| Author | |
| Date and time | 2018-04-22 16:59:16.2 UTC |
| Latitude | -15.318 |
| Longitude | -174.418 |
| Depth | 10 |
| Magnitude | 5.7 Mw |
| Region | TONGA |
| Latest update | 2018-04-22 17:12:02.6 UTC |
| rms | 1.51 s |
| N° phases used for the localisation | 139 |
| N° stations used for the localisation | 139 |
| Gap | 58.0 ° |
| 95% confidence ellipse | |
| semi major | 11 |
| semi minor | 6.9 |
| Azimuth | 144 ° |
| 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 | 5.700 | 132 | M | Pn | 2018-04-22 17:00:38.7 | -2.1 | T | NEIR | |
| NIUE | 5.700 | 132 | A | P | 2018-04-22 17:00:39.1 | -1.7 | T | GFZ | |
| MSVF | 7.620 | 251 | M | Pn | 2018-04-22 17:01:05.4 | -1.9 | T | NEIR | |
| MSVF | 7.620 | 251 | M | P | 2018-04-22 17:01:06.7 | -0.6 | T | GSRC | |
| RAR | 15.100 | 115 | M | Pn | 2018-04-22 17:02:49.4 | 0 | T | NEIR | |
| DZM | 19.340 | 247 | A | P | 2018-04-22 17:03:44.0 | 2.4 | T | GFZ | |
| NOUC | 19.470 | 247 | A | P | 2018-04-22 17:03:44.3 | 1.3 | T | KAN | |
| TARA | 20.790 | 322 | M | P | 2018-04-22 17:03:57.5 | 0.3 | T | NEIR | |
| KOUNC | 20.930 | 253 | A | P | 2018-04-22 17:03:59.8 | 1 | T | GFZ | |
| URZ | 24.060 | 197 | A | P | 2018-04-22 17:04:30.6 | -0.8 | T | GFZ | |
| BFZ | 26.560 | 196 | A | P | 2018-04-22 17:04:55.6 | 1.4 | T | GFZ | |
| ARMA | 34.570 | 238 | A | P | 2018-04-22 17:06:07.9 | 2.9 | T | GFZ | |
| CTAO | 37.740 | 257 | M | P | 2018-04-22 17:06:28.9 | -3 | T | NEIR | |
| DLN | 37.970 | 233 | A | P | 2018-04-22 17:06:35.8 | 1.8 | T | KAN | |
| CNB | 38.050 | 232 | A | P | 2018-04-22 17:06:36.1 | 1.4 | T | GFZ | |
| CAN | 38.320 | 232 | M | P | 2018-04-22 17:06:35.6 | -1.4 | T | NEIR | |
| YNG | 38.420 | 234 | A | P | 2018-04-22 17:06:38.2 | 0.4 | T | GFZ | |
| MTSU | 39.600 | 260 | A | P | 2018-04-22 17:06:48.1 | 0.6 | T | GFZ | |
| CMSA | 39.780 | 239 | A | P | 2018-04-22 17:06:50.8 | 1.7 | T | GFZ | |
| KIP | 39.950 | 24 | M | P | 2018-04-22 17:06:50.8 | 0.5 | T | NEIR | |
| TOO | 41.780 | 230 | A | P | 2018-04-22 17:07:08.7 | 3 | T | GFZ | |
| STKA | 43.250 | 240 | M | P | 2018-04-22 17:07:15.9 | -1.7 | T | NEIR | |
| QIS | 43.980 | 256 | A | P | 2018-04-22 17:07:22.8 | -0.6 | T | GFZ | |
| ARPS | 44.280 | 233 | A | P | 2018-04-22 17:07:28.8 | 3 | T | GFZ | |
| TWOA | 46.390 | 236 | A | P | 2018-04-22 17:07:46.0 | 3.4 | T | KAN | |
| BBOO | 48.030 | 240 | A | P | 2018-04-22 17:07:57.8 | 2.4 | T | GFZ | |
| WRAB | 48.940 | 257 | M | P | 2018-04-22 17:08:01.1 | -1.2 | T | GSRC | |
| WRA | 48.950 | 257 | M | P | 2018-04-22 17:08:00.3 | -2 | T | NEIR | |
| ASAR | 49.240 | 252 | M | P | 2018-04-22 17:08:01.9 | -2.7 | T | NEIR | |
| AS31 | 49.240 | 252 | M | P | 2018-04-22 17:08:02.3 | -2.3 | T | NEIR | |
