Air traffic routes (gray lines) through CA and Nevada. Circle repre...
By Volcano Hazards Program
1998 (approx.)
Detailed Description
The circle represents the tephra-fall hazard zone for a 1-cm thick layer of ash and/or tephra, which spreads about 300 km (186 mi) from the Long Valley area. Mammoth Lakes is marked by "M.L." Map simplified by J. Johnson: National Oceanic and Atmospheric Administration, 1998, IFR enroute high altitude-U.S. H2 southwest panel: National Ocean Service, 1 plate (to order, call 1-800-638-8972).
Sources/Usage
Public Domain.
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Related
Principal Air Routes Above 18,000 ft Near Long Valley, California
Future explosive eruptions like those that occurred about 600 years ago from the Mono-Inyo Craters volcanic chain in the Long Valley area would generate eruption columns higher than 18,000 feet above sea level.
Related
Principal Air Routes Above 18,000 ft Near Long Valley, California
Future explosive eruptions like those that occurred about 600 years ago from the Mono-Inyo Craters volcanic chain in the Long Valley area would generate eruption columns higher than 18,000 feet above sea level.