This is a preliminary UCB moment tensor solution for the event located 121 km WNW of Ferndale, CA; 40.984N 125.5963W; Z=3.67km; ML=4.99; (USGS/UCB Joint Notification System) on August 15, 2003 at 09:22:13 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40145641.htm Reviewed by: Templeton UCB Seismological Laboratory Inversion method: complete waveform Stations used: HOPS JCC YBH WDC Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 5.75E+23 Dyne-cm Mw = 5.14 Z = 8 km Plane Strike Rake Dip NP1 42 -19 73 NP2 138 -162 72 Principal Axes: Axis Value Plunge Azimuth T 5.752 1 90 N 0.000 65 182 P -5.752 25 360 Event Date/Time: August 15, 2003 at 09:22:13 UTC Event ID: nc40145641 Moment Tensor: Scale = 10**23 Dyne-cm Component Value Mxx -4.704 Mxy 0.023 Mxz -2.220 Myy 5.751 Myz 0.090 Mzz -1.047 ------- ------------------- ----------- ----------- #------------ P ------------# ###------------ -----------#### #####-------------------------##### #######-----------------------####### #########---------------------######### ##########-------------------########## ############----------------############# ##############-------------############ ###############-----------############# T #################-------############### ##################----################### ###################-################### ##################---################## ##############--------############### ###########-------------########### #######-------------------####### ##-------------------------## ------------------------- ------------------- -------