| Author | |
| Date and time | 2017-10-20 13:01:00.2 UTC |
| Latitude | -23.769 |
| Longitude | -175.870 |
| Depth | 80 |
| Magnitude | 4.7 mb |
| Region | TONGA REGION |
| Latest update | 2017-10-20 14:39:32.0 UTC |
| rms | 1.02 s |
| N° phases used for the localisation | 45 |
| N° stations used for the localisation | 45 |
| Gap | 127.0 ° |
| 95% confidence ellipse | |
| semi major | 11.6 |
| semi minor | 8.4 |
| Azimuth | 93 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| MSVF | 8.280 | 315 | M | Pn | 2017-10-20 13:02:56.6 | -0.9 | T | NEIR | |
| MSVF | 8.280 | 315 | M | P | 2017-10-20 13:02:58.4 | 0.9 | T | GSRC | |
| PINNC | 15.400 | 271 | M | P | 2017-10-20 13:04:34.6 | -1 | T | NEIR | |
| DZM | 16.390 | 272 | M | P | 2017-10-20 13:04:47.1 | 0.3 | T | NEIR | |
| BFZ | 18.120 | 200 | M | P | 2017-10-20 13:05:05.8 | 0 | T | NEIR | |
| MRZ | 18.320 | 201 | M | P | 2017-10-20 13:05:07.6 | -0.4 | T | NEIR | |
| BHW | 19.220 | 202 | M | P | 2017-10-20 13:05:17.7 | -0.1 | T | NEIR | |
| TUWZ | 19.570 | 203 | M | P | 2017-10-20 13:05:19.8 | -1.8 | T | NEIR | |
| CTZ | 19.930 | 182 | M | P | 2017-10-20 13:05:25.3 | -0.2 | T | NEIR | |
| LTZ | 21.360 | 205 | M | P | 2017-10-20 13:05:41.3 | 0.3 | T | NEIR | |
| LHI | 23.480 | 245 | M | P | 2017-10-20 13:06:03.6 | 1 | T | NEIR | |
| WHZ | 25.670 | 207 | M | P | 2017-10-20 13:06:23.8 | 1.3 | T | NEIR | |
| ARMA | 29.630 | 250 | M | P | 2017-10-20 13:06:58.8 | 0.8 | T | NEIR | |
| EIDS | 30.070 | 260 | M | P | 2017-10-20 13:07:02.9 | 1.2 | T | NEIR | |
| CAN | 32.510 | 241 | M | P | 2017-10-20 13:07:24.5 | 1.2 | T | NEIR | |
| CTAO | 35.280 | 268 | M | P | 2017-10-20 13:07:48.4 | 1.3 | T | NEIR | |
| PMG | 38.100 | 286 | M | P | 2017-10-20 13:08:10.3 | -0.6 | T | GSRC | |
| STKA | 38.300 | 248 | M | P | 2017-10-20 13:08:11.3 | -1.5 | T | NEIR | |
| BBOO | 42.990 | 247 | M | P | 2017-10-20 13:08:49.7 | -1.7 | T | NEIR | |
| AS31 | 45.810 | 259 | M | P | 2017-10-20 13:09:13.0 | -0.9 | T | NEIR | |
| ASAR | 45.810 | 259 | M | P | 2017-10-20 13:09:14.0 | 0.1 | T | NEIR | |
| WB2 | 46.200 | 265 | M | P | 2017-10-20 13:09:15.8 | -1.1 | T | NEIR | |
| WRAB | 46.210 | 265 | M | P | 2017-10-20 13:09:16.8 | -0.1 | T | GSRC | |
| WRA | 46.220 | 265 | M | P | 2017-10-20 13:09:16.3 | -0.7 | T | NEIR | |
| FORT | 49.910 | 249 | M | P | 2017-10-20 13:09:45.7 | 0.1 | T | NEIR | |
| MTN | 51.260 | 272 | M | P | 2017-10-20 13:09:54.8 | -0.7 | T | NEIR | |
| KNRA | 52.510 | 268 | M | P | 2017-10-20 13:10:05.2 | 0.4 | T | NEIR | |
| SOEI | 58.660 | 273 | M | P | 2017-10-20 13:10:49.0 | 0 | T | NEIR | |
| MBWA | 59.150 | 259 | M | P | 2017-10-20 13:10:51.8 | -0.5 | T | NEIR | |
| MORW | 60.480 | 249 | M | P | 2017-10-20 13:11:03.5 | 1.9 | T | NEIR | |
| CASY | 61.840 | 206 | M | P | 2017-10-20 13:11:11.0 | -0.2 | T | NEIR | |
| JKA | 77.580 | 331 | M | P | 2017-10-20 13:12:48.7 | 1.5 | T | NEIR | |
| MAW | 79.080 | 199 | M | P | 2017-10-20 13:12:57.8 | 1.6 | T | NEIR | |
| YSS | 79.740 | 333 | M | P | 2017-10-20 13:13:01.1 | 2 | T | GSRC | |
| SNAA | 84.590 | 178 | M | P | 2017-10-20 13:13:25.3 | -0.1 | T | GSRC | |
| KLR | 86.380 | 329 | M | P | 2017-10-20 13:13:32.7 | -0.7 | T | GSRC | |
| ANMO | 88.000 | 50 | M | P | 2017-10-20 13:13:42.5 | 1.1 | T | GSRC | |
| TRF | 89.270 | 11 | M | P | 2017-10-20 13:13:46.9 | -0.6 | T | NEIR | |
| SEY | 90.030 | 346 | M | P | 2017-10-20 13:13:49.6 | -1.2 | T | GSRC | |
| M27K | 90.040 | 15 | M | P | 2017-10-20 13:13:50.9 | -0.2 | T | NEIR | |
| L27K | 90.660 | 15 | M | P | 2017-10-20 13:13:54.3 | 0.4 | T | NEIR | |
| J26L | 91.520 | 13 | M | P | 2017-10-20 13:13:57.7 | -0.2 | T | NEIR | |
| K29M | 92.370 | 16 | M | P | 2017-10-20 13:14:00.0 | -1.9 | T | NEIR | |
| BRVK | 122.930 | 319 | M | P | 2017-10-20 13:19:47.1 | 0 | T | GSRC | |
| MBAR | 144.600 | 230 | M | P | 2017-10-20 13:20:26.0 | -1.6 | T | GSRC |