Large-scale map of June 27th flow in Kīlauea's ERZ

Large-scale map showing the distal part of the June 27th flow in relation to nearby Puna communities. Flow advancement is illustrated with black dots which show the flow front on specific dates. The most distant surface lava at 1 PM on September 4, outlined in red, was 13.3 km (8.3 miles) from the vent and 1.2 km (0.7 miles) from the east boundary of the Wao Kele o Puna Forest Reserve. September 4 point Lat/Lon position: 19.446211/-154.990149 Decimal Degrees; WGS84. The blue lines show down-slope paths calculated from a 1983 digital elevation model (DEM; for calculation details, see http://pubs.usgs.gov/of/2007/1264/of2007-1264.pdf).