51.220  16:55   ML = 3.8   21 km ENE of Oroville, CA
        16:55:13.541  9.999    39.6055 82.60   -121.3283 99.99     8.13 273.84
        ML(bdsn) = 3.82 0.311  9   ML(brk) = 3.82 0.311  9   Model = b
        se =  6.181   nstn =   6   qual = 4   del_ns =  85.47
        hor_se = 99.999   az_gap = 170   npha =    9   evt_flag = 2   log_sma =  2.6