| MTN | 52.810 | 265 | A | P | 2018-04-22 17:08:35.2 | 3.9 | T | GFZ | |
| TNTI | 59.750 | 280 | A | P | 2018-04-22 17:09:20.6 | -0.2 | T | GFZ | |
| SOEI | 60.010 | 267 | A | P | 2018-04-22 17:09:23.7 | 0.9 | T | GFZ | |
| SANI | 60.240 | 277 | A | P | 2018-04-22 17:09:23.5 | -0.6 | T | GFZ | |
| PSA00 | 62.330 | 253 | M | P | 2018-04-22 17:09:38.0 | -0.5 | T | NEIR | |
| MBWA | 62.490 | 254 | M | P | 2018-04-22 17:09:37.1 | -2.4 | T | NEIR | |
| SBA | 63.220 | 184 | M | P | 2018-04-22 17:09:43.7 | -1.2 | T | NEIR | |
| VNDA | 63.320 | 186 | M | P | 2018-04-22 17:09:43.7 | -1.9 | T | NEIR | |
| LUWI | 63.610 | 277 | A | P | 2018-04-22 17:09:51.1 | 4.3 | T | GFZ | |
| TOLI2 | 66.140 | 278 | A | P | 2018-04-22 17:10:02.8 | -0.4 | T | GFZ | |
| MAJO | 68.300 | 320 | M | P | 2018-04-22 17:10:16.0 | -1.2 | T | NEIR | |
| CCD | 68.260 | 194 | A | P | 2018-04-22 17:10:20.0 | 2 | T | KAN | |
| CASY | 70.040 | 205 | A | P | 2018-04-22 17:10:25.0 | -3.5 | T | GFZ | |
| PET | 71.950 | 343 | M | P | 2018-04-22 17:10:39.6 | 0 | T | GSRC | |
| PEA0B | 72.290 | 343 | M | P | 2018-04-22 17:10:40.8 | -0.9 | T | NEIR | |
| PETK | 72.290 | 343 | M | P | 2018-04-22 17:10:41.2 | -0.5 | T | NEIR | |
| YSS | 72.980 | 331 | M | P | 2018-04-22 17:10:45.4 | -0.3 | T | NEIR | |
| SJX | 73.060 | 49 | M | P | 2018-04-22 17:10:48.8 | 2.7 | T | NEIR | |
| ISA | 73.340 | 45 | M | P | 2018-04-22 17:10:48.7 | 0.8 | T | NEIR | |
| RMX | 73.400 | 49 | M | P | 2018-04-22 17:10:49.3 | 1 | T | NEIR | |
| CMB | 73.410 | 42 | M | P | 2018-04-22 17:10:49.9 | 1.6 | T | NEIR | |
| PMD | 73.730 | 48 | M | P | 2018-04-22 17:10:51.6 | 1.6 | T | NEIR | |
| PNTR | 74.520 | 41 | M | P | 2018-04-22 17:10:56.2 | 1.2 | T | NEIR | |
| QSPA | 74.660 | 180 | M | P | 2018-04-22 17:10:54.3 | -2.3 | T | NEIR | |
| NVAR | 74.990 | 43 | M | P | 2018-04-22 17:10:58.1 | 0.4 | T | NEIR | |
| NV01 | 74.990 | 43 | M | P | 2018-04-22 17:10:58.4 | 0.7 | T | MCSM | |
| K05A | 75.860 | 38 | M | P | 2018-04-22 17:11:02.8 | 0.1 | T | NEIR | |
| V12A | 75.880 | 46 | M | P | 2018-04-22 17:11:03.4 | 0.8 | T | NEIR | |
| H04A | 76.310 | 36 | M | P | 2018-04-22 17:11:05.0 | -0.1 | T | NEIR | |
| USRK | 76.780 | 324 | M | P | 2018-04-22 17:11:07.1 | -0.5 | T | NEIR | |
| USA0B | 76.780 | 324 | M | P | 2018-04-22 17:11:07.5 | -0.2 | T | NEIR | |
| TUC | 77.170 | 51 | M | P | 2018-04-22 17:11:09.8 | -0.1 | T | NEIR | |
| U15A | 78.020 | 47 | M | P | 2018-04-22 17:11:15.9 | 1 | T | MCSM | |
| ELK | 78.230 | 42 | M | P | 2018-04-22 17:11:16.0 | -0.1 | T | MCSM | |
| TTA | 79.340 | 8 | M | P | 2018-04-22 17:11:21.8 | -0.4 | T | NEIR | |
| DUG | 79.530 | 43 | M | P | 2018-04-22 17:11:23.8 | 0.7 | T | MCSM | |
| MA2 | 79.820 | 343 | M | P | 2018-04-22 17:11:24.2 | -0.5 | T | NEIR | |
