Hawaii Volcanoes National Park Lava Update: 4/25/11
The summit lava lake level dropped slightly. In the east rift zone, lava episodically covered the Pu`u `O`o crater floor. Seismicity levels and gas emission rates remained generally low.
Hawaii Volcanoes National Park Lava Update: 4/24/11
The summit lava lake remained at fairly stable levels deep in the vent inset within the east wall of Halema`uma`u Crater with two abrupt drops in level followed by slow filling; circulation was from south to north most of the day switching to north to south overnight.
Hawaii Volcanoes National Park Lava Update: 4/18/11
The summit lava lake remained at fairly stable levels deep in the vent inset within the east wall of Halema`uma`u Crater. The lava level started to rise in step with the tremor increases noted below.
