Phase Data

Explanation of Parameters


     16 FEB 2013  ( 47)

     ot  = 01:20:26.96   +/-   1.23              MID-INDIAN RIDGE                
     lat =     -26.282   +/-   14.8
     lon =      71.584   +/-   13.4              MAGNITUDE 5.0 (GS)       
     dep =         9.0   +/-    3.9   

     1109 km (689 miles) SE of Ile Rodrigues, Mauritius
     1591 km (988 miles) ESE of PORT LOUIS, Mauritius
     3985 km (2474 miles) E of Durban, South Africa

     nph =   60 of  61    se = 0.61    FE=429                            A   

     error ellipse = (157.0,  5.0, 23.1;247.0,  2.0, 20.0;  0.0, 84.0,  5.5)

 mb = 5.0 ( 29)  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
 PALK eP      01:27:17.08   1.4   34.5  16 b:2.7+1 1.2 5.0                   PALK
 BOSA eP      01:28:09.92  -0.6   41.0 256 b:2.3+1 .95 4.9                   BOSA
 LSZ  eP      01:28:17.56  -0.2   41.8 276 b:2.3+1 1.4 4.7                   LSZ 
 CM01 eP      01:29:35.54   0.3   51.8  34                                   CM01
 CHTO eP      01:29:36.26  -1.5   52.1  34 b:1.7+1 1.1 4.9                   CHTO
 BBOO eP      01:30:03.79  -0.3   55.7 113 b:2.4+1 1.4 5.0                   BBOO
 AS31 eP      01:30:05.26  -1.5   56.1 102 b:1.6+0 1.0 4.0                   AS31
 AS01 eP      01:30:06.14  -0.9   56.1 102                                   AS01
 WB2  eP      01:30:17.82   0.2   57.6  98                                   WB2 
      eP      01:30:17.97   0.3 
 WRAB eP      01:30:18.11   0.4   57.6  98 b:8.6+0 .80 4.8                   WRAB
 LSA  eP      01:30:26.56   0.8   58.7  20 b:1.6+1 1.2 5.0                   LSA 
 KMI  eP      01:30:31.27   1.7   59.3  33 b:2.8+1 1.2 5.3                   KMI 
 KBL  eP      01:30:36.47  -1.4   60.5 358 b:2.5+1 1.1 5.2                   KBL 
 SNAA eP      01:30:36.66   0.4   60.4 201 b:8.3+0 .80 4.9                   SNAA
 STKA eP      01:30:38.22   0.7   60.5 113 b:3.4+0 1.4 4.3                   STKA
 CHGR eP      01:31:04.58  -0.4   64.6 358 b:2.3+1 1.1 5.3                   CHGR
 GAR  eP      01:31:07.49   0.4   65.0 359 b:2.0+1 1.3 5.1                   GAR 
 BTK  eP      01:31:16.25   2.5   66.0 359 b:1.5+1 1.1 5.1                   BTK 
 ARSB eP      01:31:21.37  -0.6   67.3   1 b:2.2+1 1.1 5.3                   ARSB
 NRN  eP      01:31:23.40   0.0   67.5   4 b:1.6+1 1.0 5.2                   NRN 
 AAK  eP      01:31:30.92   0.4   68.6   2 b:1.3+1 1.2 5.0                   AAK 
 KKAR eP      01:31:33.30   0.4   69.1 359                                   KKAR
 KK31 eP      01:31:33.30   0.4   69.1 359                                   KK31
 XAN  eP      01:31:36.66  -0.3   69.7  33 b:1.5+1 1.1 5.0                   XAN 
 WMQ  eP      01:31:47.77   1.0   71.3  12 b:2.2+1 1.1 5.2                   WMQ 
 MK01 eP      01:31:57.75  -1.2   73.4   8                                   MK01
 MK31 eP      01:31:57.97  -1.1   73.4   8                                   MK31
 MKAR eP      01:31:57.97  -1.1   73.4   8 b:7.5+1 .95 5.7                   MKAR
 MAKZ eP      01:31:58.19  -0.7   73.4   7 b:1.3+1 1.3 4.8                   MAKZ
 KURK eP      01:32:19.22   0.0   76.9   5 b:2.1+1 1.0 5.2                   KURK
 TOA0 eP      01:32:30.07   1.7   78.4 291                                   TOA0
 SONA1eP      01:32:37.09  -0.4   80.2  23                                   SONA
 ULN  eP      01:32:38.33  -0.5   80.4  23 b:1.6+1 1.2 4.9                   ULN 
 KS01 eP      01:32:49.54  -0.8   82.6  42                                   KS01
 MLR  eP      01:32:50.38  -0.2   82.6 330 b:2.1+1 1.1 5.2                   MLR 
 ARU  eP      01:32:52.10  -0.6   83.1 353 b:2.8+1 1.7 5.2                   ARU 
 DIVS eP      01:33:00.14   0.1   84.5 325 b:8.6+0 1.0 4.9                   DIVS
 YKB5 ePKPpre 01:39:57.04  -0.4X 143.6   5                                   YKB5
 FCC  ePKPdf  01:40:05.79   0.0  146.0 347                                   FCC 
 FFC  ePKPbc  01:40:19.51  -0.8  151.2 352                                   FFC 
 BEKR ePKPdf  01:40:29.84  -0.4  163.2  34                                   BEKR
      ePKPab  01:41:20.52   0.1 
 Y14A ePKPdf  01:40:36.50   0.2  171.4  27                                   Y14A
 LLLB ePKPab  01:40:38.95   0.5  153.6  20                                   LLLB
 B08A ePKPab  01:40:50.12  -0.1  156.4  19                                   B08A
 C09A ePKPab  01:40:53.65   0.0  157.2  18                                   C09A
 E08A ePKPab  01:40:57.72  -0.1  158.1  20                                   E08A
 E09A ePKPab  01:40:59.02   0.1  158.4  19                                   E09A
 F10A ePKPab  01:41:02.27  -0.1  159.1  18                                   F10A
 PINE ePKPab  01:41:05.83   0.4  159.8  27                                   PINE
 BMO  ePKPab  01:41:05.90  -0.8  160.1  19                                   BMO 
 ORV  ePKPab  01:41:18.84   0.2  162.8  37                                   ORV 
 ELK  ePKPab  01:41:26.17   0.0  164.5  20                                   ELK 
 NV01 ePKPab  01:41:29.72  -0.1  165.3  33                                   NV01
 DUG  ePKPab  01:41:30.96  -0.1  165.7  14                                   DUG 
 R11A ePKPab  01:41:35.30   0.2  166.5  26                                   R11A
 SZCU ePKPab  01:41:41.99   0.1  168.1  19                                   SZCU
 WMOK ePKPab  01:41:43.80   1.4  168.2 317                                   WMOK
 KNB  ePKPab  01:41:45.08   0.6  168.7  19                                   KNB 
 WUAZ ePKPab  01:41:52.77   0.3  170.4  15                                   WUAZ



 Generated 2013 FEB 16 at 02:07 UTC

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