Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 08:04:35.70   +/-   0.92              SAMOA ISLANDS REGION            
     lat =     -15.988   +/-   14.2
     lon =    -172.223   +/-   13.8              MAGNITUDE 5.0 (GS)       
     dep =        34.0   +/-    5.2   

     163 km (101 miles) E of Hihifo, Tonga
     244 km (151 miles) SSW of APIA, Samoa
     650 km (404 miles) NNE of NUKU`ALOFA, Tonga
     2645 km (1642 miles) NNE of Auckland, New Zealand

     nph =  214 of 214    se = 0.46    FE=169                            A   

     error ellipse = (138.0,  3.0, 24.1; 48.0,  0.0, 18.0;317.0, 86.0,  7.8)

 mb = 5.0 (194)  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
 MSVF ePn     08:06:54.27   4.4    9.5 258                                   MSVF
 MARNCeP      08:08:59.74  -0.1   19.5 251 b:1.6+2 .90 5.3                   MARN
 OUZ  eP      08:09:37.29  -0.1   23.0 211 b:3.8+1 1.0 4.8                   OUZ 
 URZ  eP      08:09:49.30   1.2   24.1 201 b:2.5+1 .68 4.9                   URZ 
 THZ  eP      08:10:31.11   1.3   28.7 204 b:2.2+1 .76 4.9                   THZ 
 KHZ  eP      08:10:31.27  -1.3   29.0 202 b:1.9+1 .92 4.8                   KHZ 
 OXZ  eP      08:10:44.87   0.4   30.4 203 b:3.2+1 .62 5.3                   OXZ 
 LTZ  epP     08:10:46.84  -0.6   29.8 203                                   LTZ 
 RPZ  eP      08:10:50.91   0.2   31.1 204 b:2.6+1 .88 5.0                   RPZ 
 CAN  eP      08:12:02.89  -1.1   39.6 234 b:1.8+1 1.0 4.8                   CAN 
 STKA eP      08:12:45.22  -0.7   44.7 241 b:2.2+0 .75 4.1                   STKA
 WB2  eP      08:13:31.72  -1.5   50.8 257                                   WB2 
      eP      08:13:32.05  -1.2 
 WRAB eP      08:13:31.83  -1.3   50.8 257 b:1.5+1 1.1 4.9                   WRAB
 AS01 eP      08:13:33.04  -1.4   51.0 252                                   AS01
 AS31 eP      08:13:33.52  -1.2   51.0 252 b:1.1+1 1.1 4.7                   AS31
 SOEI eP      08:14:53.41   0.0   62.0 267 b:5.1+1 .90 5.7                   SOEI
 MBWA eP      08:15:08.56   0.4   64.3 254 b:2.3+1 1.1 5.2                   MBWA
 CASY eP      08:15:45.88   0.2   70.4 205 b:1.5+1 1.1 5.0                   CASY
 KMRM eP      08:15:55.53   0.4   71.8  37 b:3.6+1 .84 5.4                   KMRM
 JAGI eP      08:15:56.51  -0.4   72.0 266 b:8.8+1 1.1 5.7                   JAGI
 ISA  eP      08:15:57.47  -0.5   72.3  44 b:9.6+0 1.1 4.7                   ISA 
 CMB  eP      08:15:58.54  -0.4   72.5  41 b:1.3+1 1.0 4.8                   CMB 
 AFDM eP      08:16:00.01  -0.1   72.7  40 b:1.2+1 1.0 4.8                   AFDM
 ORV  eP      08:16:00.27  -0.1   72.7  39 b:8.9+0 1.1 4.7                   ORV 
 WDC  eP      08:16:00.47   0.0   72.8  38 b:2.2+0 .85 4.2                   WDC 
 MDPB eP      08:16:02.49  -0.2   73.1  42 b:9.5+0 .98 4.8                   MDPB
 OMMB eP      08:16:02.73  -0.3   73.1  42 b:3.3+0 .94 4.3                   OMMB
 GSC  eP      08:16:03.29  -0.2   73.2  45 b:2.7+0 1.1 4.2                   GSC 
