"In any case, the new outbreak has robbed Pu 'u 'o 'o of at least some of its lava supply from the summit," Eichelberger said.
“无论如何，这次新爆发至少从Pu ' u ' o ' o喷发的最高点那里偷到了一些熔岩供应”，埃切尔·伯格说。
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A fissure opening in this area is not unusual-a similar event occurred in 1997, according to John Eichelberger, coordinator for the USGS Volcanic Hazards Program.