| Author | |
| Date and time | 2017-10-20 13:06:18.8 UTC |
| Latitude | -23.618 |
| Longitude | -175.903 |
| Depth | 80 |
| Magnitude | 4.8 mb |
| Region | TONGA REGION |
| Latest update | 2017-10-20 13:34:33.5 UTC |
| rms | 1.79 s |
| N° phases used for the localisation | 61 |
| N° stations used for the localisation | 61 |
| Gap | 119.0 ° |
| 95% confidence ellipse | |
| semi major | 14.1 |
| semi minor | 13.6 |
| Azimuth | 170 ° |
| 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 | 8.150 | 315 | M | P | 2017-10-20 13:08:15.5 | 1.2 | T | GSRC | |
| MSVF | 8.150 | 315 | M | Pn | 2017-10-20 13:08:16.1 | 1.8 | T | NEIR | |
| MARNC | 15.010 | 275 | M | P | 2017-10-20 13:09:49.5 | -0.3 | T | NEIR | |
| LIFNC | 15.880 | 277 | M | P | 2017-10-20 13:09:59.2 | -0.2 | T | NEIR | |
| RTZ | 16.140 | 200 | M | Pn | 2017-10-20 13:09:59.4 | -1.4 | T | NEIR | |
| DZM | 16.360 | 272 | M | Pn | 2017-10-20 13:10:02.5 | -0.9 | T | NEIR | |
| DZM | 16.360 | 272 | A | P | 2017-10-20 13:10:04.5 | -0.4 | T | GFZ | |
| BFZ | 18.260 | 199 | M | P | 2017-10-20 13:10:22.5 | -3.3 | T | NEIR | |
| RPZ | 22.750 | 205 | M | P | 2017-10-20 13:11:14.0 | -0.2 | T | GFZ | |
| EIDS | 30.070 | 260 | M | P | 2017-10-20 13:12:20.8 | 0.6 | T | GFZ | |
| CMSA | 34.820 | 248 | M | P | 2017-10-20 13:13:01.8 | 0 | T | GFZ | |
| CTAO | 35.260 | 268 | M | P | 2017-10-20 13:13:05.6 | 0.2 | T | NEIR | |
| CTA | 35.260 | 268 | M | P | 2017-10-20 13:13:05.7 | 0.3 | T | GFZ | |
| QLP | 36.140 | 257 | M | P | 2017-10-20 13:13:12.7 | -0.3 | T | GFZ | |
| MTSU | 37.510 | 271 | M | P | 2017-10-20 13:13:25.1 | 0.5 | T | GFZ | |
| PMG | 38.030 | 286 | M | P | 2017-10-20 13:13:29.3 | 0.4 | T | NEIR | |
| STKA | 38.320 | 248 | M | P | 2017-10-20 13:13:31.0 | -0.6 | T | NEIR | |
| ASAR | 45.810 | 259 | M | P | 2017-10-20 13:14:30.5 | -1.9 | T | NEIR | |
| AS31 | 45.800 | 259 | M | P | 2017-10-20 13:14:33.5 | 1.1 | T | NEIR | |
| WB2 | 46.190 | 265 | M | P | 2017-10-20 13:14:33.5 | -1.8 | T | NEIR | |
| WRAB | 46.190 | 265 | M | P | 2017-10-20 13:14:34.1 | -1.3 | T | GFZ | |
| WRA | 46.200 | 265 | M | P | 2017-10-20 13:14:34.1 | -1.3 | T | NEIR | |
| FORT | 49.940 | 249 | M | P | 2017-10-20 13:15:03.5 | -0.8 | T | GFZ | |
| MTN | 51.230 | 272 | M | P | 2017-10-20 13:15:13.2 | -0.6 | T | NEIR | |
| KNRA | 52.480 | 268 | M | P | 2017-10-20 13:15:23.0 | -0.2 | T | GFZ | |
| SAUI | 52.870 | 278 | M | P | 2017-10-20 13:15:26.1 | 0.1 | T | GFZ | |
| SBA | 54.870 | 184 | A | P | 2017-10-20 13:15:44.5 | 3.3 | T | GFZ | |
