School of Civil Engineering and Geosciences, University of Newcastle upon Tyne, Newcastle, NE1 7RU United Kingdom ; Colorado Center for Astrodynamics Research, University of Colorado, Boulder, CO 80309-0431 United States
School of Civil Engineering and Geosciences, University of Newcastle upon Tyne, Newcastle, NE1 7RU United Kingdom ; Nevada Bureau of Mines and Geology and Seismological Laboratory, University of Nevada, Reno, NV 89557-0088 United States
Nevada Bureau of Mines and Geology and Seismological Laboratory, University of Nevada, Reno, NV 89557-0088 United States
European Center for Geodynamics and Seismology, Rue Josy Welter, 19, Walferdange, L-7256 Luxembourg
Department of Physics and Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309-0390 United States