previously
been observed for several M>5 events and
can not be interpreted as a decrease of
the overall
activity. The subsidence rate of the
caldera had shortly increased
around one hour
after the M5.3 and is now
again back to normal rates, see graph, which
also is a frequent
observation
associated with M>5 earthquakes in
Bárðarbunga.
Around 20 events have
been detected in the northern part
/media/jar/Bardarbunga-2014_October-events.pdf