WARNKE, Detlef A.1, RICHTER, Carl
2, FLORINDO, Fabio
3, DAMUTH, John E.
4, BALSAM, William L.
5, STRAND, Kari
6, RUIKKA, Mattina
6, JUNTILA, Juho
6, THEISSEN, Kevin
7 and QUILTY, Patrick
8, (1)Geological Sciences, California State Univ, Hayward, CA 94542, (2)Department of Geology, Univ of Louisiana, PO Box 44530, Lafayette, LA 70504, (3)Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna murata 605, Roma, 00143, Italy, (4)Department of Geology, Univ of Texas, 500 Yates Street, Room 107, Rlington, TX 76019, (5)Univ Texas - Arlington, Box 19049, Arlington, TX 76019-0049, (6)Thule Institute, Univ of Oulu, PO Box 7300, Linnanmaa, FIN-90014, Finland, (7)Geology and Environmental Sciences, Stanford Univ, Bldg. 320, Room 118, Stanford, CA 94305, (8)School of Earth Sciences, Univ of Tasmania, GPO Box 252-79, Hobart, 7050, Australia, dwarnke@csuhayward.edu, dwarnke@csuhayward.edu