1. 1Formerly at, NORSAR, Kjeller, Norway
2. 2Silixa LLC, Missoula, Montana, U.S.A.
3. 3GFZ German Research Centre for Geosciences, Potsdam, Germany
4. 4University of Potsdam, Institute of Geosciences, Potsdam, Germany
5. 5Department of Earth, Marine and Environmental Sciences, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
6. 6Te Pū Ao | GNS Science, Wairakei Research Centre, Taupō, New Zealand
7. 7Swiss Seismological Service, ETH Zurich, Zurich, Switzerland
8. 8Icelandic Meteorological Office, Reykjavík, Iceland
9. 9NORSAR, Kjeller, Norway
10. 10Department for Meteor and Fireball Calculations, Swiss Fachgruppe Meteorastronomie, Frick, Switzerland
11. 11Reykjavík Energy, Reykjavík, Iceland