| VNDA | 54.960 | 186 | M | P | 2017-10-20 13:15:39.4 | -2.5 | T | NEIR | |
| SIJI | 55.950 | 286 | A | P | 2017-10-20 13:15:47.9 | -0.3 | T | GFZ | |
| SWI | 56.000 | 286 | A | P | 2017-10-20 13:15:50.4 | 1.8 | T | GFZ | |
| SOEI | 58.620 | 273 | A | P | 2017-10-20 13:16:11.6 | 4.4 | T | GFZ | |
| BLDU | 59.630 | 247 | M | P | 2017-10-20 13:16:13.5 | -0.8 | T | GFZ | |
| MORW | 60.510 | 249 | M | P | 2017-10-20 13:16:21.3 | 1 | T | GFZ | |
| EDFI | 61.350 | 273 | M | P | 2017-10-20 13:16:27.3 | 1.4 | T | GFZ | |
| CASY | 61.970 | 206 | M | P | 2017-10-20 13:16:31.1 | 0.5 | T | NEIR | |
| MAW | 79.210 | 199 | M | P | 2017-10-20 13:18:15.8 | 0.3 | T | NEIR | |
| YSS | 79.590 | 333 | M | P | 2017-10-20 13:18:17.2 | 0.4 | T | GSRC | |
| TUC | 83.480 | 51 | A | P | 2017-10-20 13:18:38.4 | 1 | T | GFZ | |
| SNAA | 84.740 | 178 | M | P | 2017-10-20 13:18:47.4 | 2.7 | T | GFZ | |
| VNA3 | 84.800 | 176 | M | P | 2017-10-20 13:18:45.3 | 0.4 | T | GFZ | |
| VNA2 | 85.260 | 176 | M | P | 2017-10-20 13:18:47.4 | 0.2 | T | GFZ | |
| VNA1 | 85.470 | 176 | A | P | 2017-10-20 13:18:52.3 | 4.1 | T | GFZ | |
| KLR | 86.240 | 329 | M | P | 2017-10-20 13:18:49.2 | -2 | T | GSRC | |
| MNTX | 87.070 | 54 | M | P | 2017-10-20 13:18:54.6 | -0.6 | T | NEIR | |
| TX31 | 87.200 | 56 | M | P | 2017-10-20 13:18:55.8 | -0.1 | T | NEIR | |
| TXAR | 87.200 | 56 | M | P | 2017-10-20 13:18:56.4 | 0.5 | T | NEIR | |
| ANMO | 87.930 | 50 | A | P | 2017-10-20 13:18:59.6 | 0.1 | T | GFZ | |
| CAST | 88.790 | 11 | M | P | 2017-10-20 13:18:59.6 | -4 | T | NEIR | |
| TRF | 89.130 | 11 | M | P | 2017-10-20 13:19:03.8 | -1.6 | T | NEIR | |
| SEY | 89.880 | 346 | M | P | 2017-10-20 13:19:06.5 | -2.1 | T | GSRC | |
| ILAR | 90.950 | 12 | M | P | 2017-10-20 13:19:13.3 | -0.4 | T | NEIR | |
| ZEA | 91.330 | 330 | M | P | 2017-10-20 13:19:15.4 | 0 | T | GSRC | |
| J26L | 91.380 | 13 | M | P | 2017-10-20 13:19:14.0 | -1.8 | T | NEIR | |
| LODK | 143.800 | 241 | A | PKPdf | 2017-10-20 13:25:45.0 | 0.4 | T | GFZ | |
| KELT | 146.220 | 308 | A | PKPdf | 2017-10-20 13:25:51.9 | 2.9 | T | GFZ | |
| PTK | 146.510 | 306 | A | PKPdf | 2017-10-20 13:25:53.1 | 3.7 | T | GFZ | |
| AKBB | 146.640 | 331 | M | P | 2017-10-20 13:25:49.4 | -0.1 | T | GSRC | |
| KEMA | 147.060 | 307 | A | PKPdf | 2017-10-20 13:25:54.4 | 4.2 | T | GFZ | |
| ARPR | 147.230 | 306 | A | PKPdf | 2017-10-20 13:25:54.8 | 4.2 | T | GFZ | |
| KWP | 150.170 | 336 | A | PKPdf | 2017-10-20 13:25:55.1 | -0.3 | T | GFZ | |
| MSBI | 151.400 | 293 | A | PKPdf | 2017-10-20 13:25:55.6 | -1.3 | T | GFZ |