Spurr 6000 yBP

Start: 6000 yBP [1]

Event Type: Explosive

Event Characteristics:

Description: From Nye and Turner (1990): "Riehle (1985) reports a minimum age of basal Crater Peak (including proto-Crater Peak) tephra of 6000 years. The Mt. Spurr and the Crater Peak/proto-Crater Peak complex were, in part, coeruptive."
From Riehle (1985): "The oldest tephra layers assigned to the Crater Peak vent are loosely bounded by the available data to a middle Holocene age (sites 13 and 14; Fig. 11; site 20, Fig.12 [in original text])."

References Cited

[1] Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc, 1990

Nye, C. J., and Turner, D. L., 1990, Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc: Bulletin of Volcanology, v. 52, n. 3, p. 205-226.

[2] A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska, 1985

Riehle, J. R., 1985, A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska: Journal of Volcanology and Geothermal Research, v. 26, n. 1-2, p. 37-74.

Complete Eruption References

A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska, 1985

Riehle, J. R., 1985, A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska: Journal of Volcanology and Geothermal Research, v. 26, n. 1-2, p. 37-74.
Hard Copy held by AVO at FBKS - CEC file cabinet

Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc, 1990

Nye, C. J., and Turner, D. L., 1990, Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc: Bulletin of Volcanology, v. 52, n. 3, p. 205-226.