Phase Data

Explanation of Parameters


     16 MAR 2013  ( 75)

     ot  = 00:34:17.77   +/-   1.84              ROMANIA                         
     lat =      46.131   +/-    5.7
     lon =      27.124   +/-    7.6              MAGNITUDE 4.1 (GS)       
     dep =        12.0   +/-    9.3   

     105 km (65 miles) NW of Galati, Romania (pop 298,000)
     106 km (66 miles) SE of Piatra Neamt, Romania (pop 104,000)
     111 km (69 miles) NNE of Buzau, Romania (pop 134,000)
     205 km (127 miles) NNE of BUCHAREST, Romania

     nph =   17 of  22    se = 0.91    FE=358                            A   

     error ellipse = (348.0, 73.0, 14.6;257.0,  0.0, 11.9;167.0, 16.0,  7.7)

 mb = 4.1 (  7)  ML = 3.8 ( 14)  mblg = 3.6 (  6)  md = 4.5 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MLR  ePg     00:34:37.73  -0.1    1.0 233 d:2.6+2     4.4  L:2.0+0 .80 3.4  MLR 
                                           g:3.3-1 .90 3.4 
 TIRR ePn     00:34:50.64   0.6    1.9 151 d:2.3+2     4.6  L:9.9-1 .30 3.6  TIRR
 BUR08ePn     00:34:52.15   0.5    2.0 320                                   BUR0
 VTS  ePn     00:35:27.44   1.8    4.5 220 L:5.0-2 .85 3.2  g:2.0-2 .85 2.7  VTS 
 KWP  ePn     00:35:27.95   0.9    4.6 321 L:2.4+0 .75 4.9  g:5.0-1 1.0 4.2  KWP 
 AK11 ePn     00:35:28.55  -0.6    4.8  16                                   AK11
 KIEV ePn     00:35:29.57   0.0    4.8  16 L:1.3+0 .80 4.7  g:3.6-1 1.2 4.1  KIEV
 AKBB ePn     00:35:29.70   0.1    4.8  16 L:1.3+0 .80 4.7  g:4.0-1 1.2 4.2  AKBB
 PSZ  ePn     00:35:35.14  -1.1    5.3 293 L:3.0-2 2.7 3.3                   PSZ 
 DIVS ePn     00:35:37.15  -1.6    5.4 251                                   DIVS
 OJC  ePn     00:35:51.74   0.2    6.4 313 g:1.0-2 .90 2.7                   OJC 
 BR131ePn     00:36:13.42  -0.3    8.0 141                                   BR13
 OBN  ePn     00:36:49.75  -2.3   10.8  30                                   OBN 
 ARU  eP      00:39:10.21  -1.4   22.0  51 b:1.4+1 .50 4.6                   ARU 
 ABKAReP      00:39:13.17  -0.7X  22.2  70 b:6.6+0 1.4 3.9                   ABKA
 BRVK eP      00:40:13.27   0.9   28.5  60 b:2.6+0 .55 4.2                   BRVK
 AAK  eP      00:40:59.74   1.4   33.6  79 b:3.2+0 .65 4.4                   AAK 
 ZALV eP      00:41:26.50   0.2X  36.9  56                                   ZALV
 ZAA0 eP      00:41:26.82   0.5X  36.9  56 b:3.9+0 .90 4.2                   ZAA0
 MAKZ eP      00:41:28.70   0.6   37.1  68 b:4.6+0 1.6 4.0                   MAKZ
 MK01 eP      00:41:30.17   0.2X  37.3  68                                   MK01
 MK31 eP      00:41:30.50   0.6X  37.3  68 b:8.0+0 2.0 4.2                   MK31



 Generated 2013 MAR 16 at 00:49 UTC

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