This is a preliminary UCB moment tensor solution for the event located 5 km SSE of San Juan Bautista, CA; 36.806N 121.521W; Z=6km; ML=4.6; (USGS/UCB Joint Notification System) on March 16, 2004 at 06:38:32 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40154733.htm Reviewed by: David Dolenc UCB Seismological Laboratory Inversion method: complete waveform Stations used: CMB, KCC, MHC, ISA, and WER Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 3.01E+22 Dyne-cm Mw = 4.29 Z = 5 km Plane Strike Rake Dip NP1 42 13 82 NP2 310 172 77 Principal Axes: Axis Value Plunge Azimuth T 3.010 15 267 N 0.000 75 73 P -3.010 3 176 Event Date/Time: March 16, 2004 at 06:38:32 UTC Event ID: nc40154733 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -2.972 Mxy 0.396 Mxz 0.132 Myy 2.785 Myz -0.757 Mzz 0.187 ------- ------------------- ------------------------- ----------------------------# ##---------------------------#### #######----------------------###### ###########-----------------######### ###############-------------########### #################----------############ #####################-----############### #######################--################ ## ##################--################ ## T ################------############## ## ###############---------############ #################------------########## ###############----------------######## ############--------------------##### #########-----------------------### ######--------------------------# #---------------------------- ------------------------- ---------- ------ ---- P