M 5.9 - 172 km SSW of Barra de Navidad, Mexico
- 1991-11-11 17:45:57 (UTC)
- 17.911°N 105.586°W
- 10.6 km depth
CENTROID, MOMENT TENSOR (HRV) Data Used: GDSN L.P.B.: 25S, 61C Centroid Location: Origin Time 17:46: 3.3 0.3 Lat 18.08N 0.02 Lon 105.89W 0.03 Dep 15.0 FIX Half-duration 3.4 Moment Tensor; Scale 10**17 Nm Mrr=-0.36 0.23 Mtt=-2.95 0.22 Mff=3.31 0.27 Mrt=0.00 0.00 Mrf=0.00 0.00 Mtf=-8.73 0.22 Principal Axes: (T) Val=9.45 Plg=0 Azm=235 (N) Val=-0.36 Plg=90 Azm=180 (P) Val=-9.09 Plg=0 Azm=145 Best Double Couple:Mo=9.3*10**17 NP1:Strike=280 Dip=90 Slip=-180 NP2:Strike=10 Dip=90 Slip=0