This is a preliminary UCB moment tensor solution for the event located 194 km W of Petrolia, CA; 40.3953N 126.5740W; Z=5.03km; ML=4.1; (USGS/UCB Joint Notification System) on June 26, 2003 at 03:39:35.38 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51129385.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: HOPS JCC YBH ORV Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 8.22E+22 Dyne-cm Mw = 4.58 Z = 14 km Plane Strike Rake Dip NP1 272 -142 87 NP2 180 -4 52 Principal Axes: Axis Value Plunge Azimuth T 8.220 23 39 N 0.000 52 276 P -8.220 28 143 Event Date/Time: June 26, 2003 at 03:39:35.38 UTC Event ID: nc51129385 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx 0.077 Mxy 6.471 Mxz 5.042 Myy 0.452 Myz -0.163 Mzz -0.529 ---#### -------############ ---------################ ---------#################### -----------############## ##### -----------############### T ###### -----------################ ####### ------------########################### -----------############################ ------------############################# ------------############################# ############---------------------######## ############----------------------------- ############----------------------------- ###########---------------------------- ############--------------------------- ###########--------------- -------- ###########-------------- P ------- ###########------------- ------ ##########------------------- #########---------------- #######------------ ###----