Gregory T. Cushman Lecture – Megaeruption of the Unknown Volcano of 1808-1809: An exact date and location, environmental and cultural implications.

The lecture by Gregory Cushman on “Megaeruption of the Unknown Volcano of 1808-1809” originally scheduled for next Monday at 4 pm has been postponed due to speaker’s illness.   Through his research, Cushman has identified a volcanic eruption that resulted in climatic implications worldwide in the early 1800s. Although this event was documented in historical read more Gregory T. Cushman Lecture – Megaeruption of the Unknown Volcano of 1808-1809: An exact date and location, environmental and cultural implications.