| Author | |
| Date and time | 2018-01-20 22:01:33.3 UTC |
| Latitude | -15.143 |
| Longitude | -173.122 |
| Depth | 10 |
| Magnitude | 4.4 mb |
| Region | TONGA |
| Latest update | 2018-02-04 06:08:08.4 UTC |
| rms | 0.28 s |
| N° phases used for the localisation | 12 |
| N° stations used for the localisation | 12 |
| Gap | 150.0 ° |
| 95% confidence ellipse | |
| semi major | 19.6 |
| semi minor | 1.2 |
| Azimuth | 292 ° |
| Location Type | manual |
Download data for this event
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| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| WB10 | M | P | 2018-01-20 22:10:28.8 | 0.6 | T | NEIR | |||
| AFI | 1.790 | 47 | M | Pn | 2018-01-20 22:02:04.8 | 0.5 | T | NEIR | |
| AFI | 1.790 | 47 | M | Sn | 2018-01-20 22:02:24.0 | -3 | T | NEIR | |
| NIUE | 4.970 | 143 | M | Pn | 2018-01-20 22:02:48.0 | 0.3 | T | NEIR | |
| LTZ | 30.280 | 202 | M | P | 2018-01-20 22:07:43.8 | 0 | T | NEIR | |
| INZ | 30.530 | 203 | M | P | 2018-01-20 22:07:46.0 | 0 | T | NEIR | |
| STKA | 44.420 | 240 | M | P | 2018-01-20 22:09:43.0 | -0.5 | T | NEIR | |
| BBOO | 49.200 | 240 | M | P | 2018-01-20 22:10:20.8 | 0 | T | NEIR | |
| WRA | 50.200 | 257 | M | P | 2018-01-20 22:10:28.5 | 0 | T | NEIR | |
| AS31 | 50.480 | 252 | M | P | 2018-01-20 22:10:30.6 | 0 | T | NEIR | |
| ASAR | 50.480 | 252 | M | P | 2018-01-20 22:10:30.6 | 0 | T | NEIR | |
| QSPA | 74.840 | 180 | M | P | 2018-01-20 22:13:13.9 | -0.4 | T | NEIR |