| Author | |
| Date and time | 2021-07-20 21:19:51.4 UTC |
| Latitude | -17.331 |
| Longitude | -172.198 |
| Depth | 10 |
| Magnitude | 5.1 mb |
| Region | TONGA REGION |
| Latest update | 2021-07-28 00:27:42.3 UTC |
| rms | 0.79 s |
| N° phases used for the localisation | 34 |
| N° stations used for the localisation | 34 |
| Gap | 98.0 ° |
| 95% confidence ellipse | |
| semi major | 23.70 |
| semi minor | 2.50 |
| Azimuth | 95 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Author |
|---|---|---|---|---|---|---|---|---|---|
| AFI | 3.430 | 7 | M | Pn | 2021-07-20 21:20:43.8 | -1.00 | T | ||
| MSVF | 9.320 | 266 | M | Pn | 2021-07-20 21:22:09.5 | 4.10 | T | ||
| RAR | 12.360 | 110 | M | Pn | 2021-07-20 21:22:42.8 | -4.00 | T | ||
| DZM | 20.660 | 253 | M | P | 2021-07-20 21:24:31.0 | 0.30 | T | ||
| TOZ | 23.030 | 206 | M | P | 2021-07-20 21:24:57.9 | 1.90 | T | ||
| RTZ | 23.230 | 202 | M | P | 2021-07-20 21:24:59.4 | 1.20 | T | ||
| BFZ | 25.330 | 201 | M | P | 2021-07-20 21:25:18.3 | 0.70 | T | ||
| CMSA | 40.630 | 242 | M | P | 2021-07-20 21:27:29.9 | -0.80 | T | ||
| STKA | 44.130 | 242 | M | P | 2021-07-20 21:27:58.9 | -0.30 | T | ||
| BBOO | 48.900 | 241 | M | P | 2021-07-20 21:28:35.5 | -1.20 | T | ||
| WR8 | 50.440 | 258 | M | P | 2021-07-20 21:28:46.6 | -1.80 | T | ||
| ASAR | 50.670 | 253 | M | P | 2021-07-20 21:28:49.3 | -0.50 | T | ||
| KNRA | 56.490 | 262 | M | P | 2021-07-20 21:29:31.4 | -1.20 | T | ||
| FITZ | 59.010 | 259 | M | P | 2021-07-20 21:29:50.6 | 0.20 | T | ||
| VNDA | 61.550 | 186 | M | P | 2021-07-20 21:30:03.4 | -5.10 | T | ||
| TOLI2 | 68.530 | 278 | M | P | 2021-07-20 21:30:54.9 | 1.70 | T | ||
| QSPA | 72.660 | 180 | M | P | 2021-07-20 21:31:19.6 | 0.00 | T | ||
| R18K | 76.100 | 10 | M | P | 2021-07-20 21:31:38.7 | 0.00 | T | ||
| KDAK | 76.620 | 11 | M | P | 2021-07-20 21:31:42.2 | 0.60 | T | ||
| N15K | 77.880 | 6 | M | P | 2021-07-20 21:31:48.8 | 0.10 | T | ||
| KSRS | 78.400 | 315 | M | P | 2021-07-20 21:31:53.1 | 1.60 | T | ||
| ILS | 78.600 | 10 | M | P | 2021-07-20 21:31:52.5 | -0.40 | T | ||
| M16K | 78.830 | 7 | M | P | 2021-07-20 21:31:54.8 | 0.80 | T | ||
| SCM | 81.370 | 12 | M | P | 2021-07-20 21:32:07.3 | -0.50 | T | ||
| J20K | 82.460 | 8 | M | P | 2021-07-20 21:32:14.1 | 0.60 | T | ||
| WRH | 83.650 | 10 | M | P | 2021-07-20 21:32:19.1 | -0.60 | T | ||
| H22K | 84.470 | 8 | M | P | 2021-07-20 21:32:23.9 | 0.00 | T | ||
| D22K | 87.130 | 7 | M | P | 2021-07-20 21:32:37.8 | 0.70 | T | ||
| SNAA | 90.820 | 177 | M | P | 2021-07-20 21:32:54.8 | -0.30 | T | ||
| BVAR | 120.130 | 322 | M | PKPdf | 2021-07-20 21:38:42.1 | 0.80 | T | ||
| KBL | 123.210 | 300 | M | PKPdf | 2021-07-20 21:38:47.7 | 0.40 | T | ||
| KHC | 147.840 | 353 | M | PKPbc | 2021-07-20 21:39:36.4 | 1.50 | T | ||
| BRTR | 148.380 | 321 | M | PKPbc | 2021-07-20 21:39:38.4 | 2.20 | T | ||
| CTI | 151.090 | 355 | M | PKPbc | 2021-07-20 21:39:45.3 | 2.40 | T |