 DAC  eP      08:16:03.85   0.1   73.2  44 b:4.5+0 1.0 4.4                   DAC 
 WAKR eP      08:16:04.72   0.4   73.3  41 b:1.5+1 1.1 4.9                   WAKR
 BEKR eP      08:16:05.88   0.1   73.6  39 b:1.7+1 1.1 4.9                   BEKR
 PNTR eP      08:16:06.24   0.4   73.6  40 b:1.8+1 .98 5.0                   PNTR
 VCNR eP      08:16:06.39   0.0   73.7  40 b:1.2+1 1.0 4.8                   VCNR
 YERR eP      08:16:06.86   0.1   73.8  41 b:1.5+1 1.1 4.9                   YERR
 NV01 eP      08:16:07.35  -1.0   74.0  41                                   NV01
 RYN  eP      08:16:08.27   0.1   74.0  41 b:7.7+0 1.0 4.6                   RYN 
 QSPA eP      08:16:08.31   0.2   74.1 180 b:5.0+1 .95 5.5                   QSPA
 NV11 eP      08:16:08.42  -0.4   74.1  41 b:1.3+0 1.1 3.8                   NV11
 PAHR eP      08:16:08.96   0.2   74.1  40 b:1.2+1 1.0 4.8                   PAHR
 LDFC eP      08:16:09.54   0.1   74.2  46 b:1.0+1 1.0 4.8                   LDFC
 KVN  eP      08:16:11.10  -0.1   74.5  41 b:1.4+1 1.1 4.9                   KVN 
 TPNV eP      08:16:11.20   0.1   74.5  44 b:7.6+0 1.0 4.6                   TPNV
 YSS  eP      08:16:12.01   1.0   74.6 330 b:2.0+1 .80 5.2                   YSS 
 MOD  eP      08:16:13.14  -0.1   74.9  38 b:2.2+1 .95 5.1                   MOD 
 SHPR eP      08:16:14.20   0.3   75.0  45 b:1.2+1 1.0 4.8                   SHPR
 Y14A eP      08:16:14.60   0.0   75.1  48 b:4.9+0 .75 4.6                   Y14A
 W13A eP      08:16:14.87   0.2   75.1  46 b:5.5+0 1.0 4.5                   W13A
 KDAK eP      08:16:15.02   0.1   75.3  11 b:3.6+1 .95 5.3                   KDAK
 R11A eP      08:16:17.67  -0.5   75.7  43 b:2.6+0 1.1 4.1                   R11A
 TUC  eP      08:16:19.06  -0.1   75.9  50 b:1.1+1 1.1 4.8                   TUC 
 WVOR eP      08:16:20.84   0.1   76.2  38 b:1.5+1 1.0 4.9                   WVOR
 LCMT eP      08:16:23.13   0.3   76.5  45 b:3.6+0 .94 4.4                   LCMT
 319A eP      08:16:23.25   0.2   76.6  52 b:2.5+1 1.0 5.2                   319A
 I07A eP      08:16:23.87   0.4   76.7  36 b:1.8+1 1.0 5.0                   I07A
 J08A eP      08:16:24.57   0.2   76.9  37 b:2.0+1 1.0 5.1                   J08A
 CCUT eP      08:16:24.69   0.6   76.8  44 b:9.7+0 1.1 4.7                   CCUT
 KNB  eP      08:16:25.08   0.6   76.8  45 b:4.4+0 1.0 4.4                   KNB 
 PSUT eP      08:16:25.39   0.2   77.0  43 b:6.0+0 .90 4.6                   PSUT
 U15A eP      08:16:25.55   0.6   76.9  46 b:3.4+0 1.1 4.3                   U15A
 WUAZ eP      08:16:25.70  -0.1   77.1  47 b:2.8+0 .85 4.3                   WUAZ
 SZCU eP      08:16:25.83   0.6   77.0  45 b:8.1+0 1.2 4.6                   SZCU
 ELK  eP      08:16:26.65  -0.4   77.3  41 b:1.2+1 1.1 4.8                   ELK 
 BRLK eP      08:16:27.18   0.1   77.4  11 b:4.7+1 1.1 5.4                   BRLK
 HPIG eP      08:16:27.54  -0.4   77.4  57 b:1.1+1 1.1 4.8                   HPIG
 PKCU eP      08:16:28.22   0.3   77.4  45 b:1.7+1 1.2 4.9                   PKCU
