Table 1. Magnitude Adjustments for Events from Contributing Institutions

Institute   Magnitude Adjustment      First Standard Deviation       Number of Events Compared
USGS                     -0.185                          0.395                             182
LANL                      0.104                          0.332                              28
UTEP                     -0.453                          0.409                               7
ASL                       0.397                          0.275                               7