Map showing annual probability of 1 cm or more of tephra accumulati...

Map showing annual probability of 1 cm or more of tephra accumulati...

Detailed Description

The Medicine Lake area has one chance in 5,000 each year of receiving 1 cm or more of tephra. Black lines are state and county boundaries.

Details

Image Dimensions: 688 x 895

Source:


USGS SIR 2007-5174-A