---
title: "Discussion on \"List the World's Calderas From the Smithsonian Volcano Database With JavaScript\" | Hashnode"
description: "Discussion on \"List the World's Calderas From the Smithsonian Volcano Database With JavaScript\". Query the Smithsonian volcano web service, keep the Holocene volcanoes classed as calderas and count them by country in a few lines of JavaScript."
url: "https://hashnode.com/posts/calderas-smithsonian-gvp-api/6af2edc667754c7b33f7f44d"
---

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# [List the World's Calderas From the Smithsonian Volcano Database With JavaScript](https://liveatlas.hashnode.dev/calderas-smithsonian-gvp-api?utm_source=hashnode&utm_medium=feed)

Query the Smithsonian volcano web service, keep the Holocene volcanoes classed as calderas and count them by country in a few lines of JavaScript.

3h ago · 3 min read · liveatlas.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#api](https://hashnode.com/tag/api)
-   [#geojson](https://hashnode.com/tag/geojson)
-   [#tutorial](https://hashnode.com/tag/tutorial)

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