No. yy mm dd hh mm   ss   lat  latm  long  longm  nmt asl  Difference
  1. 76  4  1 14  4  27.63  33  51.59  105  58.30  1.6 1.3          0.3
  2. 76  4  1 14  4  58.54  33  56.30  105  55.54  2.7 2.2          0.5
  3. 76  4  1 14  4  16.71  33  54.73  105  55.50  2.1 1.3          0.8
  4. 76  4 18  3  4  18.89  33  54.79  105  57.78  1.8 1.4          0.4
  5. 76 12 23  8 12  59.85  34  43.04  105  50.02  2.7 2.1          0.6
  6. 77  1  4 23  1  58.88  33  57.54  105  58.89  2.8 2.9         -0.1
  7. 77  1  5 12  1   3.58  34   1.95  105  58.98  2.5 2.2          0.3
                                                 Avg.             0.397
                                                 Std Dev.         0.275

* ASL-Albuquerque Seismological Laboratory is a USGS facility that
  produced catalogs of earthquakes in the central Rio Grande valley
  of New Mexico from 1976-1982