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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 APR 2009  ( 96)

     ot  = 01:32:42.44   +/-   0.22              CENTRAL ITALY                   
     lat =      42.423   +/-    3.3
     lon =      13.395   +/-    3.2              MAGNITUDE 6.3 (GS)       
     dep =        10.0  (geophysicist)

     70 km (40 miles) W of Pescara, Italy (pop 115,000)
     95 km (60 miles) NE of ROME, Italy (pop 2,643,000)
     115 km (70 miles) SE of Perugia, Italy (pop 156,000)
     135 km (85 miles) S of Ancona, Italy (pop 98,000)

     nph =   66 of  71    se = 0.95    FE=381                            A   

     error ellipse = (217.4,  0.0,  4.6;127.4,  0.0,  3.8;  0.0,  0.0,  0.0)

 mb = 6.0 ( 24)  ML = 5.6 (  8)  mblg = 4.8 ( 21)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 AQU  ePg     01:32:42.40  -2.3    0.1 175                                   AQU 
 VLC  ePn     01:33:27.21  -0.1    2.8 309 L:1.8+1 1.4 5.3  g:7.3+0 1.1 5.0  VLC 
 CUC  ePn     01:33:29.23  -1.4    3.0 142 L:2.2+1 1.1 5.5  g:1.2+1 1.2 5.2  CUC 
 TRI  ePn     01:33:33.04  -1.0    3.3   5 L:1.0+1 .95 5.3  g:6.5+0 1.0 5.0  TRI 
 TIP  ePn     01:33:46.22   0.6    4.1 141 L:1.4+1 1.7 5.8  g:2.9+0 1.1 4.7  TIP 
 CEL  ePn     01:33:51.72   0.0    4.6 155 L:6.2+0 1.4 5.5  g:4.0+0 1.2 4.9  CEL 
 FUORNePn     01:33:55.25   0.8    4.8 333 L:8.7+0 1.9 5.7  g:3.5+0 .85 5.0  FUOR
      eSn     01:34:52.71  S res =   3.0X
 TIR  ePn     01:33:56.79   0.0    4.9 100 L:2.5+1 1.3 6.2  g:1.9+1 1.3 5.6  TIR 
      eSn     01:34:51.12  S res =  -2.9X
 TUE  ePn     01:33:58.15   0.8    5.0 326 L:7.7+0 .95 5.7  g:4.6+0 1.1 5.1  TUE 
      eSn     01:34:56.20  S res =   1.1X
 BNI  ePn     01:34:06.10   1.2    5.5 301 L:1.5+0 2.3 5.1X g:1.2+0 1.2 4.5  BNI 
 SENINePn     01:34:10.17   0.4    5.9 314 L:5.2+0 2.1 5.7X g:1.8+0 1.0 4.8  SENI
 KHC  ePn     01:34:19.74  -1.3    6.7   1 L:3.0+0 1.9 5.6X g:1.9+0 1.1 4.9  KHC 
 BFO  ePn     01:34:22.46  -1.1    6.9 331 L:2.8+0 2.3 5.6X g:1.4+0 1.0 4.8  BFO 
 STU  ePn     01:34:24.50  -0.4    7.0 337 L:4.7+0 1.5 5.9X g:2.5+0 1.1 5.0  STU 
 PSZ  ePn     01:34:26.38  -0.8    7.2  38 L:3.3+0 2.5 5.8X g:1.8+0 1.3 4.9  PSZ 
 KEST ePn     01:34:31.96   1.6    7.4 207                                   KEST
 MORC ePn     01:34:37.48   0.1    7.9  20 L:1.4+0 3.3 5.5X g:5.5-1 1.0 4.5  MORC
 DPC  ePn     01:34:40.21  -1.0    8.2  13 L:4.0+0 3.3 6.0X g:1.1+0 1.1 4.8  DPC 
 OJC  ePn     01:34:53.86   1.9    9.0  27 g:2.9-1 1.2 4.3                   OJC 
 TIRR ePn     01:35:20.53  -0.7   11.1  74 g:3.7-1 1.2 4.5                   TIRR
 IDI  ePn     01:35:25.37  -0.6   11.4 125 g:4.3-1 1.1 4.6                   IDI 
 SUW  ePn     01:35:52.18   1.2   13.3  26 g:2.3-1 1.1 4.5                   SUW 
 PAB  ePn     01:35:52.49  -4.4X  13.7 264 g:3.0-2 1.1 3.6X                  PAB 
 KIEV ePn     01:35:56.22   0.3   13.6  47 g:8.0-2 1.3 4.0                   KIEV
 ISP  ePn     01:36:01.74   2.6   13.9 104                                   ISP 
 MTE  ePn     01:36:21.58  -3.8X  15.8 270 b:3.9+2 1.2 5.5                   MTE 
 CSS  ePn     01:36:42.18  -1.0   17.2 109 b:1.3+3 1.4 5.9                   CSS 
 RTC  eP      01:36:54.14   1.8   18.0 249 b:5.2+2 1.0 5.6                   RTC 
 OBN  eP      01:37:10.65  -1.5   19.7  42 b:8.4+2 1.0 6.0                   OBN 
