This is a preliminary UCB moment tensor solution for the event located 50 km SW of Newport, OR; 44.3322N 124.5203W; Z=29.1km; ML=4.9; (Pacific Northwest Seismic Network) on July 12, 2004 16:45:00. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/uw07121645.htm Reviewed by: Hellweg UCB Seismological Laboratory Inversion method: complete waveform Stations used: HUMO, YBH, JCC Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.54E+23 Dyne-cm Mw = 4.76 Z = 21 km Plane Strike Rake Dip NP1 81 -175 87 NP2 351 -3 85 Principal Axes: Axis Value Plunge Azimuth T 1.538 1 216 N -0.001 85 112 P -1.537 5 306 Event Date/Time: July 12, 2004 16:45:00 Event ID: uw7121645 Moment Tensor: Scale = 10**23 Dyne-cm Component Value Mxx 0.461 Mxy 1.462 Mxz -0.112 Myy -0.449 Myz 0.090 Mzz -0.013 ####### -------############ ----------############### -------------################ -------------################## P --------------################## - --------------################### -------------------#################### --------------------################### ---------------------#################### ---------------------##############------ ----------------------##----------------- ------------##########------------------- ######################------------------- #####################------------------ ######################----------------- #####################---------------- ####################--------------- ###################-------------- # #############------------ T #############---------- #############------ #######