When Did the First Volcano Erupt?

Answer

No one knows when the first volcano erupted because there was volcanic eruptions before humans existed. They estimate that there have been eruptions as far back as 4 billion years ago.
Q&A Related to "When Did the First Volcano Erupt?"
When was the first volcano formed? When did the first volcano erupt? where did Douglas Mawson burry his friend? Why did Douglas Mawson's friend eat the dog liver?
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The first volcanic eruption happened before the first human. The earth has had
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The last estimated eruption was between 1820 and 1894. Observers reported at least 14 eruptions. Some of these may have been just large dust clouds caused by rockfall which were mistakenly
http://www.nps.gov/mora/faqs.htm
Far as scientific research goes, radio carbon dating eruption of El Misti back to 7190 BC ± 150 years. It is to note: many thing in nature exist before human start recording
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