| Author | |
| Date and time | 2012-12-20 19:38:45.8 UTC |
| Latitude | -20.673 |
| Longitude | -174.073 |
| Depth | 40.2 |
| Magnitude | 5.0 mb |
| Region | TONGA |
| Latest update | 2016-04-19 07:23:59.0 UTC |
| rms | 1.21 s |
| N° phases used for the localisation | 94 |
| N° stations used for the localisation | 94 |
| Gap | 70.0 ° |
| 95% confidence ellipse | |
| semi major | 14.9 |
| semi minor | 7.1 |
| Azimuth | 155 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| DZM | 18.200 | 262 | M | P | 2012-12-20 19:42:57.0 | 1.6 | T | NEIR | |
| CTAO | 37.130 | 264 | M | P | 2012-12-20 19:45:51.6 | -1 | T | NEIR | |
| PMG | 38.980 | 281 | M | P | 2012-12-20 19:46:08.0 | -0.1 | T | NEIR | |
| STKA | 41.040 | 245 | M | P | 2012-12-20 19:46:23.9 | -1.3 | T | NEIR | |
| COEN | 41.270 | 272 | M | P | 2012-12-20 19:46:27.1 | 0 | T | NEIR | |
| AS01 | 48.010 | 256 | M | P | 2012-12-20 19:47:19.1 | -1.8 | T | NEIR | |
| AS31 | 48.060 | 256 | M | P | 2012-12-20 19:47:19.9 | -1.4 | T | NEIR | |
| WB2 | 48.210 | 261 | M | P | 2012-12-20 19:47:20.5 | -1.9 | T | NEIR | |
| WRAB | 48.210 | 261 | M | P | 2012-12-20 19:47:20.9 | -1.5 | T | NEIR | |
| FORT | 52.600 | 247 | M | P | 2012-12-20 19:47:54.4 | -1.2 | T | NEIR | |
| SAUI | 54.180 | 275 | M | P | 2012-12-20 19:48:07.9 | 0.8 | T | NEIR | |
| FITZ | 56.650 | 262 | M | P | 2012-12-20 19:48:24.4 | -0.5 | T | NEIR | |
| SBA | 57.970 | 185 | M | P | 2012-12-20 19:48:35.1 | 0.9 | T | NEIR | |
| VNDA | 58.090 | 186 | M | P | 2012-12-20 19:48:35.1 | 0 | T | NEIR | |
| RPN | 58.980 | 110 | M | P | 2012-12-20 19:48:42.4 | 1.1 | T | GSRC | |
| SOEI | 60.180 | 270 | M | P | 2012-12-20 19:48:50.8 | 1.1 | T | NEIR | |
| TNTI | 61.070 | 283 | M | P | 2012-12-20 19:48:56.2 | 0.6 | T | NEIR | |
| MBWA | 61.400 | 257 | M | P | 2012-12-20 19:48:57.0 | -0.8 | T | NEIR | |
| QSPA | 69.400 | 180 | M | P | 2012-12-20 19:49:49.1 | -0.9 | T | NEIR | |
| MJAR | 72.580 | 321 | M | P | 2012-12-20 19:50:09.2 | 0.3 | T | GSRC | |
| MAJO | 72.590 | 321 | M | P | 2012-12-20 19:50:07.9 | -1 | T | GSRC | |
| ERM | 73.850 | 328 | M | P | 2012-12-20 19:50:14.9 | -1.4 | T | GSRC | |
| ISA | 76.870 | 44 | M | P | 2012-12-20 19:50:33.2 | -0.6 | T | NEIR | |
| ISA | 76.870 | 44 | M | pP | 2012-12-20 19:50:45.0 | -0.9 | T | NEIR | |
| PFO | 76.990 | 46 | M | P | 2012-12-20 19:50:35.7 | 1.2 | T | GSRC | |
| KSM | 77.080 | 277 | M | P | 2012-12-20 19:50:36.1 | 1.3 | T | NEIR | |
| PETK | 77.440 | 343 | M | P | 2012-12-20 19:50:36.0 | -0.9 | T | GSRC | |