| KLR | 79.960 | 328 | M | P | 2018-04-22 17:11:25.8 | 0.5 | T | GSRC | |
| PLID | 80.110 | 38 | M | P | 2018-04-22 17:11:26.3 | -0.1 | T | NEIR | |
| HLID | 80.240 | 40 | M | P | 2018-04-22 17:11:27.3 | 0.3 | T | MCSM | |
| N25K | 80.260 | 14 | M | P | 2018-04-22 17:11:27.2 | 0 | T | NEIR | |
| BARN | 80.510 | 16 | M | P | 2018-04-22 17:11:28.6 | -0.1 | T | NEIR | |
| RND | 80.970 | 11 | M | P | 2018-04-22 17:11:30.5 | -0.5 | T | MCSM | |
| MNTX | 81.040 | 54 | M | P | 2018-04-22 17:11:31.9 | 0.9 | T | MCSM | |
| MVCO | 81.080 | 48 | M | P | 2018-04-22 17:11:31.3 | -0.2 | T | NEIR | |
| TXAR | 81.460 | 57 | M | P | 2018-04-22 17:11:34.5 | 1.2 | T | NEIR | |
| TX04 | 81.460 | 57 | M | P | 2018-04-22 17:11:35.4 | 2.1 | T | MCSM | |
| ANMO | 81.570 | 50 | M | P | 2018-04-22 17:11:34.1 | 0 | T | NEIR | |
| AHID | 81.920 | 42 | A | P | 2018-04-22 17:11:38.7 | 2.7 | T | KAN | |
| WRH | 82.080 | 11 | M | P | 2018-04-22 17:11:36.3 | -0.5 | T | MCSM | |
| WHY | 82.090 | 18 | M | P | 2018-04-22 17:11:37.6 | 0.6 | T | NEIR | |
| BCAR | 82.190 | 14 | M | P | 2018-04-22 17:11:36.6 | -0.8 | T | NEIR | |
| SEY | 82.210 | 345 | M | P | 2018-04-22 17:11:37.4 | 0 | T | GSRC | |
| HDA | 82.240 | 12 | M | P | 2018-04-22 17:11:35.9 | -1.7 | T | MCSM | |
| CCB | 82.290 | 11 | M | P | 2018-04-22 17:11:37.1 | -0.8 | T | MCSM | |
| R33M | 82.390 | 21 | M | P | 2018-04-22 17:11:38.8 | 0.3 | T | NEIR | |
| SCRK | 82.470 | 13 | M | P | 2018-04-22 17:11:37.3 | -1.7 | T | MCSM | |
| MDM | 82.500 | 11 | M | P | 2018-04-22 17:11:37.9 | -1.1 | T | MCSM | |
| COLA | 82.490 | 11 | M | P | 2018-04-22 17:11:38.1 | -0.8 | T | NEIR | |
| IMAR | 82.550 | 8 | M | P | 2018-04-22 17:11:39.1 | -0.1 | T | NEIR | |
| ILAR | 82.580 | 12 | M | P | 2018-04-22 17:11:37.0 | -2.4 | T | NEIR | |
| PD08 | 82.900 | 42 | M | P | 2018-04-22 17:11:41.0 | -0.2 | T | MCSM | |
| BW06 | 82.920 | 42 | A | P | 2018-04-22 17:11:37.4 | -3.9 | T | KAN | |
| PDAR | 82.920 | 42 | M | P | 2018-04-22 17:11:41.0 | -0.3 | T | NEIR | |
| EGAK | 83.790 | 14 | M | P | 2018-04-22 17:11:45.6 | 0 | T | MCSM | |
| RLMT | 84.220 | 40 | A | P | 2018-04-22 17:11:50.3 | 2.4 | T | KAN | |
| ISCO | 84.240 | 46 | A | P | 2018-04-22 17:11:50.7 | 2.6 | T | KAN | |
| BILL | 84.320 | 353 | M | P | 2018-04-22 17:11:47.2 | -1.1 | T | NEIR | |
| EGMT | 85.310 | 38 | A | P | 2018-04-22 17:11:55.4 | 2.1 | T | KAN | |
| BMAR | 85.370 | 11 | M | P | 2018-04-22 17:11:53.6 | -0.1 | T | NEIR | |
| YAK | 88.670 | 337 | M | P | 2018-04-22 17:12:07.8 | -1.8 | T | NEIR | |
| DGMT | 88.830 | 39 | A | P | 2018-04-22 17:12:11.2 | 0.9 | T | KAN | |
| YKA | 90.440 | 24 | M | P | 2018-04-22 17:12:18.1 | 0.2 | T | NEIR | |
| CRAI | 90.930 | 291 | M | P | 2018-04-22 17:12:17.7 | -2.2 | T | NEIR | |
