| Author | |
| Date and time | 2012-07-21 20:47:46.0 UTC |
| Latitude | -15.287 |
| Longitude | -173.301 |
| Depth | 2 |
| Magnitude | 4.9 mb |
| Region | TONGA |
| Latest update | 2016-04-19 07:23:44.8 UTC |
| rms | 1.35 s |
| N° phases used for the localisation | 37 |
| N° stations used for the localisation | 37 |
| Gap | 61.0 ° |
| 95% confidence ellipse | |
| semi major | 16.1 |
| semi minor | 15.2 |
| Azimuth | 44 ° |
| 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 | 4.960 | 140 | M | P | 2012-07-21 20:48:59.6 | -1.9 | T | GFZ | |
| RAR | 14.130 | 117 | M | P | 2012-07-21 20:51:08.2 | -1.3 | T | GFZ | |
| CMSA | 40.690 | 239 | M | P | 2012-07-21 20:55:27.9 | 0 | T | GFZ | |
| TOO | 42.610 | 231 | M | P | 2012-07-21 20:55:42.0 | -1.6 | T | GFZ | |
| WRAB | 49.950 | 257 | M | P | 2012-07-21 20:56:40.7 | -0.7 | T | GFZ | |
| SBA | 63.370 | 185 | M | P | 2012-07-21 20:58:19.8 | 3.1 | T | GFZ | |
| VNDA | 63.500 | 186 | M | P | 2012-07-21 20:58:19.8 | 2.2 | T | GFZ | |
| MAJO | 68.910 | 320 | M | P | 2012-07-21 20:58:52.5 | 0.1 | T | GFZ | |
| ERM | 69.720 | 327 | M | P | 2012-07-21 20:58:55.0 | -2.3 | T | GSRC | |
| CASY | 70.550 | 205 | M | P | 2012-07-21 20:59:01.4 | -1.1 | T | GFZ | |
| ASAJ | 71.490 | 328 | M | P | 2012-07-21 20:59:11.2 | 3 | T | GFZ | |
| YSS | 73.430 | 330 | M | P | 2012-07-21 20:59:20.9 | 1.2 | T | GFZ | |
| TUC | 76.240 | 51 | M | P | 2012-07-21 20:59:37.0 | 0.9 | T | GFZ | |
| WVOR | 76.290 | 38 | M | P | 2012-07-21 20:59:35.1 | -1.3 | T | GFZ | |
| DUG | 78.710 | 43 | M | P | 2012-07-21 20:59:49.2 | -0.8 | T | GFZ | |
| HLID | 79.480 | 39 | M | P | 2012-07-21 20:59:54.7 | 0.4 | T | GFZ | |
| MNTX | 80.080 | 53 | M | P | 2012-07-21 20:59:58.7 | 1.4 | T | GFZ | |
| HWUT | 80.250 | 42 | M | P | 2012-07-21 20:59:57.8 | -0.7 | T | GFZ | |
| KLR | 80.470 | 327 | M | P | 2012-07-21 20:59:58.9 | -0.5 | T | GSRC | |
| ANMO | 80.660 | 50 | M | P | 2012-07-21 21:00:01.6 | 1 | T | GFZ | |
| AHID | 81.130 | 41 | M | P | 2012-07-21 21:00:02.1 | -1.1 | T | GFZ | |
| SEY | 82.430 | 345 | M | P | 2012-07-21 21:00:09.3 | -0.5 | T | GSRC | |
| ISCO | 83.380 | 46 | M | P | 2012-07-21 21:00:14.7 | -0.4 | T | GFZ | |
| EGAK | 83.490 | 13 | M | P | 2012-07-21 21:00:13.9 | -1.4 | T | GFZ | |
| HKT | 87.040 | 58 | M | P | 2012-07-21 21:00:33.2 | 0.2 | T | GFZ | |
| BOAB | 90.990 | 77 | M | P | 2012-07-21 21:00:54.1 | 2.4 | T | GFZ | |
| JTS | 91.100 | 80 | M | P | 2012-07-21 21:00:53.8 | 1.6 | T | GFZ | |
| ULN | 94.410 | 318 | M | P | 2012-07-21 21:01:07.2 | -0.5 | T | GFZ | |
| BRVK | 117.910 | 322 | M | PKIKP | 2012-07-21 21:06:33.1 | -1.1 | T | GSRC | |
| ARU | 123.290 | 329 | M | PKIKP | 2012-07-21 21:06:43.2 | -1.3 | T | GSRC | |
| DPC | 144.170 | 350 | A | P | 2012-07-21 21:07:22.3 | -1.2 | T | GFU | |
| MORC | 144.490 | 348 | A | P | 2012-07-21 21:07:23.1 | -1 | T | GFU | |
| PRU | 144.810 | 351 | A | P | 2012-07-21 21:07:24.1 | -0.4 | T | GFU | |
| VRAC | 145.120 | 349 | A | P | 2012-07-21 21:07:24.7 | -0.4 | T | GFU | |
| KRUC | 145.390 | 349 | A | P | 2012-07-21 21:07:24.8 | -0.8 | T | GFU | |
| GRFO | 145.490 | 355 | A | P | 2012-07-21 21:07:26.5 | 0.8 | T | GFU | |
| WET | 145.860 | 353 | A | P | 2012-07-21 21:07:26.8 | 0.4 | T | GFU |