 KIV  eP      01:37:30.71   0.7   21.4  76 b:2.8+3 1.3 6.5                   KIV 
 KEV  eP      01:38:34.90  -0.7   28.3  10 b:1.6+2 1.1 5.7                   KEV 
 ARU  eP      01:39:07.11  -0.7   31.9  48                                   ARU 
 ABKAReP      01:39:14.46  -0.4   32.7  62                                   ABKA
 KBS  eP      01:39:49.50   1.2   36.6 360 b:6.5+2 2.0 6.1                   KBS 
 BRVK eP      01:40:06.95   0.4   38.7  54 b:6.4+2 1.3 6.2                   BRVK
 SUMG eP      01:40:09.14   1.3   38.9 338 b:2.0+2 1.4 5.6                   SUMG
 DBIC eP      01:40:09.17  -0.7   39.1 210 b:3.4+2 1.2 5.9                   DBIC
 KKAR eP      01:40:27.72   0.3   41.2  69                                   KKAR
 KBL  eP      01:40:48.00   1.0   43.6  81 b:1.5+2 1.1 5.7                   KBL 
 EKS2 eP      01:40:48.42   1.3   43.6  68 b:1.3+3 1.3 6.6                   EKS2
 KURK eP      01:40:52.01   0.1   44.3  56 b:5.0+2 1.4 6.2                   KURK
 MKAR eP      01:41:19.82  -0.2   47.8  60                                   MKAR
 DRLN eP      01:41:21.35  -1.5   48.2 304 b:1.7+2 1.0 6.1                   DRLN
 KMBO eP      01:41:25.65   0.6   48.4 147                                   KMBO
 SCHQ eP      01:41:47.16  -1.6   51.6 313 b:9.2+1 .75 5.8                   SCHQ
 RES  eP      01:42:07.11   0.2   54.1 342                                   RES 
 TLY  eP      01:42:38.72   0.8   58.4  47 b:5.4+2 1.5 6.4                   TLY 
 LSZ  eP      01:42:41.96  -0.5   59.0 163 b:1.5+2 1.1 6.0                   LSZ 
 HRV  eP      01:42:48.53  -0.2   60.0 302 b:8.3+1 1.2 5.7                   HRV 
 HNH  eP      01:42:48.63   1.1   59.8 303                                   HNH 
 MDV  eP      01:42:50.43   0.1   60.2 304                                   MDV 
 LONY eP      01:42:53.59  -0.4   60.7 305 b:1.6+2 1.4 5.9                   LONY
 ACCN eP      01:42:54.79   0.2   60.8 303 b:7.4+1 .85 5.8                   ACCN
 NCB  eP      01:42:54.88   0.1   60.8 304                                   NCB 
 TRY  eP      01:42:57.76   0.8   61.2 303                                   TRY 
 PAL  eP      01:43:03.90  -0.4   62.2 301 b:3.0+2 2.0 6.1                   PAL 
 ULN  eP      01:43:04.32  -0.4   62.3  49 b:3.1+2 1.4 6.3                   ULN 
 MVL  eP      01:43:18.35   0.1   64.4 302 b:4.1+2 1.9 6.3                   MVL 
 SSPA eP      01:43:21.80  -0.4   65.0 303                                   SSPA
 SDMD eP      01:43:22.37  -0.2   65.0 301 b:1.2+2 1.4 5.9                   SDMD
 ERPA eP      01:43:25.00   0.0   65.4 305                                   ERPA
 RCBR eP      01:43:26.72  -0.2   65.6 236                                   RCBR
 ALLY eP      01:43:26.84  -0.5   65.7 305                                   ALLY
 JSRW eP      01:43:32.81  -0.4   66.7 300                                   JSRW
 AAM  eP      01:43:38.50   0.2   67.5 307                                   AAM 
 CNNC eP      01:43:42.64   0.0   68.1 298                                   CNNC
 EYMN eP      01:43:42.81  -0.7   68.3 316                                   EYMN
 ACSO eP      01:43:43.47  -0.3   68.3 305                                   ACSO



 Generated 2009 APR  6 at 01:51 UTC

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


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