 KS01 eP      08:16:28.74   1.3   77.4 315                                   KS01
 X18A eP      08:16:29.12   0.3   77.6  49 b:4.9+0 1.0 4.5                   X18A
 G08A eP      08:16:29.40   0.0   77.8  35 b:1.8+1 1.1 5.0                   G08A
 LTY  eP      08:16:30.61  -0.4   78.1  33 b:6.8+0 .90 4.7                   LTY 
 MTPU eP      08:16:30.92   0.8   77.8  45 b:2.3+1 1.1 5.1                   MTPU
 W18A eP      08:16:31.16  -0.1   78.0  48 b:6.1+0 .95 4.6                   W18A
 HAWA eP      08:16:31.52   0.3   78.1  34                                   HAWA
 BMO  eP      08:16:32.20  -0.9   78.4  37 b:8.2+0 .95 4.7                   BMO 
 MSU  eP      08:16:32.34   1.0   78.1  44                                   MSU 
 E08A eP      08:16:33.02   0.0   78.4  34 b:1.1+1 1.1 4.8                   E08A
 MFID eP      08:16:33.15  -0.1   78.4  38 b:9.3+0 .95 4.8                   MFID
 CISI eP      08:16:33.71   0.4   78.4 265 b:6.8+1 1.1 5.6                   CISI
 DUG  eP      08:16:33.84   0.0   78.5  42 b:9.8+0 1.0 4.8                   DUG 
 RC01 eP      08:16:35.09  -0.1   78.9  11 b:2.8+1 1.0 5.2                   RC01
 SUA  eP      08:16:35.34  -0.9   79.1  10 b:2.5+1 .84 5.2                   SUA 
 D08A eP      08:16:35.47   0.1   78.9  34 b:1.7+1 1.0 5.0                   D08A
 E09A eP      08:16:35.70  -0.1   79.0  35 b:9.7+0 .95 4.8                   E09A
 Q16A eP      08:16:35.76  -0.4   78.9  44 b:1.5+1 1.1 4.9                   Q16A
 NLU  eP      08:16:36.15   0.3   78.9  43 b:8.4+0 1.2 4.6                   NLU 
 GLI  eP      08:16:36.54  -0.4   79.2  12 b:5.7+1 .88 5.6                   GLI 
 F10A eP      08:16:36.55  -0.4   79.1  36 b:1.6+1 .90 5.0                   F10A
 PMR  eP      08:16:37.48  -0.8   79.5  11 b:3.6+1 1.2 5.2                   PMR 
 KNK  eP      08:16:38.00  -0.2   79.4  11 b:2.9+1 .92 5.3                   KNK 
 MPU  eP      08:16:38.01   0.4   79.2  43 b:1.4+1 1.1 4.8                   MPU 
 B08A eP      08:16:38.02  -0.6   79.5  33 b:1.4+1 1.0 4.9                   B08A
 TMUT eP      08:16:38.16   0.9   79.1  44 b:3.1+1 1.0 5.2                   TMUT
 HLID eP      08:16:38.42   0.0   79.4  39 b:1.6+1 1.0 5.0                   HLID
 SPUT eP      08:16:38.46   0.0   79.4  42 b:4.7+0 1.0 4.4                   SPUT
 HVU  eP      08:16:38.70   0.1   79.4  41 b:1.2+1 1.0 4.8                   HVU 
 LLLB eP      08:16:38.90  -0.6   79.6  30 b:2.1+1 1.0 5.1                   LLLB
 SRU  eP      08:16:39.34   0.2   79.5  44 b:2.6+1 1.2 5.1                   SRU 
 LAZ  eP      08:16:39.48  -0.4   79.6  50                                   LAZ 
 DIV  eP      08:16:39.61  -0.1   79.7  13 b:5.2+1 .84 5.6                   DIV 
 C09A eP      08:16:39.62  -0.1   79.7  34 b:1.1+1 .85 4.9                   C09A
 P17A eP      08:16:39.90   0.6   79.5  44 b:2.6+1 1.0 5.2                   P17A
 MNTX eP      08:16:39.95  -0.2   79.7  53 b:2.6+1 1.1 5.1                   MNTX
 SML  eP      08:16:39.96  -0.3   79.8  11 b:2.0+1 1.2 5.0                   SML 
