New Maps Shows Lava Progression

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field.

Click to enlarge

Click to enlarge

The area of the flow field on January 19 is shown in pink, while widening and advancement of the flow field as mapped on February 12 is shown in red. The yellow lines show the active lava tube system. Puʻu ʻŌʻō lava flows erupted prior to June 27, 2014, are shown in gray. Puʻu ʻŌʻō is at lower left.

The base map is a partly transparent 1:24,000-scale USGS digital topographic map draped over a 1983 10-m digital elevation model (DEM).

This map overlays a georeferenced thermal image mosaic onto a map of the flow field near Puʻu ʻŌʻō to show the distribution of active and recently active breakouts.

Lava map 21416a

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The thermal images were collected during a helicopter overflight on February 12. The June 27th flow field as mapped on January 19 is outlined in green for comparison. The yellow lines show the active lava tube system, as currently mapped. Puʻu ʻŌʻō is at lower left.

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