Hawaii's Kilauea volcano erupts with sudden new activity

The video provides live coverage of a volcano eruption, with lava spewing up to 270 feet. It compares the current event to the 2018 eruption that destroyed over 700 homes. The US Geological Survey discusses the rapid onset of the eruption, highlighting increased seismic activity and magma movement beneath Holly, MO MO.

What time did the volcano start erupting this morning?

How high was the lava spewing during the eruption?

What significant event occurred in 2018 related to this volcano?

What was the nature of the seismic activity before the eruption?

What geological process was indicated by the crack opening beneath the surface?