Skip to main content
U.S. flag

An official website of the United States government

Diagram showing areas calculated by Laharz_py for hypothetical volcan

1905 (approx.)

Detailed Description

Diagram showing association between dimensions of an idealized lahar and cross-sectional (A) and planimetric (B) areas calculated by Laharz_py for a hypothetical volcano. Laharz_py desktop software helps users plot areas of potential inundation by lahars, debris flows and rock avalanches, expanding the ability of communities to understand hazards and mitigate the effects of future volcanic eruptions.