| 1. | The summit of Kanaga has a crater with fumarolic activity.
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| 2. | The volcano has no historical eruptions but displays fumarolic activity.
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| 3. | Weak fumarolic activity was detected in 1977 at Mt.
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| 4. | Some hydrothermal alteration, partly associated with fumarolic activity, is present however.
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| 5. | There are no reports of contemporaneous activity nor has fumarolic activity been reported.
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| 6. | Turrialba Volcano National Park centered on Turrialba Volcano features fumarolic activity and gas emissions.
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| 7. | There is ongoing fumarolic activity within the caldera.
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| 8. | There is no recorded eruptive activity, but the volcano displays vigorous fumarolic activity.
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| 9. | Eruptions from Mount Cleveland are generally fumarolic activity was observed in the 1980s and 1990s.
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| 10. | Fumarolic activity affects surrounding rocks and pyroclastics.
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