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Low-angle aerial view of the Great Crack

August 2023 (approx.)

Detailed Description

Low-angle aerial view of the Great Crack and surrounding 1823 lava flows (dark gray) along Kīlauea’s lower Southwest Rift Zone. The crack is about 50 feet (15 meters) wide in this area with similar but variable depth, depending on the amount of rock rubble filling the opening. USGS photo by D. Downs.

Sources/Usage

Public Domain.