Seismicity and Deformation Increase or Decrease prior to Eruption? Lessons Learned from Eruptions and Dike Intrusions at Mt. Fagradalsfjall, Iceland
Freysteinn Sigmundsson1, Michelle Parks2, Andrew J Hooper3, Halldor Geirsson4, Kristin S Vogfjord5, Vincent Drouin2, Benedikt Ofeigsson2, Sigrun Hreinsdottir6, Sigurlaug Hjaltadottir5, Kristín Jónsdóttir2, Pall Einarsson1, Sara Barsotti7, Josef Horalek8 and Thorbjörg Ágústsdóttir9, (1)University of Iceland, Nordic Volcanological Center, Institute of Earth Sciences, Reykjavik, Iceland, (2)Icelandic Meteorological Office, Reykjavik, Iceland, (3)University of Leeds, COMET, School of Earth and Environment, Leeds, United Kingdom, (4)University of Iceland, Faculty of Earth Sciences, Reykjavik, Iceland, (5)Icelandic Meteorological Offic, Reykjavik, Iceland, (6)GNS Science, Lower Hutt, New Zealand, (7)Icelandic Meteorological Office, Monitoring and forecasting, Reykjavik, Iceland, (8)Institute of Geophysics AS, Prague 4, Czech Republic, (9)Iceland GeoSurvey, Reykjavik, Iceland