| CM31 | 91.750 | 289 | M | P | 2018-04-22 17:12:22.3 | -1.4 | T | NEIR | |
| CMAR | 91.750 | 289 | M | P | 2018-04-22 17:12:25.0 | 1.3 | T | GSRC | |
| MGMO | 93.090 | 52 | M | P | 2018-04-22 17:12:29.2 | -0.8 | T | NEIR | |
| SNAA | 92.930 | 177 | M | P | 2018-04-22 17:12:30.3 | 0.2 | T | GSRC | |
| ULN | 93.770 | 319 | M | P | 2018-04-22 17:12:32.2 | -1.2 | T | NEIR | |
| SONM | 94.180 | 319 | M | P | 2018-04-22 17:12:34.6 | -0.7 | T | NEIR | |
| ULM | 94.530 | 39 | M | P | 2018-04-22 17:12:37.2 | 0.5 | T | NEIR | |
| TIXI | 94.660 | 345 | M | P | 2018-04-22 17:12:36.9 | -0.6 | T | NEIR | |
| SPMN | 95.010 | 45 | M | P | 2018-04-22 17:12:38.8 | 0 | T | NEIR | |
| BRVK | 117.290 | 322 | M | PKPdf | 2018-04-22 17:18:02.2 | 0.4 | T | GSRC | |
| ARU | 122.750 | 328 | M | P | 2018-04-22 17:18:12.9 | 0.5 | T | GSRC | |
| ABKAR | 124.540 | 320 | M | PKPdf | 2018-04-22 17:18:14.7 | -1 | T | NEIR | |
| OBN | 133.600 | 336 | M | P | 2018-04-22 17:18:33.5 | 0.4 | T | GSRC | |
| KBZ | 137.500 | 320 | M | P | 2018-04-22 17:18:41.1 | 0.9 | T | GSRC | |
| SHA1 | 137.650 | 320 | M | P | 2018-04-22 17:18:40.3 | -0.5 | T | GSRC | |
| RAYN | 141.710 | 289 | M | PKPdf | 2018-04-22 17:18:46.2 | -1.5 | T | NEIR | |
| KIBK | 143.490 | 244 | M | PKPdf | 2018-04-22 17:18:49.3 | -1.7 | T | NEIR | |
| MORC | 144.200 | 347 | M | PKPdf | 2018-04-22 17:18:50.3 | -2.2 | T | NEIR | |
| GAZ | 144.550 | 314 | M | PKPdf | 2018-04-22 17:18:51.1 | -1.9 | T | NEIR | |
| BNN | 144.590 | 318 | M | PKPdf | 2018-04-22 17:18:50.7 | -2.4 | T | NEIR | |
| MLR | 145.330 | 335 | M | PKPdf | 2018-04-22 17:18:52.6 | -1.9 | T | NEIR | |
| PSZ | 145.330 | 343 | M | PKPdf | 2018-04-22 17:18:53.1 | -1.4 | T | NEIR | |
| GRFO | 145.320 | 354 | M | PKPdf | 2018-04-22 17:18:53.3 | -1.2 | T | NEIR | |
| GRA1 | 145.320 | 354 | M | PKPdf | 2018-04-22 17:18:53.3 | -1.2 | T | NEIR | |
| BR131 | 145.480 | 321 | M | PKPdf | 2018-04-22 17:18:53.0 | -1.7 | T | NEIR | |
| BRTR | 145.480 | 321 | M | PKPdf | 2018-04-22 17:18:53.7 | -1 | T | NEIR | |
| KHC | 145.560 | 351 | M | P | 2018-04-22 17:18:55.1 | 0.2 | T | GSRC | |
| GERES | 145.820 | 351 | M | PKPdf | 2018-04-22 17:18:54.5 | -0.9 | T | NEIR | |
| GEC2A | 145.820 | 351 | M | PKPdf | 2018-04-22 17:18:54.6 | -0.8 | T | NEIR | |
| BFO | 146.900 | 357 | M | PKPbc | 2018-04-22 17:18:58.7 | -0.5 | T | NEIR | |
| LODK | 148.510 | 251 | M | PKPdf | 2018-04-22 17:18:58.4 | -1.1 | T | NEIR | |
| SSB | 150.020 | 2 | M | PKPdf | 2018-04-22 17:19:02.2 | -0.1 | T | NEIR | |
| FNA | 151.100 | 335 | M | PKPbc | 2018-04-22 17:19:08.2 | -1.5 | T | NEIR | |
| FDMO | 151.550 | 349 | M | PKPbc | 2018-04-22 17:19:10.9 | 0.1 | T | NEIR | |
| INTR | 152.360 | 347 | M | PKPdf | 2018-04-22 17:19:04.9 | -1 | T | NEIR |