Broadband Records of Earthquakes in Deep Gold Mines and a Comparison with Results from SAFOD, California, Art McGarr, Margaret S. Boettcher, Jon Peter B. Fletcher, R Sell, Malcolm J. Johnston, R Durrheim, S Spottiswoode, A Milev
Center for Coastal and Ocean Mapping

Extension of Gutenberg-Richter Distribution to Mw -1.3, No Lower Limit in Sight, Margaret S. Boettcher, Art McGarr, Malcolm J. Johnston
Center for Coastal and Ocean Mapping