of a tremor graph
from the seismometer FAF, which is located just east of Fagradalsfjall, at
about 2.5 km away from the eruption fissure. The strength of the eruption is
detected within the frequency range of 2-4 Hz (blue
line). According to the tremor
graph from late March, the strength of the eruption at that time had in no way diminished,
but instead increased steadily. But for how long
/volcanoes/fagradalsfjall-eruption/faq/