| Author | |
| Date and time | 2018-01-28 06:10:04.4 UTC |
| Latitude | -18.904 |
| Longitude | -175.277 |
| Depth | 200 |
| Magnitude | 4.6 mb |
| Region | TONGA |
| Latest update | 2018-01-28 06:34:42.0 UTC |
| rms | 1.26 s |
| N° phases used for the localisation | 70 |
| N° stations used for the localisation | 70 |
| Gap | 87.0 ° |
| 95% confidence ellipse | |
| semi major | 10.3 |
| semi minor | 7.4 |
| Azimuth | 135 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| NIUE | 5.070 | 93 | M | Pn | 2018-01-28 06:11:20.1 | 0.5 | T | NEIR | |
| NIUE | 5.070 | 93 | A | P | 2018-01-28 06:11:20.4 | 0.8 | T | SC3 | |
| NIUE | 5.070 | 93 | M | Sn | 2018-01-28 06:12:15.9 | -3 | T | NEIR | |
| AFI | 6.000 | 35 | M | Pn | 2018-01-28 06:11:28.9 | -2.8 | T | NEIR | |
| LIFNC | 16.570 | 261 | M | P | 2018-01-28 06:13:45.4 | 1 | T | NEIR | |
| PINNC | 16.590 | 254 | A | P | 2018-01-28 06:13:47.8 | 3.2 | T | SC3 | |
| OUENC | 17.110 | 255 | A | P | 2018-01-28 06:13:53.1 | 2.8 | T | SC3 | |
| DZM | 17.430 | 256 | M | P | 2018-01-28 06:13:55.5 | 1.6 | T | NEIR | |
| ONTNC | 17.450 | 256 | M | P | 2018-01-28 06:13:51.6 | -2.4 | T | NEIR | |
| NOUC | 17.560 | 256 | A | P | 2018-01-28 06:13:57.7 | 2.5 | T | SC3 | |
| TOZ | 20.420 | 201 | M | P | 2018-01-28 06:14:27.0 | 0.9 | T | NEIR | |
| RTZ | 20.770 | 197 | M | P | 2018-01-28 06:14:28.8 | -1.2 | T | NEIR | |
| HIZ | 21.350 | 202 | M | P | 2018-01-28 06:14:36.9 | 0.9 | T | NEIR | |
| BKZ | 21.420 | 198 | M | P | 2018-01-28 06:14:35.4 | -1.4 | T | NEIR | |
| BFZ | 22.900 | 197 | M | P | 2018-01-28 06:14:49.2 | -1.5 | T | NEIR | |
| QRZ | 24.230 | 203 | M | P | 2018-01-28 06:15:03.9 | 1.1 | T | NEIR | |
| TKNZ | 24.260 | 202 | A | P | 2018-01-28 06:15:03.9 | 0.8 | T | NEIR | |
| TUWZ | 24.280 | 200 | A | P | 2018-01-28 06:15:04.3 | 1.1 | T | NEIR | |
| THZ | 24.920 | 201 | A | P | 2018-01-28 06:15:09.0 | -0.1 | T | NEIR | |
| DSZ | 25.300 | 203 | A | P | 2018-01-28 06:15:12.0 | -0.5 | T | NEIR | |
| KHZ | 25.300 | 200 | A | P | 2018-01-28 06:15:13.4 | 1 | T | NEIR | |
| LTZ | 26.040 | 201 | A | P | 2018-01-28 06:15:19.3 | 0.1 | T | NEIR | |
| INZ | 26.280 | 203 | A | P | 2018-01-28 06:15:20.1 | -1.2 | T | NEIR | |
| EIDS | 31.780 | 252 | M | P | 2018-01-28 06:16:09.1 | -0.7 | T | NEIR | |
| ARMA | 32.090 | 243 | M | P | 2018-01-28 06:16:12.2 | -0.4 | T | NEIR | |
| CAN | 35.540 | 235 | M | P | 2018-01-28 06:16:41.3 | -1 | T | NEIR | |
| CTAO | 36.260 | 262 | M | P | 2018-01-28 06:16:47.6 | -0.6 | T | NEIR | |
| CTA | 36.260 | 262 | A | P | 2018-01-28 06:16:47.6 | -0.6 | T | SC3 | |
| TOO | 38.920 | 233 | M | P | 2018-01-28 06:17:09.8 | -0.9 | T | NEIR | |
| COEN | 40.120 | 271 | M | P | 2018-01-28 06:17:19.5 | -0.9 | T | NEIR | |
| STKA | 40.810 | 243 | M | P | 2018-01-28 06:17:25.9 | -0.3 | T | NEIR | |
| BBOO | 45.580 | 242 | M | P | 2018-01-28 06:18:02.9 | -1.4 | T | NEIR | |
