Response Plan for Volcano Hazards in the Long Valley Caldera and Mono Craters Region, California

Hill, David P.

United States. Government Printing Office.

关键词: volcanoes;    response plan;    erruptions;    color system;   

RP-ID  :  Bulletin 2185
RP-ID  :  2185

美国|英语

来源: UNT Digital Library

【 摘 要 】

A report about volcano response plans. It discusses a four-level color code with successive conditions. For instance, green means no risk while red means an eruption is occurring.