 JLU  eP      08:16:40.07   0.1   79.6  43 b:1.9+1 1.1 5.0                   JLU 
 LENM eP      08:16:40.13   0.3   79.6  50                                   LENM
 KLU  eP      08:16:41.16  -0.2   80.0  13 b:2.3+1 .96 5.1                   KLU 
 BNM  eP      08:16:41.34   0.1   79.8  50                                   BNM 
 MVCO eP      08:16:41.85   0.2   79.9  47 b:3.8+0 .90 4.4                   MVCO
 TCUT eP      08:16:41.96   0.4   79.9  42 b:6.1+1 1.0 5.6                   TCUT
 TX31 eP      08:16:42.05   0.1   80.0  56                                   TX31
      eP      08:16:42.27   0.2 
 PV17 eP      08:16:42.51  -0.1   80.1  46 b:1.2+1 .88 4.9                   PV17
 PV05 eP      08:16:42.60   0.3   80.0  46 b:2.8+1 1.0 5.2                   PV05
 PV13 eP      08:16:42.70  -0.2   80.2  46 b:1.7+1 1.0 5.0                   PV13
 PV09 eP      08:16:42.78   0.1   80.1  45                                   PV09
 PV14 eP      08:16:42.96   0.3   80.1  46 b:2.4+1 .96 5.2                   PV14
 PV20 eP      08:16:43.00   0.2   80.1  46 b:1.2+1 .92 4.9                   PV20
 PV19 eP      08:16:43.04   0.4   80.1  46 b:2.4+1 1.0 5.1                   PV19
 PV03 eP      08:16:43.16   0.2   80.2  46 b:1.7+1 1.1 4.9                   PV03
 PV16 eP      08:16:43.18   0.3   80.2  46 b:1.1+1 1.0 4.8                   PV16
 PV21 eP      08:16:43.24  -0.1   80.2  45 b:2.1+1 .94 5.1                   PV21
 PV11 eP      08:16:43.25   0.2   80.2  46 b:1.7+1 1.0 5.0                   PV11
 CAST eP      08:16:43.30  -1.6   80.7   9 b:1.2+1 .96 4.9                   CAST
 PV23 eP      08:16:43.37   0.4   80.2  45 b:2.8+1 .92 5.3                   PV23
 PV04 eP      08:16:43.53   0.3   80.2  46 b:2.1+1 .96 5.1                   PV04
 PV01 eP      08:16:43.54  -0.2   80.3  46 b:2.0+1 .96 5.1                   PV01
 PV02 eP      08:16:43.62   0.3   80.2  46 b:1.9+1 1.0 5.0                   PV02
 ANMO eP      08:16:43.69  -0.1   80.3  50 b:9.1+0 .95 4.8                   ANMO
 PV12 eP      08:16:43.74   0.4   80.2  46 b:1.7+1 1.0 5.0                   PV12
 PV07 eP      08:16:44.47   0.2   80.4  46 b:1.1+1 .94 4.8                   PV07
 ANM  eP      08:16:44.64   1.0   80.5   3 b:1.4+1 1.1 4.9                   ANM 
 PV15 eP      08:16:44.94   0.3   80.5  46 b:1.5+1 .94 5.0                   PV15
 GDL2 eP      08:16:45.45  -0.2   80.7  53                                   GDL2
 TRF  eP      08:16:46.21  -0.6   81.0  10 b:3.4+1 .96 5.3                   TRF 
 SKAG eP      08:16:46.54   0.3   80.9  18 b:2.2+1 1.2 5.0                   SKAG
 HARP eP      08:16:46.66   0.2   81.0  12 b:3.3+1 1.0 5.3                   HARP
 RND  eP      08:16:46.92  -0.8   81.2  10 b:4.5+1 1.0 5.4                   RND 
 AHID eP      08:16:46.99  -0.2   81.0  41 b:1.3+1 .85 4.9                   AHID
 MCMT eP      08:16:47.64   0.3   81.0  38                                   MCMT
 BPAW eP      08:16:48.10  -1.1   81.5   9 b:1.3+1 1.1 4.9                   BPAW
 MSO  eP      08:16:48.62  -1.0   81.5  36 b:7.4+0 1.0 4.7                   MSO 
