Phase Data
6 JAN 2013 ( 6) ot = 10:20:41.59 +/- 1.57 TONGA lat = -17.191 +/- 14.7 lon = -174.157 +/- 12.8 MAGNITUDE 4.6 (GS) dep = 100.8 +/- 3.3 144 km (89 miles) SSW of Hihifo, Tonga (pop 2,000) 162 km (101 miles) N of Neiafu, Tonga 450 km (279 miles) NNE of NUKU`ALOFA, Tonga 2436 km (1513 miles) NNE of Auckland, New Zealand nph = 113 of 113 se = 0.77 FE=173 A error ellipse = (149.0, 6.0, 24.2;240.0, 13.0, 17.9; 34.0, 75.0, 0.6) mb = 4.6 (100) 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 NIUE ePn 10:21:47.17 0.4 4.4 116 NIUE eSn 10:22:35.62 S res = -1.7 RAR ePn 10:23:56.56 -1.1 14.2 109 RAR DZM eP 10:24:56.98 2.5 18.9 252 b:4.0+1 1.2 4.6 DZM OUZ eP 10:25:17.78 0.7 21.0 209 b:6.6+1 1.5 4.7 OUZ URZ eP 10:25:29.99 -1.2 22.3 198 b:6.8+1 1.4 4.8 URZ BKZ eP 10:25:40.35 -0.9 23.4 199 b:8.2+0 .66 4.2 BKZ HIZ eP 10:25:42.17 1.4 23.3 202 b:8.4+1 1.4 4.9 HIZ BFZ eP 10:25:53.53 -1.0 24.8 198 b:5.3+1 1.2 4.8 BFZ THZ eP 10:26:12.67 -0.4 26.9 202 b:3.4+1 1.4 4.7 THZ KHZ eP 10:26:15.92 -0.3 27.3 200 b:4.5+1 1.4 4.8 KHZ LTZ eP 10:26:22.84 -0.2 28.0 202 b:1.8+1 .88 4.7 LTZ OXZ eP 10:26:27.56 -0.4 28.6 201 b:1.7+1 .52 4.9 OXZ RPZ eP 10:26:34.08 0.0 29.3 202 b:5.5+1 1.3 5.0 RPZ WKZ eP 10:26:49.19 0.0 31.0 204 b:9.9+1 1.5 5.3 WKZ WHZ eP 10:27:02.36 1.7 32.3 204 b:3.2+1 1.3 4.9 WHZ ARMA eP 10:27:13.56 -0.9 33.8 241 b:8.8+0 .60 4.8 ARMA CTAO eP 10:27:45.17 -1.3 37.6 259 CTAO TOO eP 10:28:12.08 -1.0 40.8 232 b:2.0+1 1.3 4.8 TOO COEN eP 10:28:16.59 0.1 41.2 268 b:2.7+1 1.5 4.8 COEN BBOO eP 10:29:03.77 -1.4 47.3 241 b:1.4+1 1.0 4.7 BBOO WC3 eP 10:29:14.48 -1.8 48.7 258 b:8.9+0 .55 4.9 WC3 WB2 eP 10:29:14.49 -2.0 48.7 258 WB2 eP 10:29:14.62 -1.9 WRAB eP 10:29:14.64 -1.8 48.7 258 b:8.8+0 .60 4.8 WRAB AS01 eP 10:29:15.31 -2.0 48.8 253 AS01 AS31 eP 10:29:15.76 -1.8 48.9 253 b:1.2+1 .55 5.0 AS31 FORT eP 10:29:54.25 -1.1 54.0 244 b:2.3+1 .95 5.2 FORT FITZ eP 10:30:17.38 -0.9 57.1 259 b:1.5+1 1.5 4.8 FITZ SOEI eP 10:30:39.91 0.7 60.1 268 b:4.7+1 1.3 5.4 SOEI VNDA eP 10:30:47.77 0.3 61.5 186 b:3.3+0 .80 4.4 VNDA SBA eP 10:30:47.79 1.1 61.4 185 b:9.9+0 .80 4.9 