| YSS | 77.750 | 331 | M | P | 2012-12-20 19:50:39.8 | 1.2 | T | GSRC | |
| YERR | 78.440 | 41 | M | P | 2012-12-20 19:50:42.6 | -0.1 | T | NEIR | |
| NV01 | 78.670 | 42 | M | P | 2012-12-20 19:50:43.5 | -0.5 | T | NEIR | |
| NV11 | 78.760 | 42 | M | P | 2012-12-20 19:50:44.5 | 0.1 | T | NEIR | |
| NV11 | 78.760 | 42 | M | pP | 2012-12-20 19:50:55.6 | -1 | T | NEIR | |
| KSRS | 79.490 | 317 | M | P | 2012-12-20 19:50:49.0 | 0.8 | T | GSRC | |
| KS01 | 79.530 | 317 | M | P | 2012-12-20 19:50:49.5 | 1.1 | T | NEIR | |
| SHPR | 79.530 | 45 | M | P | 2012-12-20 19:50:49.6 | 1 | T | NEIR | |
| X16A | 80.880 | 48 | M | P | 2012-12-20 19:50:56.5 | 0.6 | T | NEIR | |
| U15A | 81.400 | 46 | M | P | 2012-12-20 19:50:59.4 | 0.6 | T | NEIR | |
| MTPU | 82.360 | 45 | M | P | 2012-12-20 19:51:05.4 | 1.5 | T | NEIR | |
| MTPU | 82.360 | 45 | M | pP | 2012-12-20 19:51:17.6 | 1.5 | T | NEIR | |
| MSU | 82.620 | 44 | M | P | 2012-12-20 19:51:06.1 | 1 | T | NEIR | |
| TMUT | 83.680 | 44 | M | P | 2012-12-20 19:51:11.4 | 0.7 | T | NEIR | |
| MNTX | 83.880 | 53 | M | P | 2012-12-20 19:51:11.2 | -0.2 | T | NEIR | |
| F10A | 83.940 | 36 | M | P | 2012-12-20 19:51:10.9 | -0.9 | T | NEIR | |
| SRU | 84.030 | 45 | M | P | 2012-12-20 19:51:12.4 | 0.1 | T | NEIR | |
| HVU | 84.060 | 41 | M | P | 2012-12-20 19:51:12.3 | -0.2 | T | NEIR | |
| TX31 | 84.080 | 56 | M | P | 2012-12-20 19:51:11.8 | -0.7 | T | NEIR | |
| P17A | 84.080 | 44 | M | P | 2012-12-20 19:51:13.1 | 0.5 | T | NEIR | |
| HLID | 84.100 | 39 | M | P | 2012-12-20 19:51:12.8 | 0.1 | T | NEIR | |
| TCUT | 84.550 | 42 | M | P | 2012-12-20 19:51:15.1 | 0 | T | NEIR | |
| ANMO | 84.670 | 50 | M | P | 2012-12-20 19:51:15.8 | 0.2 | T | NEIR | |
| S22A | 85.800 | 47 | M | P | 2012-12-20 19:51:22.1 | 0.7 | T | NEIR | |
| TRF | 85.900 | 11 | M | P | 2012-12-20 19:51:20.6 | -1.1 | T | NEIR | |
| DHY | 86.080 | 12 | M | P | 2012-12-20 19:51:24.4 | 1.8 | T | NEIR | |
| REDW | 86.120 | 41 | M | P | 2012-12-20 19:51:22.3 | -0.6 | T | NEIR | |
| MCK | 86.390 | 11 | M | P | 2012-12-20 19:51:23.0 | -1 | T | NEIR | |
| PDAR | 86.600 | 42 | M | P | 2012-12-20 19:51:23.6 | -1.7 | T | NEIR | |
| PD31 | 86.600 | 42 | M | P | 2012-12-20 19:51:24.2 | -1.1 | T | NEIR | |
| IPM | 86.810 | 276 | M | P | 2012-12-20 19:51:26.2 | 0.3 | T | NEIR | |
| DOT | 87.260 | 13 | M | P | 2012-12-20 19:51:27.4 | -0.8 | T | NEIR | |
| HDA | 87.370 | 11 | M | P | 2012-12-20 19:51:28.4 | -0.3 | T | NEIR | |
| SEY | 87.420 | 345 | M | P | 2012-12-20 19:51:27.8 | -1.1 | T | GSRC | |
