18 Earthquakes Swarm Summit Where Lava is Coming From

18 earthquakes were registered within a few minutes of each other early this morning near the Pu’u O’o crater!


Summit Observations: Weak inflationary ground tilt recorded at the summit over the past 3+ days continued to weaken. There was a swarm of earthquakes in the upper east rift zone early this morning; 18 quakes occurred within a few minutes of 1 am.

11015earthquakesThe summit lava lake has shown minor fluctuations associated with changes in spattering behavior, which are also manifested as variations in tremor amplitudes and gas release but no net change in level which was measured at around 48 m (160 ft) below the lip of the Overlook crater Tuesday morning.

Thermal image of the caldera.

Thermal image of the crater.

Small amounts of particulate material were carried aloft by the plume. The average emission rate of sulfur dioxide was around 5,400 tonnes/day for the week ending on January 6.


Lava flow behind Pahoa Market Place right now.


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