25 citations
3 papers
physics.geo-ph2016★ 17 cited
The 2011 unrest at Katla volcano: characterization and interpretation of the tremor sources
Giulia Sgattoni, Ólafur Gudmundsson, Páll Einarsson +5
A 23 hour tremor burst was recorded on July 8-9th 2011 at the Katla subglacial volcano, one of the most active and hazardous volcanoes in Iceland. This was associated with deepenin…
physics.geo-ph2016★ 11 cited
Relative relocation of earthquakes without a predefined velocity model: an example from a peculiar seismic cluster on Katla volcano's south-flank (Iceland)
Giulia Sgattoni, Ólafur Guðmundsson, Páll Einarsson +1
Relative relocation methods are commonly used to precisely relocate earthquake clusters consisting of similar waveforms. Repeating waveforms are often recorded at volcanoes, where,…
physics.geo-ph2015★ 25 cited
Long-period seismic events with strikingly regular temporal patterns on Katla volcano's south flank (Iceland)
Giulia Sgattoni, Zeinab Jeddi, Ólafur Guðmundsson +4
Katla is a threatening volcano in Iceland, partly covered by the Mýrdalsjökull ice cap. The volcano has a large caldera with several active geothermal areas. A peculiar cluster of…