| SCRK | 87.570 | 13 | M | P | 2012-12-20 19:51:29.4 | -0.4 | T | NEIR | |
| IM3 | 87.750 | 8 | M | P | 2012-12-20 19:51:29.8 | -0.7 | T | NEIR | |
| PSI | 88.140 | 274 | M | P | 2012-12-20 19:51:33.2 | 0.8 | T | NEIR | |
| DAWY | 88.660 | 15 | M | P | 2012-12-20 19:51:34.8 | -0.1 | T | NEIR | |
| EGAK | 88.870 | 14 | M | P | 2012-12-20 19:51:35.3 | -0.5 | T | NEIR | |
| GSI | 88.910 | 272 | M | P | 2012-12-20 19:51:38.4 | 2.4 | T | NEIR | |
| BILL | 89.630 | 353 | M | P | 2012-12-20 19:51:40.3 | 1 | T | GSRC | |
| PBKT | 91.180 | 287 | M | P | 2012-12-20 19:51:49.7 | 3.2 | T | NEIR | |
| DGMT | 92.720 | 39 | M | P | 2012-12-20 19:51:53.9 | 0.1 | T | NEIR | |
| CM01 | 93.620 | 288 | M | P | 2012-12-20 19:51:59.6 | 1.7 | T | NEIR | |
| CHTO | 93.770 | 289 | M | P | 2012-12-20 19:52:00.6 | 2 | T | NEIR | |
| YKB5 | 95.160 | 24 | M | P | 2012-12-20 19:52:03.2 | -1.7 | T | NEIR | |
| YKA | 95.160 | 24 | M | P | 2012-12-20 19:52:03.7 | -1.2 | T | GSRC | |
| ECSD | 95.410 | 45 | M | P | 2012-12-20 19:52:05.6 | -0.5 | T | NEIR | |
| KURK | 116.620 | 317 | M | PKIKP | 2012-12-20 19:57:24.6 | -0.9 | T | NEIR | |
| NRN | 118.120 | 307 | M | PKIKP | 2012-12-20 19:57:29.4 | 0.6 | T | NEIR | |
| AAK | 119.300 | 308 | M | PKIKP | 2012-12-20 19:57:30.4 | -0.5 | T | GSRC | |
| BRVK | 121.630 | 320 | M | PKIKP | 2012-12-20 19:57:34.3 | -0.9 | T | GSRC | |
| KK31 | 122.230 | 309 | M | PKIKP | 2012-12-20 19:57:36.1 | -0.2 | T | NEIR | |
| KKAR | 122.230 | 309 | M | PKIKP | 2012-12-20 19:57:36.1 | -0.2 | T | NEIR | |
| KBL | 123.200 | 298 | M | PKIKP | 2012-12-20 19:57:39.2 | 0.8 | T | NEIR | |
| ARU | 127.410 | 326 | M | P | 2012-12-20 19:57:45.0 | -1.2 | T | GSRC | |
| ARU | 127.410 | 326 | M | PKIKP | 2012-12-20 19:57:45.3 | -0.9 | T | NEIR | |
| ABKAR | 128.730 | 317 | M | PKIKP | 2012-12-20 19:57:49.5 | 0.8 | T | NEIR | |
| VSU | 139.350 | 343 | M | P | 2012-12-20 19:58:08.5 | -0.1 | T | GSRC | |
| NOA | 139.500 | 356 | M | P | 2012-12-20 19:58:06.7 | -2.3 | T | GSRC | |
| KMBO | 142.460 | 239 | M | PKIKP | 2012-12-20 19:58:14.6 | 0.1 | T | GSRC | |
| AKBB | 144.860 | 334 | M | PKIKP | 2012-12-20 19:58:17.0 | -1.4 | T | NEIR | |
| KIEV | 144.870 | 334 | M | P | 2012-12-20 19:58:16.8 | -1.6 | T | GSRC | |
| KIEV | 144.870 | 334 | M | PKIKP | 2012-12-20 19:58:16.9 | -1.5 | T | NEIR | |
| AK11 | 144.900 | 334 | M | PKIKP | 2012-12-20 19:58:17.0 | -1.5 | T | NEIR | |
| OJC | 148.530 | 343 | M | PKIKP | 2012-12-20 19:58:28.5 | 3.9 | T | NEIR | |
| CLL | 148.920 | 351 | M | PKIKP | 2012-12-20 19:58:28.7 | 3.5 | T | NEIR |