SBA MBWA eP 10:30:50.84 -2.0 62.2 255 b:1.2+1 1.2 4.8 MBWA JNU eP 10:31:57.70 0.0 72.5 314 b:9.2+0 1.0 4.6 JNU KMRM eP 10:32:06.49 0.7 73.9 38 b:2.1+1 .90 5.0 KMRM CMB eP 10:32:09.82 0.1 74.6 41 b:5.7+0 1.3 4.2 CMB YBH eP 10:32:15.13 0.4 75.5 37 b:3.6+0 1.1 4.1 YBH WAKR eP 10:32:15.31 0.3 75.5 42 b:2.5+0 .68 4.2 WAKR BEKR eP 10:32:15.88 -0.4 75.7 40 b:7.2+0 1.2 4.4 BEKR YERR eP 10:32:17.32 0.0 75.9 41 b:3.6+0 .96 4.2 YERR NV11 eP 10:32:18.79 -0.6 76.2 42 b:3.0-1 1.1 3.1 NV11 RYN eP 10:32:19.10 0.4 76.1 42 b:5.2+0 1.0 4.3 RYN NV01 eP 10:32:19.23 0.3 76.1 42 NV01 TPNV eP 10:32:21.44 -0.3 76.6 44 b:3.2+0 1.2 4.0 TPNV KVN eP 10:32:21.47 -0.1 76.6 42 b:3.4+0 1.4 4.0 KVN SHPR eP 10:32:23.16 -1.3 77.1 45 b:2.6+0 1.2 3.9 SHPR MOD eP 10:32:23.53 0.1 77.0 38 b:1.1+1 1.3 4.5 MOD PINE eP 10:32:26.98 -0.9 77.8 37 b:5.9+0 1.0 4.4 PINE TUC eP 10:32:29.13 -0.6 78.1 51 b:5.0+0 1.0 4.3 TUC WVOR eP 10:32:31.25 0.6 78.3 39 b:8.2+0 1.2 4.4 WVOR G06A eP 10:32:33.37 -0.2 78.8 35 b:1.0+1 1.5 4.4 G06A X16A eP 10:32:33.82 0.9 78.6 49 b:2.9+0 1.1 4.0 X16A CCUT eP 10:32:33.88 -0.5 78.9 45 b:7.7+0 1.4 4.3 CCUT 319A eP 10:32:34.23 0.7 78.8 52 b:6.2+0 .85 4.5 319A J08A eP 10:32:35.12 1.0 78.9 38 b:9.4+0 1.3 4.4 J08A PSUT eP 10:32:35.15 -0.2 79.1 44 b:2.0+0 .70 4.1 PSUT KNB eP 10:32:35.19 0.4 79.0 46 b:3.3+0 .90 4.2 KNB U15A eP 10:32:35.78 0.5 79.1 47 b:1.2+1 1.2 4.6 U15A ELK eP 10:32:36.61 -0.4 79.4 42 b:2.5+0 .90 4.0 ELK PKCU eP 10:32:39.32 1.3 79.6 46 b:1.5+1 1.3 4.6 PKCU MTPU eP 10:32:40.06 -0.1 80.0 45 b:3.8+0 .92 4.2 MTPU RC01 eP 10:32:40.56 -1.2 80.4 12 b:1.9+1 1.3 4.8 RC01 BMO eP 10:32:43.15 0.6 80.5 37 b:4.6+0 1.4 4.1 BMO D08A eP 10:32:45.12 0.6 80.9 35 b:6.9+0 1.3 4.3 D08A F10A eP 10:32:45.99 -0.3 81.2 36 b:6.0+0 1.0 4.4 F10A B08A eP 10:32:47.41 -0.2 81.5 34 b:5.0-1 .70 3.5 B08A TMUT eP 10:32:48.20 1.2 81.3 44 b:4.4+0 1.0 4.2 TMUT HLID eP 10:32:48.71 0.8 81.5 40 b:4.6+0 1.0 4.3 HLID PV14 eP 10:32:50.05 -2.3 82.3 46 b:1.0+1 1.0 4.6 PV14 MNTX eP 10:32:50.29 0.2 81.9 54 b:4.4+0 .85 4.3 MNTX TCUT eP 10:32:51.64 0.5 82.1 43 b:1.6+1 .92 4.8 TCUT PV13 eP 10:32:52.04 -0.5 82.3 46 b:1.3+1 1.2 4.7 PV13 TX31 eP 10:32:52.09 0.2 82.2 56 TX31 eP 10:32:52.69 0.7 PV10 eP 10:32:52.42 0.1 82.3 46 PV10 PV02 eP 10:32:52.70 -0.3 82.4 46 b:6.7+0 .90 4.5 PV02 TRF eP 10:32:52.90 0.0 82.5 11 b:7.7+0 .92 4.6 TRF PV09 eP 10:32:53.01 0.7 82.3 46 PV09 PV23 eP 10:32:53.16 0.5 82.3 46 b:9.5+0 .86 4.7 PV23 PV21 eP 10:32:53.29 0.3 82.4 46 b:8.3+0 .84 4.6 PV21 PV01 eP 10:32:53.60 0.2 82.5 47 PV01 ANMO eP 10:32:53.62 0.1 82.5 50 b:1.2+1 1.5 4.6 ANMO PV12 eP 10:32:53.72 0.7 82.4 46 b:7.7+0 .98 4.5 PV12 RND eP 10:32:54.19 0.3 82.7 11 b:6.0+0 .88 4.5 RND MCK eP 10:32:55.38 0.1 83.0 11 b:6.5+0 .88 4.6 MCK MCMT eP 10:32:56.15 -0.3 83.1 39 MCMT REDW eP 10:32:58.09 -0.7 83.6 41 b:1.3+1 1.3 4.7 REDW DLMT eP 10:32:58.60 0.0 83.5 39 b:5.5+0 .95 4.5 DLMT TPAW eP 10:32:58.62 -0.3 83.6 41 b:8.2+0 .95 4.6 TPAW S22A eP 10:32:58.69 -0.1 83.5 48 b:6.0+0 .80 4.6 S22A O20A eP 10:32:58.73 -0.7 83.7 45 b:4.8+0 .75 4.5 O20A WRH eP 10:32:59.53 0.1 83.8 11 b:6.3+0 .92 4.5 WRH SNOW eP 10:32:59.74 0.3 83.7 41 b:8.8+0 .90 4.7 SNOW LNIG eP 10:32:59.75 -1.0 83.9 62 b:6.9+0 .90 4.6 LNIG IMW eP 10:33:00.08 0.1 83.8 41 b:6.1+0 .85 4.6 IMW LOHW eP 10:33:00.38 0.1 83.8 41 b:9.2+0 1.4 4.5 LOHW HDA eP 10:33:00.48 0.2 84.0 12 b:4.4+0 .84 4.4 HDA BW06 eP 10:33:00.69 -0.8 84.1 42 b:5.2+0 .75 4.5 BW06 PDAR eP 10:33:00.83 -0.7 84.1 42 PDAR PD31 eP 10:33:01.28 -0.2 84.1 42 PD31 FLWY eP 10:33:01.45 0.3 84.0 41 b:8.7+0 1.0 4.6 FLWY SMCO eP 10:33:01.61 -0.2 84.1 46 b:4.1+0 .85 4.4 SMCO IL1 eP 10:33:01.67 -0.3 84.3 11 IL1 COLA eP 10:33:01.82 0.3 84.3 11 b:1.0+1 .80 4.8 COLA IM3 eP 10:33:02.76 0.8 84.3 8 IM3 SDCO eP 10:33:03.05 -0.5 84.5 48 b:1.4+0 1.1 3.8 SDCO BOZ eP 10:33:03.09 0.8 84.3 39 BOZ DAWY eP 10:33:07.55 0.5 85.3 15 b:3.5+0 .90 4.3 DAWY ABTX eP 10:33:14.25 -0.2 86.7 55 b:1.6+1 .85 5.1 ABTX RSSD eP 10:33:21.24 -0.7 88.3 43 b:4.1+0 1.0 4.4 RSSD BUR08ePKPdf 10:40:09.59 1.1 145.7 336 BUR0 BR131ePKPbc 10:40:12.73 -0.5 147.1 318 BR13 FUORNePKPbc 10:40:22.34 0.6 150.4 354 FUOR Generated 2013 JAN 6 at 10:55 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver