| Author | |
| Date and time | 2017-10-31 04:58:56.7 UTC |
| Latitude | -15.406 |
| Longitude | -173.357 |
| Depth | 30 |
| Magnitude | 5.6 Mw |
| Region | TONGA |
| Latest update | 2017-10-31 05:08:56.4 UTC |
| rms | 1.23 s |
| N° phases used for the localisation | 84 |
| N° stations used for the localisation | 84 |
| Gap | 29.0 ° |
| 95% confidence ellipse | |
| semi major | 9.6 |
| semi minor | 5.3 |
| Azimuth | 139 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| DZM | 20.250 | 248 | A | P | 2017-10-31 05:03:30.3 | 0.9 | T | GFZ | |
| NOUC | 20.380 | 248 | A | P | 2017-10-31 05:03:31.1 | 0.3 | T | KAN | |
| KOUNC | 21.880 | 253 | A | P | 2017-10-31 05:03:47.3 | 0.4 | T | GFZ | |
| PPTF | 22.930 | 99 | A | P | 2017-10-31 05:03:56.7 | -1.4 | T | GFZ | |
| XMAS | 23.440 | 44 | A | P | 2017-10-31 05:04:02.5 | -0.7 | T | GFZ | |
| URZ | 24.280 | 199 | A | P | 2017-10-31 05:04:12.1 | 1 | T | GFZ | |
| HIZ | 25.270 | 202 | A | P | 2017-10-31 05:04:21.9 | 1.8 | T | GFZ | |
| BFZ | 26.770 | 198 | A | P | 2017-10-31 05:04:33.1 | -0.6 | T | GFZ | |
| QRZ | 28.150 | 203 | A | P | 2017-10-31 05:04:47.1 | 1 | T | GFZ | |
| KHZ | 29.190 | 200 | A | P | 2017-10-31 05:04:54.1 | -1.3 | T | GFZ | |
| ODZ | 32.500 | 201 | A | P | 2017-10-31 05:05:25.3 | 0.8 | T | GFZ | |
| EIDS | 34.710 | 248 | A | P | 2017-10-31 05:05:41.9 | -1.7 | T | GFZ | |
| CTAO | 38.710 | 257 | A | P | 2017-10-31 05:06:17.2 | -0.5 | T | GFZ | |
| CTA | 38.710 | 257 | A | P | 2017-10-31 05:06:17.2 | -0.5 | T | GFZ | |
| DLN | 38.730 | 233 | A | P | 2017-10-31 05:06:13.8 | -4.2 | T | KAN | |
| CNB | 38.800 | 232 | A | P | 2017-10-31 05:06:18.3 | -0.3 | T | GFZ | |
| PMG | 39.010 | 274 | M | P | 2017-10-31 05:06:21.3 | 1.2 | T | GSRC | |
| POHA | 39.130 | 27 | A | P | 2017-10-31 05:06:22.0 | 0.6 | T | KAN | |
| KIP | 39.620 | 23 | M | P | 2017-10-31 05:06:25.6 | 0.5 | T | GSRC | |
| MTSU | 40.590 | 260 | A | P | 2017-10-31 05:06:33.3 | 0 | T | GFZ | |
| CMSA | 40.610 | 239 | A | P | 2017-10-31 05:06:32.6 | -0.9 | T | GFZ | |
| QLP | 40.980 | 247 | A | P | 2017-10-31 05:06:36.1 | -0.5 | T | GFZ | |
| COEN | 42.060 | 266 | A | P | 2017-10-31 05:06:46.4 | 1.1 | T | GFZ | |
| TOO | 42.510 | 231 | A | P | 2017-10-31 05:06:48.8 | -0.4 | T | GFZ | |
| STKA | 44.090 | 240 | A | P | 2017-10-31 05:07:01.5 | -0.4 | T | GFZ | |
| QIS | 44.950 | 256 | A | P | 2017-10-31 05:07:08.2 | -0.5 | T | GFZ | |
| ARPS | 45.040 | 233 | A | P | 2017-10-31 05:07:08.6 | -0.9 | T | GFZ | |
| JAY | 47.080 | 281 | A | P | 2017-10-31 05:07:25.9 | 0.6 | T | GFZ | |
| TWOA | 47.190 | 236 | A | P | 2017-10-31 05:07:25.7 | -0.7 | T | KAN | |
| GENI | 47.560 | 281 | A | P | 2017-10-31 05:07:31.4 | 2.4 | T | GFZ | |
| WHYH | 47.640 | 239 | A | P | 2017-10-31 05:07:29.5 | -0.4 | T | KAN | |
| BBOO | 48.870 | 240 | A | P | 2017-10-31 05:07:38.5 | -0.9 | T | GFZ | |
| WRAB | 49.910 | 257 | M | P | 2017-10-31 05:07:46.2 | -1 | T | GSRC | |
| WRKA | 55.270 | 250 | A | P | 2017-10-31 05:08:26.6 | -0.3 | T | KAN | |
| KNRA | 55.650 | 261 | A | P | 2017-10-31 05:08:25.2 | -4.3 | T | KAN | |
| SBA | 63.210 | 185 | A | P | 2017-10-31 05:09:23.6 | 1.3 | T | KAN | |
| VNDA | 63.340 | 186 | A | P | 2017-10-31 05:09:23.7 | 0.6 | T | KAN | |
| ADK | 67.100 | 358 | A | P | 2017-10-31 05:09:47.3 | 0.2 | T | KAN | |
| CCD | 68.430 | 194 | A | P | 2017-10-31 05:09:56.0 | -0.4 | T | KAN | |
| MAJO | 69.030 | 320 | M | P | 2017-10-31 05:09:59.6 | 0.5 | T | GSRC | |
| CASY | 70.380 | 205 | A | P | 2017-10-31 05:10:07.4 | -0.6 | T | KAN | |
| PFO | 72.960 | 47 | M | P | 2017-10-31 05:10:22.9 | -0.1 | T | GSRC | |
| YSS | 73.560 | 330 | M | P | 2017-10-31 05:10:27.9 | 1.4 | T | GSRC | |
| TPNV | 74.900 | 44 | A | P | 2017-10-31 05:10:34.5 | 0.1 | T | KAN | |
| KDAK | 74.950 | 11 | M | P | 2017-10-31 05:10:34.2 | -0.5 | T | GSRC | |
| TUC | 76.430 | 51 | A | P | 2017-10-31 05:10:43.3 | 0.2 | T | KAN | |
| WVOR | 76.470 | 38 | A | P | 2017-10-31 05:10:43.4 | 0 | T | KAN | |
| NLWA | 76.630 | 32 | A | P | 2017-10-31 05:10:44.7 | 0.4 | T | KAN | |
| WUAZ | 77.540 | 48 | A | P | 2017-10-31 05:10:49.9 | 0.5 | T | KAN | |
| ELK | 77.620 | 41 | A | P | 2017-10-31 05:10:49.8 | -0.2 | T | KAN | |
| HAWA | 78.310 | 35 | A | P | 2017-10-31 05:10:53.6 | 0 | T | KAN | |
| WRAK | 79.370 | 22 | A | P | 2017-10-31 05:10:59.6 | 0.1 | T | KAN | |
| MVCO | 80.380 | 47 | A | P | 2017-10-31 05:11:05.2 | 0.1 | T | KAN | |
| HWUT | 80.430 | 42 | A | P | 2017-10-31 05:11:04.9 | -0.5 | T | KAN | |
| KLR | 80.590 | 327 | M | P | 2017-10-31 05:11:06.8 | 0.7 | T | GSRC | |
| NEW | 80.740 | 34 | A | P | 2017-10-31 05:11:06.1 | -0.8 | T | KAN | |
| ANMO | 80.840 | 50 | M | P | 2017-10-31 05:11:07.7 | 0.2 | T | GSRC | |
| AHID | 81.310 | 41 | A | P | 2017-10-31 05:11:10.0 | -0.1 | T | KAN | |
| BW06 | 82.300 | 42 | A | P | 2017-10-31 05:11:14.8 | -0.6 | T | KAN | |
| COLA | 82.380 | 11 | A | P | 2017-10-31 05:11:14.8 | -0.8 | T | BUD | |
| SEY | 82.560 | 345 | M | P | 2017-10-31 05:11:16.0 | -0.6 | T | GSRC | |
| EGAK | 83.640 | 13 | A | P | 2017-10-31 05:11:21.8 | -0.4 | T | KAN | |
| JCT | 84.190 | 56 | A | P | 2017-10-31 05:11:24.5 | -0.3 | T | KAN | |
| PMSA | 84.090 | 156 | A | P | 2017-10-31 05:11:21.9 | -3 | T | KAN | |
| BILL | 84.530 | 353 | A | P | 2017-10-31 05:11:23.7 | -3.1 | T | KAN | |
| ZEA | 85.490 | 329 | M | P | 2017-10-31 05:11:32.4 | 1 | T | GSRC | |
| RSSD | 86.490 | 42 | A | P | 2017-10-31 05:11:35.7 | -0.9 | T | KAN | |
| COYC | 86.810 | 137 | A | P | 2017-10-31 05:11:39.5 | 1.3 | T | KAN | |
| HKT | 87.230 | 58 | M | P | 2017-10-31 05:11:39.4 | -0.3 | T | GSRC | |
| CBKS | 87.330 | 49 | A | P | 2017-10-31 05:11:40.0 | -0.4 | T | KAN | |
| NATX | 88.760 | 57 | A | P | 2017-10-31 05:11:48.2 | 1.1 | T | KAN | |
| YAK | 89.160 | 337 | M | P | 2017-10-31 05:11:48.8 | -0.4 | T | GSRC | |
| PLCA | 89.470 | 132 | A | P | 2017-10-31 05:11:54.9 | 3.9 | T | BUD | |
| TGUH | 90.090 | 76 | A | P | 2017-10-31 05:11:55.2 | 2 | T | BUD | |
| TEIG | 90.840 | 69 | A | P | 2017-10-31 05:11:58.0 | 1.3 | T | KAN | |
| JTS | 91.270 | 80 | M | P | 2017-10-31 05:11:59.2 | 0.5 | T | GSRC | |
| ULN | 94.510 | 318 | M | P | 2017-10-31 05:12:14.0 | -0.1 | T | GSRC | |
| TIXI | 95.020 | 344 | M | P | 2017-10-31 05:12:16.1 | -0.3 | T | GSRC | |
| LPAZ | 99.840 | 110 | A | P | 2017-10-31 05:12:41.0 | 2.4 | T | BUD | |
| AAK | 116.580 | 310 | M | PKPdf | 2017-10-31 05:17:37.9 | 0.1 | T | GSRC | |
| BRVK | 117.990 | 322 | M | PKPdf | 2017-10-31 05:17:39.6 | -0.8 | T | GSRC | |
| ARU | 123.360 | 329 | M | PKPdf | 2017-10-31 05:17:50.7 | 0 | T | GSRC | |
| KIRV | 126.540 | 334 | M | PKPdf | 2017-10-31 05:17:57.1 | 0.3 | T | GSRC | |
| BELG | 130.890 | 328 | M | PKPdf | 2017-10-31 05:18:05.5 | 0.4 | T | GSRC |