Laserfiche WebLink
The Honorable Donald J. Trump <br />May 9, 2018 <br />Page 3 of 4 <br />poisonous gas levels. It is unknown exactly how many residents did not heed the <br />evacuation order and remain in the subdivisions. <br />There are only three major roadways in this area, all of which are threatened by <br />the current outbreak. If one of these roadways is cut off by lava, communities <br />may be isolated or forced to use alternate routes that will add hours to their drive <br />times. In the worst case scenario, a significant area of the Puna District, which <br />includes 6,000 residents, may become isolated. This figure does not include the <br />large numbers of squatters and unofficial residents living in the area. Cracks <br />have been reported on Highway 130. If Highway 130 is closed to normal <br />vehicular traffic, only two gravel roads are available for evacuation, Railroad <br />Avenue or Government Beach Access Road, which will add over an hour each <br />way to residents' travel time. Another potential evacuation route, Chain of Craters <br />Road, is currently blocked by lava rock from a previous eruption and <br />approximately one mile would need to be cleared before it can be used. Even if <br />Chain of Craters Road is reopened, travel time for residents will increase by an <br />average of two hours each way. <br />Lower Puna is an area of high poverty and low economic opportunity. A <br />combination of inadequate infrastructure, geographic size, and a limited <br />economic base has supported a growing population with entrenched poverty. All <br />communities impacted by this event meet FEMA's definition of small <br />impoverished communities. Each community: consists of fewer than 3,000 <br />people; is economically disadvantaged, with residents having an annual per <br />capita income less than 80% of the national per capita income; and has an <br />unemployment rate that exceeds the national unemployment rate by 1 <br />percentage point or more. Additionally, the area has not fully recovered from the <br />two presidentially declared disasters in 2014: Tropical Storm Iselle (DR -4194) <br />and the Pu`u 'O`o lava flow (DR -4201). <br />Current seismic activity and deformation are consistent with continued <br />accumulation of magma within the rift zone. The path of the lava intrusion is <br />southeastward from the Pu`u `O'6 vent. Additional fissure outbreaks producing <br />spatter and lava flows are likely. Locations cannot be forecast with certainty, but <br />new outbreaks thus far have been preceded by ground cracking, then strong <br />steam and volcanic gas release. Areas uprift and downrift of the current fissure <br />zone are the most likely to see further outbreaks. <br />As more fissures open, the risk of exposure to SO2, H2S, HF, and H2SO4 <br />increases. Toxic gas exposure increases the need to evacuate additional <br />neighborhoods and possibly conduct search and rescue operations. Should a <br />large-scale evacuation be required, county and state resources would quickly <br />become overwhelmed. A mass evacuation of the lower Puna District would be <br />beyond our collective capabilities. Direct federal assistance would be required to <br />support evacuations, mass care, and long-term housing. <br />