Phase Data

Explanation of Parameters


     12 MAY 2011  (132)

     ot  = 15:15:13.00   +/-   1.76              MORO GULF, MINDANAO, PHILIPPINES
     lat =       6.664   +/-   11.0
     lon =     123.661   +/-   11.2              MAGNITUDE 4.9 (GS)       
     dep =       616.0   +/-    8.7   

     89 km (55 miles) SW of Cotabato, Mindanao, Philippines (pop 163,000)
     129 km (80 miles) S of Pagadian, Mindanao, Philippines (pop 142,000)
     177 km (110 miles) E of Zamboanga, Mindanao, Philippines
     925 km (574 miles) SSE of MANILA, Philippines

     nph =   95 of  96    se = 0.87    FE=259                            A   

     error ellipse = (228.0,  1.0, 18.8;138.0, 19.0, 15.1;322.0, 70.0, 13.0)

 mb = 4.9 ( 71)  ML = 4.8 (  4)  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
 DAV  eP      15:16:26.18  -2.5    2.0  78 L:1.2+0 .95 5.0                   DAV 
 MYLDMeP      15:16:51.16   1.5    5.3 254 L:1.8-1 2.1 4.7                   MYLD
 KKM  eP      15:17:07.25  -0.5    7.4 266                                   KKM 
 LUWI eP      15:17:09.10  -1.1    7.7 187                                   LUWI
 SBUM eP      15:17:54.36   0.9   12.2 250                                   SBUM
 FAKI eP      15:17:59.96  -0.1   12.8 138                                   FAKI
 KSM  eP      15:18:14.75   0.7   14.3 249                                   KSM 
 MMRI eP      15:18:23.24   0.2   15.3 185 b:9.0+1 .80 5.1                   MMRI
 SOEI eP      15:18:31.75  -1.1   16.3 178 b:7.2+1 .80 5.1                   SOEI
 YULB eP      15:18:34.45  -2.4   16.8 353 b:3.7+1 .50 5.0                   YULB
 TPUB eP      15:18:37.00   0.0   16.8 350 b:3.4+2 .80 5.8                   TPUB
 SSLB eP      15:18:40.65  -0.2   17.2 352 b:9.0+1 .60 5.4                   SSLB
 JAGI eP      15:18:45.95  -0.1   17.8 212 b:8.0+1 .80 5.2                   JAGI
 YHNB eP      15:18:47.90  -0.4   18.0 353 b:4.5+1 .60 5.1                   YHNB
 MYKOMeP      15:19:09.76   0.5   20.3 257 b:4.2+1 .70 5.1                   MYKO
 MTN  eP      15:19:12.20  -0.7   20.8 159 b:3.1+1 .80 4.9                   MTN 
 IPM  eP      15:19:29.13  -0.6   22.6 266 b:1.6+1 .90 4.6                   IPM 
 FITZ eP      15:19:47.68  -0.1   24.7 176 b:3.3+1 1.1 4.8                   FITZ
 PSI  eP      15:19:50.51   0.0   25.0 262 b:4.5+1 .90 5.1                   PSI 
 GSI  eP      15:20:03.21  -1.1   26.5 260 b:1.2+2 .70 5.6                   GSI 
 CM01 eP      15:20:06.89   0.9   26.8 298                                   CM01
 CM31 eP      15:20:07.45   1.2   26.8 298                                   CM31
 CHTO eP      15:20:08.31   0.9   26.9 299 b:3.2+1 .85 5.0                   CHTO
 COEN eP      15:20:17.31  -1.2   28.2 137 b:1.1+2 .55 5.7                   COEN
 PMG  eP      15:20:17.99  -1.8   28.3 124 b:7.7+1 .80 5.4                   PMG 
 WRAB eP      15:20:20.11  -0.6   28.4 159 b:1.3+2 .70 5.7                   WRAB
 WB2  eP      15:20:20.17  -0.6   28.5 159 b:1.9+2 .55 5.9                   WB2 
 RABL eP      15:20:38.47   0.6   30.4 110 b:2.6+2 .55 6.1                   RABL
 AS31 eP      15:20:48.70  -0.3   31.8 162 b:3.0+1 .40 5.3                   AS31
 AS01 eP      15:20:48.82  -0.3   31.8 162                                   AS01
 CTAO eP      15:21:13.96   0.7   34.6 141 b:2.9+2 .70 6.0                   CTAO
 HNR  eP      15:21:52.68  -0.4   39.5 114 b:1.1+2 .50 5.6                   HNR 
 BBOO eP      15:22:04.72   0.4   41.0 164 b:1.1+2 .90 5.3                   BBOO
 EIDS eP      15:22:08.69   0.0   41.5 141 b:5.6+1 .80 5.1                   EIDS
 STKA eP      15:22:12.62   0.6   42.0 157 b:1.1+1 .75 4.4                   STKA
 PALK eP      15:22:17.19  -0.4   42.6 274 b:7.9+1 1.7 4.9                   PALK
 ULN  eP      15:22:23.73   0.4   43.4 344 b:3.5+1 1.2 4.7                   ULN 
 SONA1eP      15:22:24.73   0.1   43.6 343                                   SONA
 ARMA eP      15:22:40.29   0.3   45.6 145 b:7.4+1 .90 5.2                   ARMA
 TLY  eP      15:22:57.20   0.8   47.8 343 b:2.0+1 .70 4.7                   TLY 
 CAN  eP      15:22:59.00   0.3   48.1 152 b:3.8+1 .70 5.0                   CAN 
 MK01 eP      15:23:37.07   0.3   53.4 326                                   MK01
 MK31 eP      15:23:37.42   0.5   53.4 326                                   MK31
