@article {2848, title = {Extension of Gutenberg-Richter Distribution to Mw -1.3, No Lower Limit in Sight}, volume = {36}, year = {2009}, pages = {1-}, publisher = {American Geophysical Union }, address = {Washington DC, Washington DC, USA}, keywords = {Other}, author = {Margaret S Boettcher and McGarr, Art and Johnston, Malcolm J} }