 MCK  eP      08:16:48.64  -0.5   81.5  10 b:7.1+1 .96 5.7                   MCK 
 TPAW eP      08:16:48.94  -0.8   81.5  40 b:1.4+1 .95 4.9                   TPAW
 HYT  eP      08:16:49.74   0.6   81.5  16 b:3.0+1 1.1 5.2                   HYT 
 REDW eP      08:16:49.76   0.1   81.4  40 b:1.1+1 1.1 4.8                   REDW
 DLMT eP      08:16:49.76   0.2   81.5  38 b:8.5+0 1.0 4.7                   DLMT
 O20A eP      08:16:49.82  -0.2   81.5  44 b:8.1+0 1.0 4.7                   O20A
 FXWY eP      08:16:50.01   0.2   81.5  40 b:1.0+1 1.1 4.7                   FXWY
 S22A eP      08:16:50.05   0.7   81.3  47 b:1.5+1 .95 5.0                   S22A
 LNIG eP      08:16:50.19  -1.0   81.7  61 b:1.7+1 .90 5.1                   LNIG
 SNOW eP      08:16:50.55   0.3   81.6  40 b:1.5+1 .95 5.0                   SNOW
 LOHW eP      08:16:50.84  -0.3   81.7  40 b:4.8+0 1.1 4.4                   LOHW
 MOOW eP      08:16:51.02   0.0   81.7  40 b:1.5+0 .90 4.0                   MOOW
 IMW  eP      08:16:51.13   0.2   81.7  40 b:1.2+1 1.1 4.8                   IMW 
 PDAR eP      08:16:51.29  -1.1   82.0  41                                   PDAR
 PD31 eP      08:16:51.90  -0.5   82.0  41                                   PD31
 BW06 eP      08:16:51.94  -0.4   82.0  41 b:9.2+0 1.1 4.7                   BW06
 YHB  eP      08:16:52.21  -0.1   82.0  39 b:1.9+1 1.0 5.1                   YHB 
 SMCO eP      08:16:52.44   0.0   81.9  46 b:1.5+1 1.1 4.9                   SMCO
 QLMT eP      08:16:52.64   0.8   81.9  39                                   QLMT
 WHY  eP      08:16:52.70   0.4   82.1  18 b:9.8+0 1.0 4.8                   WHY 
 FLWY eP      08:16:52.71   0.6   81.9  40 b:2.5+1 1.1 5.1                   FLWY
 WRH  eP      08:16:52.90  -0.6   82.3  10 b:8.4+1 1.0 5.8                   WRH 
 YPP  eP      08:16:53.01   0.6   81.9  40 b:3.6+0 1.2 4.3                   YPP 
 YMR  eP      08:16:53.17   0.3   82.1  39 b:1.3+1 1.1 4.9                   YMR 
 RIDG eP      08:16:53.18  -0.1   82.3  12 b:3.8+1 1.1 5.3                   RIDG
 H17A eP      08:16:53.26  -0.1   82.2  40 b:5.5+0 1.1 4.5                   H17A
 BOZ  eP      08:16:53.35   0.0   82.2  38 b:6.9+0 1.0 4.7                   BOZ 
 MLY  eP      08:16:53.42  -0.6   82.4   9 b:2.8+1 .92 5.3                   MLY 
 HDA  eP      08:16:53.78  -0.5   82.5  11 b:3.5+1 .92 5.4                   HDA 
 SDCO eP      08:16:53.95  -0.3   82.3  47 b:4.9+0 1.0 4.5                   SDCO
 YNR  eP      08:16:54.35   0.4   82.3  39 b:9.4+0 1.1 4.7                   YNR 
 IL1  eP      08:16:54.84  -1.2   82.8  11                                   IL1 
 COLA eP      08:16:54.86  -0.7   82.7  10 b:6.7+1 .90 5.7                   COLA
 MDM  eP      08:16:55.04  -0.7   82.7  10 b:5.7+1 1.2 5.5                   MDM 
 SCRK eP      08:16:55.06  -0.3   82.6  12 b:2.8+1 1.0 5.3                   SCRK
 ILB  eP      08:16:55.50  -0.5   82.8  11                                   ILB 
 HRY  eP      08:16:55.62   0.0   82.6  37                                   HRY 
 MSTX eP      08:16:55.95   0.0   82.6  52 b:3.7+1 1.0 5.4                   MSTX
 IM3  eP      08:16:56.44   0.0   82.9   8                                   IM3 
 RWWY eP      08:16:56.47  -1.1   82.9  43 b:4.5+1 1.1 5.4                   RWWY
 T25A eP      08:16:56.75  -0.1   82.8  48 b:1.3+1 1.0 4.9                   T25A
 Q24A eP      08:16:58.15  -0.2   83.1  46 b:2.9+1 1.0 5.3                   Q24A
 ISCO eP      08:16:58.63   0.0   83.1  46 b:9.9+0 1.0 4.8                   ISCO
 GCMT eP      08:16:59.49  -0.3   83.4  39                                   GCMT
 RLMT eP      08:16:59.80   0.4   83.3  40 b:1.9+1 1.0 5.2                   RLMT
 JCT  eP      08:16:59.85  -0.8   83.5  56 b:9.4+0 1.0 4.8                   JCT 
 N23A eP      08:17:00.30   0.3   83.4  44 b:2.6+1 1.0 5.3                   N23A
 PRP  eP      08:17:00.68  -0.3   83.7  11 b:6.2+1 1.1 5.7                   PRP 
 DAWY eP      08:17:00.76   0.0   83.7  14 b:3.6+1 .95 5.5                   DAWY
 AMTX eP      08:17:01.50  -0.6   83.8  51 b:3.5+1 1.0 5.5                   AMTX
 K22A eP      08:17:01.92  -0.2   83.8  43 b:8.6+0 1.0 4.8                   K22A
 PHWY eP      08:17:02.39  -0.3   83.9  44 b:1.0+1 .95 4.9                   PHWY
 ABTX eP      08:17:04.85  -0.6   84.5  54 b:4.3+1 1.0 5.6                   ABTX
 EGMT eP      08:17:05.12  -0.2   84.5  37 b:1.9+1 1.1 5.2                   EGMT
 COLD eP      08:17:05.82   0.9   84.6   8 b:1.2+1 1.2 5.0                   COLD
 WMOK eP      08:17:11.95  -0.8   86.0  52 b:5.4+0 1.1 4.7                   WMOK
 WHTX eP      08:17:12.80   0.0   86.0  55 b:6.3+0 .90 4.8                   WHTX
 LAO  eP      08:17:12.87   0.5   85.9  39 b:7.2+0 .95 4.9                   LAO 
 CBKS eP      08:17:16.49  -0.5   86.8  48 b:1.8+1 1.1 5.2                   CBKS
 DGMT eP      08:17:22.26   0.0   88.0  38 b:1.3+1 .85 5.2                   DGMT
 GO06 eP      08:17:23.45   0.7   88.0 131 b:2.2+1 1.0 5.4                   GO06
 INK  eP      08:17:24.26  -0.2   88.6  14 b:4.5+0 1.0 4.7                   INK 
 PLCA eP      08:17:24.97   0.9   88.3 132 b:2.0+1 1.1 5.3                   PLCA
 YKW3 eP      08:17:32.19  -0.2   90.2  23 b:1.3+1 1.0 5.2                   YKW3
 JTS  eP      08:17:34.66   1.2   90.2  80 b:4.2+1 1.0 5.7                   JTS 
 PEL  eP      08:17:36.44   0.8   90.7 125 b:2.5+1 1.0 5.5                   PEL 
 FFC  eP      08:17:38.89  -1.8   92.0  33                                   FFC 
 GO04 eP      08:17:40.45   0.4   91.6 122 b:2.9+1 1.1 5.6                   GO04
 SNAA eP      08:17:41.41  -0.6   92.3 177 b:8.1+0 1.0 5.1                   SNAA
 LCO  eP      08:17:42.56   0.3   92.1 121 b:2.0+1 1.0 5.5                   LCO 
 CHTO eP      08:17:50.03  -0.7   94.0 288 b:6.0+0 1.0 5.0                   CHTO
 CM01 eP      08:17:51.34   1.1   93.9 288                                   CM01
 L42A eP      08:17:53.77  -1.8   95.1  48 b:1.3+1 1.0 5.3                   L42A



 Generated 2013 FEB  6 at 08:23 UTC

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