| Author | |
| Date and time | 2017-12-30 21:55:50.6 UTC |
| Latitude | -22.926 |
| Longitude | -175.655 |
| Depth | 10 |
| Magnitude | 4.8 mb |
| Region | TONGA REGION |
| Latest update | 2018-01-14 04:15:12.8 UTC |
| rms | 1.12 s |
| N° phases used for the localisation | 45 |
| N° stations used for the localisation | 45 |
| Gap | 68.0 ° |
| 95% confidence ellipse | |
| semi major | 17.5 |
| semi minor | 2.8 |
| Azimuth | 89 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| E19K | M | P | 2017-12-30 22:08:54.5 | -0.8 | T | NEIR | |||
| WR10 | M | P | 2017-12-30 22:04:14.1 | -1.6 | T | NEIR | |||
| NIUE | 6.580 | 56 | M | Pn | 2017-12-30 21:57:23.7 | -3.5 | T | NEIR | |
| NIUE | 6.580 | 56 | M | Sn | 2017-12-30 21:58:26.2 | -15.8 | T | NEIR | |
| AFI | 9.700 | 23 | M | Pn | 2017-12-30 21:58:06.7 | -3.1 | T | NEIR | |
| RAR | 14.830 | 86 | M | Pn | 2017-12-30 21:59:17.3 | -2.4 | T | NEIR | |
| PINNC | 15.600 | 268 | M | P | 2017-12-30 21:59:35.4 | 1.2 | T | NEIR | |
| OUENC | 16.180 | 268 | M | P | 2017-12-30 21:59:41.2 | 0.6 | T | NEIR | |
| ONTNC | 16.540 | 269 | M | P | 2017-12-30 21:59:45.1 | 0.5 | T | NEIR | |
| DZM | 16.580 | 270 | M | P | 2017-12-30 21:59:45.3 | 0.2 | T | NEIR | |
| KOUNC | 18.800 | 273 | M | P | 2017-12-30 22:00:09.0 | -0.4 | T | NEIR | |
| BFZ | 18.980 | 199 | M | P | 2017-12-30 22:00:10.2 | -1.4 | T | NEIR | |
| MRZ | 19.170 | 201 | M | P | 2017-12-30 22:00:12.2 | -1.5 | T | NEIR | |
| EIDS | 30.430 | 259 | M | P | 2017-12-30 22:02:03.2 | 0.8 | T | NEIR | |
| CTAO | 35.510 | 267 | M | P | 2017-12-30 22:02:47.2 | 0.5 | T | NEIR | |
| TOO | 36.340 | 237 | M | P | 2017-12-30 22:02:53.9 | 0 | T | NEIR | |
| PMG | 38.070 | 285 | M | P | 2017-12-30 22:03:06.9 | -1.4 | T | NEIR | |
| STKA | 38.800 | 247 | M | P | 2017-12-30 22:03:14.2 | -0.4 | T | NEIR | |
| BBOO | 43.510 | 246 | M | P | 2017-12-30 22:03:52.4 | -1 | T | NEIR | |
| AS31 | 46.160 | 259 | M | P | 2017-12-30 22:04:13.5 | -1 | T | NEIR | |
| ASAR | 46.160 | 259 | M | P | 2017-12-30 22:04:13.4 | -1.2 | T | NEIR | |
| WRA | 46.500 | 264 | M | P | 2017-12-30 22:04:15.6 | -1.6 | T | NEIR | |
| FORT | 50.400 | 248 | M | P | 2017-12-30 22:04:46.2 | -1.1 | T | NEIR | |
| MTN | 51.430 | 272 | M | P | 2017-12-30 22:04:54.2 | -0.7 | T | NEIR | |
| KNRA | 52.740 | 267 | M | P | 2017-12-30 22:05:04.3 | -0.4 | T | NEIR | |
| FITZ | 54.930 | 263 | M | P | 2017-12-30 22:05:20.0 | 0.2 | T | NEIR | |
| MBWA | 59.510 | 258 | M | P | 2017-12-30 22:05:53.4 | 0.2 | T | NEIR | |
| MORW | 60.970 | 248 | M | P | 2017-12-30 22:06:02.8 | -0.5 | T | NEIR | |
| TOLI2 | 66.300 | 282 | M | P | 2017-12-30 22:06:38.7 | 0.5 | T | NEIR | |
| QSPA | 67.090 | 180 | M | P | 2017-12-30 22:06:46.0 | 1.5 | T | NEIR | |
| BELA | 76.790 | 172 | M | P | 2017-12-30 22:07:43.5 | 1 | T | NEIR | |
| GMN | 81.350 | 43 | M | P | 2017-12-30 22:08:07.9 | 1 | T | NEIR | |
| NVAR | 81.390 | 42 | M | P | 2017-12-30 22:08:07.8 | 0.7 | T | NEIR | |
| JUBA | 81.510 | 155 | M | P | 2017-12-30 22:08:07.6 | -0.6 | T | NEIR | |
| TPNV | 81.780 | 44 | M | P | 2017-12-30 22:08:09.7 | 0.6 | T | NEIR | |
| KLR | 85.770 | 329 | M | P | 2017-12-30 22:08:30.0 | 0.6 | T | NEIR | |
| TRF | 88.410 | 11 | M | P | 2017-12-30 22:08:41.0 | -1.5 | T | NEIR | |
| J26L | 90.660 | 13 | M | P | 2017-12-30 22:08:53.3 | 0.3 | T | NEIR | |
| GURO | 144.410 | 305 | M | PKPdf | 2017-12-30 22:15:24.9 | -0.2 | T | NEIR | |
| KOPT | 145.120 | 308 | M | PKPbc | 2017-12-30 22:15:26.9 | 0.9 | T | NEIR | |
| MARD | 145.680 | 303 | M | PKPdf | 2017-12-30 22:15:27.3 | 0 | T | NEIR | |
| SUW | 145.800 | 340 | M | PKPdf | 2017-12-30 22:15:28.1 | 0.6 | T | NEIR | |
| AKASG | 146.150 | 332 | M | PKPdf | 2017-12-30 22:15:29.2 | 1.2 | T | NEIR | |
| ARPR | 147.000 | 307 | M | PKPbc | 2017-12-30 22:15:32.1 | 0.6 | T | NEIR | |
| BR131 | 150.120 | 311 | M | PKPbc | 2017-12-30 22:15:40.3 | 0.8 | T | NEIR |