Spain’s La Palma volcano is days away from the longest ever eruption on the island

The transcript discusses the potential for a volcanic eruption on the island to become the longest in 500 years. It compares current activity with historical eruptions, noting that the Kuna Vieja volcano began erupting in September 2021. Volcanologists attribute the activity to a hot spot beneath the Canary Islands. Despite decreasing seismic activity, sulfur dioxide emissions remain high, indicating available magma.

What does the decrease in seismic activity at the volcano imply about the magma?

What trend has been observed in the emission of sulfur dioxide from the volcano?