Video

In Depth - Predicting Old Faithful

Yellowstone National Park

Description

Old Faithful was once called “Eternity’s Timepiece” because of the regularity of its eruptions. However, this geyser never erupted at exact hourly intervals as many believe. Ranger Darlene Bos explains how we predict eruptions for this popular geyser. Additional filming by David Restivo and Jay Elhard.

Duration

4 minutes, 41 seconds

Credit

NPS/Neal Herbert

Date Created

09/01/2015

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