Phase Data

Explanation of Parameters


     20 MAR 2013  ( 79)

     ot  = 17:21:56.47   +/-   2.55              HAIDA GWAII REGION, BR. COLUMBIA
     lat =      51.471   +/-    8.0
     lon =    -130.247   +/-   13.6              MAGNITUDE 4.1 (GS)       
     dep =        11.3   +/-    5.9   

     163 km (101 miles) WSW of Bella Bella, British Columbia, Canada
     216 km (134 miles) WNW of Port Hardy, British Columbia, Canada
     310 km (193 miles) SSE of Masset, British Columbia, Canada
     600 km (372 miles) NW of VICTORIA, British Columbia, Canada

     nph =   71 of  72    se = 1.26    FE=022                            A   

     error ellipse = (264.0,  4.0, 20.9;173.0,  6.0, 12.2; 32.0, 81.0,  8.7)

 mb = 4.1 ( 47)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BBB  ePn     17:22:25.35   2.0    1.5  61                                   BBB 
 DIB  ePn     17:22:30.53  -2.5    2.2 323                                   DIB 
 CRAG ePn     17:23:01.66  -0.8    4.4 338                                   CRAG
 WRAK ePn     17:23:10.50  -2.3    5.1 347                                   WRAK
 LLLB ePn     17:23:14.70  -1.5    5.4  96                                   LLLB
 NLWA ePn     17:23:20.63  -2.1    5.8 132                                   NLWA
 B06A ePn     17:23:28.67  -1.5    6.4 114                                   B06A
 LON  ePn     17:23:41.76  -0.9    7.3 127                                   LON 
 LTY  ePn     17:23:46.44   0.1    7.5 120                                   LTY 
 B08A ePn     17:23:48.36  -0.1    7.7 110                                   B08A
 E07A ePn     17:23:58.10  -0.1    8.4 122                                   E07A
 H04A ePn     17:24:01.92   0.2    8.7 138                                   H04A
 WHY  ePn     17:24:14.77   0.7    9.6 346                                   WHY 
 I07A ePn     17:24:24.37  -0.2   10.3 132                                   I07A
 BMO  ePn     17:24:32.36   0.3   10.9 122                                   BMO 
 HLID ePn     17:25:05.42   0.4   13.3 120                                   HLID
 PAHR ePn     17:25:16.38   1.8   14.0 143                                   PAHR
 AFDM ePn     17:25:17.78   1.6   14.1 149                                   AFDM
 PNTR ePn     17:25:21.42   0.4   14.4 145                                   PNTR
 YHH  ePn     17:25:24.17   1.8   14.6 110                                   YHH 
 IMW  ePn     17:25:29.00   0.2   15.0 113 b:1.2+1 .90 4.3                   IMW 
 LKWY ePn     17:25:29.14   1.4   14.9 110                                   LKWY
 KVN  ePn     17:25:29.45   0.3   15.1 141 b:1.8+1 1.0 4.4                   KVN 
 ELK  ePn     17:25:29.48   2.2   14.9 130                                   ELK 
 CMB  ePn     17:25:31.11   1.1   15.1 149 b:1.6+1 1.7 4.1                   CMB 
 FXWY ePn     17:25:31.15   1.0   15.1 114 b:8.5+0 .80 4.2                   FXWY
 TPAW ePn     17:25:31.65  -0.3   15.3 114 b:1.4+1 .85 4.3                   TPAW
 MOOW ePn     17:25:32.52   1.1   15.2 113 b:8.8+0 .80 4.2                   MOOW
 RYN  ePn     17:25:33.70   1.9   15.3 143 b:1.2+1 1.0 4.2                   RYN 
 RLMT ePn     17:25:34.31   1.8   15.3 106 b:7.8+0 1.1 4.0                   RLMT
 REDW ePn     17:25:34.56   0.8   15.4 114 b:1.4+1 1.0 4.2                   REDW
 AHID ePn     17:25:34.72  -2.1   15.6 116 b:2.4+1 1.5 4.2                   AHID