 MKAR eP      15:23:37.42   0.5   53.4 326                                   MKAR
 MAKZ eP      15:23:38.59   0.4   53.6 325 b:8.8+1 1.2 5.0                   MAKZ
 YAK  eP      15:23:50.29  -0.3   55.4   3 b:6.6+1 .70 5.0                   YAK 
 TKM2 eP      15:23:52.61   0.6   55.5 319 b:3.7+1 1.0 4.6                   TKM2
 AAK  eP      15:23:56.81   0.7   56.1 318 b:5.4+1 1.7 4.6                   AAK 
      eP      15:23:56.87   0.8 
 ZAA0 eP      15:23:57.82  -1.0   56.6 334                                   ZAA0
      eP      15:23:57.90  -0.9 
 EKS2 eP      15:24:00.26   0.8   56.6 318 b:3.1+1 .75 4.6                   EKS2
 KBL  eP      15:24:04.39   0.0   57.3 307 b:3.1+1 .70 4.7                   KBL 
 KURK eP      15:24:05.75  -0.1   57.6 328 b:1.1+2 .70 5.2                   KURK
 KKAR eP      15:24:15.39   0.1   59.0 317                                   KKAR
 MSVF eP      15:24:16.89   1.8   58.9 115 b:3.5+1 1.1 4.5                   MSVF
 BRVK eP      15:24:42.74  -0.1   63.3 327 b:4.7+1 .90 4.9                   BRVK
 ZRNK eP      15:24:46.79  -0.2   63.9 327 b:4.1+1 .75 4.9                   ZRNK
 TIXI eP      15:24:52.10  -1.1   65.0   2 b:2.5+1 .60 4.8                   TIXI
 THZ  eP      15:24:59.87   0.4   65.9 142 b:3.6+1 .76 4.9                   THZ 
 UOSS eP      15:25:04.77  -0.6   66.8 294 b:1.4+0 1.4 3.3                   UOSS
 BKZ  eP      15:25:05.82   0.7   66.8 138 b:7.5+1 .64 5.3                   BKZ 
 ABKAReP      15:25:11.76  -0.2   68.0 321                                   ABKA
 ARU  eP      15:25:28.00  -1.0   70.8 328 b:3.7+1 .60 5.1                   ARU 
 DAMY eP      15:26:11.75   1.5   78.0 284 b:2.4+1 1.0 4.6                   DAMY
 KDAK eP      15:26:25.70   0.6   81.1  33 b:1.2+2 1.9 5.1                   KDAK
 PPLA eP      15:26:27.57   0.5   81.4  27 b:5.1+1 1.6 4.8                   PPLA
 CAST eP      15:26:27.88   0.6   81.5  27 b:1.2+1 .64 4.6                   CAST
 BRLK eP      15:26:29.40  -0.3   82.0  31 b:1.9+1 .76 4.7                   BRLK
 BPAW eP      15:26:30.07   0.3   82.0  26 b:1.7+1 .72 4.7                   BPAW
 KTH  eP      15:26:30.79   0.8   82.0  27 b:1.0+1 .96 4.3                   KTH 
 MLY  eP      15:26:30.94   0.5   82.1  25 b:2.6+1 1.0 4.7                   MLY 
 TRF  eP      15:26:31.52   0.0   82.3  27 b:1.0+1 .84 4.4                   TRF 
 COLD eP      15:26:33.05   1.4   82.4  23 b:1.6+1 1.0 4.5                   COLD
 OBN  eP      15:26:33.85  -0.6   82.9 325 b:5.4+1 .80 5.2                   OBN 
 RND  eP      15:26:34.16  -0.4   83.0  27 b:1.5+1 1.0 4.5                   RND 
 MCK  eP      15:26:34.40   0.0   82.9  27 b:2.0+1 .72 4.8                   MCK 
 CCB  eP      15:26:35.90  -0.7   83.4  26 b:7.7+0 1.2 4.2                   CCB 
 MDM  eP      15:26:35.92   0.2   83.2  25 b:1.9+1 1.7 4.4                   MDM 
 WRH  eP      15:26:36.10   0.0   83.3  26 b:7.7+0 1.0 4.2                   WRH 
 ILB  eP      15:26:37.42  -1.2   83.8  26                                   ILB 
 PAX  eP      15:26:43.35   1.1   84.5  27 b:3.8+1 .80 5.1                   PAX 
 BR131eP      15:26:47.85  -1.2   85.8 309                                   BR13
 BR231eP      15:26:48.54  -3.6X  86.5 310                                   BR23
 ARE0 eP      15:26:50.32  -1.9   86.7 340 b:9.9+1 2.0 5.2                   ARE0
 EGAK eP      15:26:50.31   0.0   86.2  25 b:3.6+0 .95 4.1                   EGAK
 ARA0 eP      15:26:50.37  -1.9   86.7 340                                   ARA0
 SPA0 eP      15:26:53.13  -0.7   87.0 349                                   SPA0
 KMBO eP      15:26:53.55   0.3   86.6 269 b:1.1+1 1.0 4.6                   KMBO
 KIEV eP      15:26:55.90  -1.6   87.7 321 b:1.5+1 1.3 4.6                   KIEV
 AK11 eP      15:26:56.32  -1.4   87.7 321                                   AK11
 FIA1 eP      15:26:56.35  -1.4   87.8 332                                   FIA1
      eP      15:26:56.52  -1.3 
 INK  eP      15:27:00.80  -0.3   88.6  21 b:8.1+0 1.2 4.4                   INK 
 MLR  eP      15:27:10.33  -1.3   90.7 316 b:8.0+0 .70 4.8                   MLR 
 BUR08eP      15:27:11.62  -0.5   90.8 318                                   BUR0



 Generated 2011 MAY 12 at 15:33 UTC

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