是的，a simulation made in 2017. 详见

Fact Check: Simulation of underwater volcanic explosion passed off as Mount Sinabung eruption

India Today Anti Fake News War Room (AFWA) has found that the video showing a series of underwater explosions which leads to a huge plume of thick ash, is an animation which was made by a geologist to show underwater volcanic eruption just off the coast of New Zealand. It has nothing to do with the Indonesian eruption.

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新闻发布日期：2019年6月19日

新闻全文链接:

https://www.indiatoday.in/fact-check/story/simulation-of-underwater-volcanic-explosion-mount-sinabung-eruption-1552262-2019-06-19

这个链接很奇怪，直接点击进不去，但复制到浏览器窗口可以看到。