 NV01 ePn     17:25:34.75  -0.5   15.5 143                                   NV01
 HVU  ePn     17:25:34.91   1.4   15.4 122 b:1.2+1 1.2 4.1                   HVU 
 NV11 ePn     17:25:35.59  -0.3   15.6 142 b:1.0+0 1.2 2.9                   NV11
 OMMB ePn     17:25:39.74  -1.6   16.0 146 b:9.2+0 .98 3.9                   OMMB
 MDPB ePn     17:25:39.84  -0.9   15.9 146 b:9.1+0 .96 3.9                   MDPB
 TRF  ePn     17:25:39.93  -1.9   16.0 326 b:1.6+1 1.2 4.0                   TRF 
 PRP  ePn     17:25:40.11  -2.7   16.1 337 b:6.3+0 .92 3.7                   PRP 
 WRH  ePn     17:25:41.48   0.1   16.0 331 b:1.7+1 1.0 4.1                   WRH 
 CCB  ePn     17:25:41.49  -0.4   16.1 332 b:1.6+1 1.2 4.0                   CCB 
 PD31 ePn     17:25:48.63   0.5   16.5 114 b:2.6+1 1.7 4.1                   PD31
 PDAR ePn     17:25:49.30   1.2   16.5 114                                   PDAR
 BW06 ePn     17:25:49.56   1.5   16.5 114 b:2.8+1 1.7 4.1                   BW06
 R11A ePn     17:25:49.72  -0.6   16.7 136 b:1.1+1 1.3 3.8                   R11A
 NLU  ePn     17:25:55.27   0.0   17.1 125 b:3.5+1 2.0 4.1                   NLU 
 TPNV ePn     17:26:03.05   1.3   17.6 140 b:1.7+1 1.3 4.0                   TPNV
 DAC  ePn     17:26:03.41   0.7   17.7 144 b:8.8+0 1.4 3.7                   DAC 
 SZCU eP      17:26:03.80  -8.1X  18.4 132 b:5.8+1 .72 4.8                   SZCU
 SRU  eP      17:26:13.30   0.5   18.5 124 b:7.7+0 .98 3.8                   SRU 
 IM3  eP      17:26:16.13   0.7   18.8 330                                   IM3 
 RSSD eP      17:26:17.74  -0.5   19.0 102 b:5.5+0 .95 3.8                   RSSD
 O20A eP      17:26:18.61   0.5   19.0 118 b:7.4+0 .95 3.9                   O20A
 TOLK eP      17:26:23.81  -0.2   19.6 339 b:1.4+1 1.1 4.2                   TOLK
 N23A eP      17:26:25.37  -1.4   19.8 113 b:9.0+0 1.1 4.0                   N23A
 PHWY eP      17:26:25.59  -1.5   19.8 111 b:5.4+0 .75 3.9                   PHWY
 U15A eP      17:26:27.04   0.6   19.8 133 b:7.4+0 1.0 3.9                   U15A
 W13A eP      17:26:31.18   0.3   20.2 138 b:1.4+1 1.3 4.1                   W13A
 XPFO eP      17:26:32.68  -1.5   20.5 145 b:1.9+1 1.0 4.4                   XPFO
 PFO  eP      17:26:32.68  -1.5   20.5 145 b:1.6+1 1.0 4.3                   PFO 
 WUAZ eP      17:26:37.16  -1.9   20.9 132 b:1.7+1 1.0 4.4                   WUAZ
 MVCO eP      17:26:38.52  -1.3   21.0 124 b:7.1+0 .85 4.1                   MVCO
 Y12C eP      17:26:39.59  -1.0   21.1 141 b:1.0+1 .95 4.2                   Y12C
 BAR  eP      17:26:41.65  -0.8   21.3 147 b:1.4+1 1.3 4.2                   BAR 
 S22A eP      17:26:43.69  -1.4   21.5 121 b:4.6+0 .75 4.0                   S22A
 GLA  eP      17:26:45.90  -0.1   21.6 143 b:1.7+1 1.0 4.4                   GLA 
 X16A eP      17:26:49.21   0.6   21.8 134 b:5.5+0 .95 4.0                   X16A
 X18A eP      17:26:54.93   0.0   22.4 131 b:1.8+1 1.4 4.4                   X18A
 ANMO eP      17:27:09.48   0.2   23.8 125 b:3.6+0 1.0 3.9                   ANMO
 319A eP      17:27:22.47  -0.8   25.3 134 b:4.0+1 1.7 4.8                   319A
 MNTX eP      17:27:37.38   0.0   26.9 128 b:6.9+0 1.3 4.2                   MNTX
 TX31 eP      17:27:57.95  -4.2   29.7 128                                   TX31



 Generated 2013 MAR 21 at 13:45 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver