Coastal Volcanic Belt

The Coastal Volcanic Belt is a major Late Silurian volcanic belt extending from Massachusetts, United States, into southwestern New Brunswick, Canada. It is one of the largest bimodal volcanic provinces in the world, ranging in composition from basalts to rhyolites.The Coastal Volcanic Belt (CVB), Easternmost Maine: Geochemistry And Tectonic Setting

See also Volcanism of Canada Volcanism of Eastern Canada

References

External links Maine's Volcanoes (Yes, Maine) Among World's Biggest