Historic Earthquakes
Magnitude 7.3 SANTA CRUZ ISLANDS
1999 February 06 21:47:59 UTC
Dep 76 No. of sta: 42 Moment Tensor; Scale 10**19 Nm Mrr= 6.97 Mtt= 0.09 Mff=-7.06 Mrt=-0.79 Mrf=-5.41 Mtf= 1.70 Principal axes: T Val= 9.01 Plg=69 Azm=114 N 0.10 11 355 P -9.11 18 261 Best Double Couple:Mo=9.1*10**19 NP1:Strike=334 Dip=29 Slip= 67 NP2: 180 64 102

