HVO's centennial open house draws a large and enthusiastic crowd

HVO's centennial open house draws a large and enthusiastic crowd ...

Detailed Description

Hawaiian Volcano Observatory geologist Tim Orr (in red shirt) shows open house visitors one of the volcanic rocks on display at HVO's centennial open house on January 21, 2012. USGS photo by Ben Gaddis.

Details

Image Dimensions: 975 x 692

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