potrebujete poznať minulosť.

Program sa zameriava na rýchly prenos informácií. Keď niekde dôjde k erupcii, miestni pozorovatelia to nahlásia a o mesiac neskôr vyjde bulletin. Nechýba však ani retrospektíva. Zhromažďujú historické záznamy a geologické údaje. To všetko spolu nám pomáha pripraviť sa na to, čo sa môže stať zajtra. Databáza Volcanoes of the World obsahuje katalóg všetkých aktívnych pohorí za 12 000 rokov.

Čo je v databáze?

Existujú zoznamy sopiek, ktoré vybuchli v roku 2025. Môžete nájsť správy o aktuálnej aktivite. Existujú denné a týždenné súhrny. Nedávno sa napríklad objavila správa o novej pukline na juhozápade s lávou v júni 2024. Alebo o silnej aktivite lávového jazera od októbra 2023 do mája 2024. Vlečky popola, tepelné anomálie, to všetko je zaznamenané. Ani malé výbuchy, ako bol ten z 18. decembra 2023, nezostanú nepovšimnuté.

Zaujímavé je, že v súčasnosti prebieha približne 40 až 50 erupcií súčasne. Celkovo bolo za posledných 12 tisíc rokov asi 1222 aktívnych sopiek. Na svete je ich 693, ktoré patria do holocénu, čo je 57 percent z celkového počtu. Sú roztrúsené v 41 rôznych regiónoch. Najaktívnejšie krajiny sú USA Japonsko Indonézia Rusko Čile. Niekedy sa ľudia pýtajú, koľko ľudí žije v blízkosti nebezpečných hôr? Desať sopiek má viac ako milión ľudí v okruhu piatich kilometrov.

Niektoré hory horia veľmi dlho. Existuje 106 erupcií, ktoré trvali päť a viac rokov. A sopka Yasur na Vanuatu môže vybuchovať už viac ako 750 rokov! Toto je jednoducho neuveriteľné. Databáza je pravidelne aktualizovaná. V decembri 2025 vyšla verzia 5. 3. 4. Aj v auguste spustili spolu s USGS nový projekt, ktorý poskytuje krátke denné správy od pondelka do piatku.

• name: Description content: The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions--small as well as large--during the past 12,000 years. The range of volcanic behavior is great enough, and volcano lifetimes are long enough, that we must integrate observations of contemporary activity with historical and geological records of the recent past in order to prepare wisely for the future. The contemporary focus of the GVP is evident in the central role we play in the rapid dissemination of on-going eruption reports from local observers through our monthly Bulletin of the Global Volcanism Network. Our retrospective effort to document Earth's volcanic eruptions of the last 12,000 years has led to development of comprehensive databases and an archive of relevant maps, photos, and documents. Through these two complementary approaches we attempt to provide a context in which any individual volcano's benefits and dangers can be usefully assessed.
• name: Author content: Smithsonian Institution
• name: Keywords content: gvp, volcano, volcanoes, volcanology, volcanism, eruption, eruptive, erupting, Holocene
• name: DC.Title content: Global Volcanism Program
• name: DC.Title.Alternative content: Smithsonian Institution's Global Volcanism Program
• name: DC.Format.MIME content: text/html
• name: DC.Contributor.CorporateName content: Smithsonian Institution. Global Volcanism Program.
• name: DC.Publisher content: Global Volcanism Program, National Museum of Natural History, MRC 119, Smithsonian Institution,
• name: DC.Publisher.Place content: Washington, DC:
• name: DC.Date.Issued content: 1996-
• name: DC.Description content: The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions during the past 12,000 years.
• name: DC.Description.Summary content: This site is the homepage for the Global Volcanism Program at the Smithsonian Institution. It provides current volcanic activity notices, reports published by the Smithsonian since 1968, and basic data about over 1,200 Holocene volcanoes.
• name: DC.Description.Contents content: Volcanic Activity Reports -- Volcanoes of the World
• name: DC.Identifier.URL content: https://volcano.si.edu/
• name: DC.Language content: english
• name: DC.Subject scheme: LCC Local content: QE522
• name: DC.Subject scheme: CorporateName content: Smithsonian Institution. Global Volcanism Program.
• name: DC.Subject scheme: LCSH content: Volcanoes - Electronic information resources.
• name: DC.Subject scheme: LCSH content: Paleogeography - Holocene - Electronic information resources.
• name: DC.Subject scheme: Keyword content: volcano, volcanoes, volcanology, volcanism, eruption, eruptive, erupting, Holocene
• name: DC.Relation.Requires content: Mode of access: World Wide Web. Host: volcano.si.edu/
• property: og:site_name content: Smithsonian Institution | Global Volcanism Program
• property: og:title content: Global Volcanism Program
• property: og:url content: https://volcano.si.edu/
• property: og:description content: The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions during the past 12,000 years.
• property: og:type content: website
• property: og:image content: https://volcano.si.edu/includes/images/GVP_LogoBanner.jpg
• property: og:image:secure_url content: https://volcano.si.edu/includes/images/GVP_LogoBanner.jpg
• property: og:image:type content: image/jpeg
• property: og:image:alt content: Smithsonian GVP Logo
• name: twitter:site content: @SmithsonianGVP
• name: twitter:card content: summary_large_image

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