LIPMAN, Peter W., U.S. Geological Survey, MS910, 345 Middlefield Rd, Menlo Park, CA 94025, plipman@usgs.gov, plipman@usgs.gov

HENRY, Christopher D.¹, MCINTOSH, William², MCDOWELL, Fred W.³, LIPMAN, Peter W.⁴, CHAPIN, Charles E.⁵ and RICHARDSON, Matthew T.¹, (1)Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, (2)New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, (3)Geological Sciences, Jackson School of Geosciences, The Univ of Texas at Austin, Austin, TX 78712, (4)U.S. Geological Survey, MS910, 345 Middlefield Rd, Menlo Park, CA 94025, (5)New Mexico Bureau of Geology, New Mexico Institute of Mining and Technology, Socorro, NM 87801, chenry@unr.edu, chenry@unr.edu

FERRARI, Luca and OROZCO, Maria Teresa, Centro de Geociencias, Universidad Nacional Autonoma de Mexico, Campus Juriquilla, Blvd. Juriquilla 3001, Queretaro, 76230, Mexico, luca@geociencias.unam.mx, luca@geociencias.unam.mx

SELF, Stephen, US Nuclear Regulatory Commission, Washington DC 20555, also at Dept. of Earth and Environmental Sciences, The Open University, Milton Keynes, MK76AA, United Kingdom, stephen.self@nrc.gov, stephen.self@nrc.gov

CHARRIER, Reynaldo, Departamento de Geología, Universidad de Chile, Plaza Ercilla 803, Casilla 13518, correo 21, Santiago, 8370450, Chile and MUÑOZ, Marcia, Departamento de Geología & Advanced Mining Technology Center (AMTC), F.C.F.M, Universidad de Chile, Plaza Ercilla 803, casilla 13518, correo 21, Santiago, 8370450, Chile, rcharrie@cec.uchile.cl, rcharrie@cec.uchile.cl

PONOMAREVA, Vera, Institute of Volcanology and Seismology, Petropavlovsk-Kamchatsky, Russia, PORTNYAGIN, Maxim, Leibniz Institute of Marine Sciences, IFM-GEOMAR, Kiel, Germany and BINDEMAN, Ilya N., Geological Sciences, University of Oregon, Eugene, OR 97403, ponomareva@kscnet.ru, ponomareva@kscnet.ru

VILLAMOR, Pilar, Hazards Group, GNS Science, PO Box 30-368, Lower Hutt, 5040, New Zealand, p.villamor@gns.cri.nz, p.villamor@gns.cri.nz