Since 27th October 2009 there has been a marked change in the activity at Galeras volcano in Colombia. There has been a significant decrease in emissions of sulphur dioxide and an increase in earthquakes associated with volcanic overpressure in the system. Galeras has been increased to level 2 alert.
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About John Seach
- John Seach
- John Seach is a scientist and the world's leading volcano adventurer. Over the past 24 years John has traveled to the world's most exciting volcanoes, and witnessed eruptions during trips to more than 200 volcanoes. John's work has been featured on award winning television programmes. John is the founder of "Volcano Live", the world's first volcano news and volcano travel website.