| WRAB | 47.410 | 260 | A | P | 2018-01-28 06:18:17.1 | -1.3 | T | SC3 | |
| WRA | 47.420 | 260 | M | P | 2018-01-28 06:18:17.1 | -1.4 | T | NEIR | |
| AS31 | 47.430 | 255 | M | P | 2018-01-28 06:18:17.6 | -1 | T | NEIR | |
| MTN | 51.790 | 268 | M | P | 2018-01-28 06:18:50.3 | -1 | T | NEIR | |
| FORT | 52.310 | 245 | M | P | 2018-01-28 06:18:53.9 | -1.4 | T | NEIR | |
| FITZ | 55.840 | 261 | M | P | 2018-01-28 06:19:20.1 | -0.6 | T | NEIR | |
| VNDA | 59.690 | 186 | M | P | 2018-01-28 06:19:48.1 | 0 | T | NEIR | |
| PSA00 | 60.580 | 255 | M | P | 2018-01-28 06:19:52.7 | -0.9 | T | NEIR | |
| TOLI2 | 65.890 | 280 | A | P | 2018-01-28 06:20:28.4 | 0.2 | T | SC3 | |
| CASY | 66.450 | 205 | M | P | 2018-01-28 06:20:32.3 | -0.2 | T | NEIR | |
| MAJO | 70.560 | 322 | M | P | 2018-01-28 06:20:57.9 | 0.5 | T | NEIR | |
| QSPA | 71.090 | 180 | M | P | 2018-01-28 06:21:02.4 | 0.7 | T | NEIR | |
| JNU | 72.990 | 315 | A | P | 2018-01-28 06:21:11.2 | -0.6 | T | NEIR | |
| YSS | 75.710 | 332 | M | P | 2018-01-28 06:21:27.9 | 0.4 | T | GSRC | |
| KSM | 75.830 | 277 | M | P | 2018-01-28 06:21:28.2 | 0.1 | T | NEIR | |
| KSAR | 77.520 | 317 | M | P | 2018-01-28 06:21:37.3 | -0.3 | T | NEIR | |
| YBH | 77.510 | 38 | M | P | 2018-01-28 06:21:39.8 | 2 | T | NEIR | |
| YERR | 77.910 | 41 | M | P | 2018-01-28 06:21:41.6 | 1.5 | T | NEIR | |
| OHAK | 78.070 | 12 | M | P | 2018-01-28 06:21:40.2 | -0.6 | T | NEIR | |
| P18K | 79.760 | 10 | M | P | 2018-01-28 06:21:49.5 | -0.6 | T | NEIR | |
| PINE | 79.820 | 37 | M | P | 2018-01-28 06:21:52.4 | 1.9 | T | NEIR | |
| KLR | 82.550 | 328 | M | P | 2018-01-28 06:22:06.5 | 1.9 | T | GSRC | |
| MA2 | 83.000 | 343 | M | P | 2018-01-28 06:22:07.2 | 0.2 | T | GSRC | |
| TTA | 82.990 | 9 | M | P | 2018-01-28 06:22:07.4 | 0.3 | T | NEIR | |
| ANM | 83.580 | 4 | M | P | 2018-01-28 06:22:10.3 | 0.3 | T | NEIR | |
| ANMO | 84.480 | 50 | M | P | 2018-01-28 06:22:16.5 | 1.9 | T | NEIR | |
| SEY | 85.460 | 346 | M | P | 2018-01-28 06:22:18.6 | -0.8 | T | GSRC | |
| COLA | 86.150 | 11 | M | P | 2018-01-28 06:22:21.9 | -0.9 | T | NEIR | |
| BILL | 87.760 | 353 | M | P | 2018-01-28 06:22:30.0 | -0.6 | T | GSRC | |
| CMAR | 92.110 | 289 | M | P | 2018-01-28 06:22:52.3 | 1.8 | T | GSRC | |
| CHTO | 92.230 | 289 | M | P | 2018-01-28 06:22:52.2 | 1.1 | T | NEIR | |
| ULN | 95.910 | 319 | M | P | 2018-01-28 06:23:07.3 | -1 | T | GSRC | |
| TIXI | 97.890 | 345 | M | P | 2018-01-28 06:23:16.4 | -0.8 | T | GSRC | |
| BRVK | 119.580 | 321 | M | PKPdf | 2018-01-28 06:28:30.1 | -0.2 | T | GSRC | |
| ARU | 125.320 | 327 | M | P | 2018-01-28 06:28:39.9 | -1.4 | T | GSRC | |
| OBN | 136.490 | 334 | M | P | 2018-01-28 06:29:03.3 | 0.8 | T | GSRC | |
| KIV | 139.650 | 317 | M | P | 2018-01-28 06:29:07.7 | -0.6 | T | GSRC | |
| SIM | 144.340 | 324 | M | P | 2018-01-28 06:29:16.2 | -0.4 | T | GSRC |