| Author | |
| Date and time | 2015-04-12 17:35:33.2 UTC |
| Latitude | -18.276 |
| Longitude | -172.768 |
| Depth | 32.6 |
| Magnitude | 4.9 mb |
| Region | TONGA REGION |
| Latest update | 2016-04-19 07:25:26.1 UTC |
| rms | 0.98 s |
| N° phases used for the localisation | 33 |
| N° stations used for the localisation | 33 |
| Gap | 93.0 ° |
| 95% confidence ellipse | |
| semi major | 17.9 |
| semi minor | 10.1 |
| Azimuth | 90 ° |
| 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 | 2.810 | 107 | M | Pn | 2015-04-12 17:36:16.2 | 0.3 | T | NEIR | |
| AFI | 4.450 | 13 | M | Pn | 2015-04-12 17:36:41.3 | 2.8 | T | NEIR | |
| RAO | 11.900 | 202 | M | Pn | 2015-04-12 17:38:19.4 | -1.2 | T | NEIR | |
| RAR | 12.590 | 106 | M | Pn | 2015-04-12 17:38:28.9 | -1.1 | T | NEIR | |
| SANVU | 19.390 | 275 | M | P | 2015-04-12 17:39:56.6 | 0.1 | T | NEIR | |
| OUZ | 20.780 | 213 | M | P | 2015-04-12 17:40:12.8 | 1.3 | T | NEIR | |
| URZ | 21.790 | 202 | M | P | 2015-04-12 17:40:21.0 | -0.4 | T | NEIR | |
| HIZ | 22.880 | 206 | M | P | 2015-04-12 17:40:36.4 | 2.5 | T | NEIR | |
| BFZ | 24.260 | 201 | M | P | 2015-04-12 17:40:50.7 | 3.5 | T | NEIR | |
| TUWZ | 25.740 | 203 | M | P | 2015-04-12 17:41:03.3 | 2.6 | T | NEIR | |
| QRZ | 25.790 | 206 | M | P | 2015-04-12 17:41:05.8 | 4.6 | T | NEIR | |
| EIDS | 34.240 | 252 | M | P | 2015-04-12 17:42:14.6 | -1.5 | T | NEIR | |
| ARMA | 34.490 | 243 | M | P | 2015-04-12 17:42:17.7 | -0.7 | T | NEIR | |
| CTAO | 38.710 | 260 | M | P | 2015-04-12 17:42:53.9 | -0.4 | T | NEIR | |
| TOO | 41.200 | 233 | M | P | 2015-04-12 17:43:13.0 | -0.9 | T | NEIR | |
| STKA | 43.220 | 243 | M | P | 2015-04-12 17:43:31.3 | -0.1 | T | NEIR | |
| BBOO | 47.970 | 242 | M | P | 2015-04-12 17:44:08.0 | 0 | T | NEIR | |
| WR10 | 49.650 | 259 | M | P | 2015-04-12 17:44:21.7 | -0.5 | T | NEIR | |
| WB10 | 49.810 | 259 | M | P | 2015-04-12 17:44:22.8 | -0.6 | T | NEIR | |
| WB2 | 49.860 | 259 | M | P | 2015-04-12 17:44:23.2 | -0.3 | T | NEIR | |
| WRAB | 49.860 | 259 | M | P | 2015-04-12 17:44:22.8 | -0.6 | T | NEIR | |
| WRA | 49.870 | 259 | M | P | 2015-04-12 17:44:23.2 | -0.4 | T | NEIR | |
| AS31 | 49.890 | 254 | M | P | 2015-04-12 17:44:23.7 | 0 | T | NEIR | |
| ASAR | 49.890 | 254 | M | P | 2015-04-12 17:44:23.1 | -0.6 | T | NEIR | |
| MTN | 54.190 | 267 | M | P | 2015-04-12 17:44:55.9 | 0.1 | T | NEIR | |
| FORT | 54.730 | 245 | M | P | 2015-04-12 17:45:00.3 | 0.7 | T | NEIR | |
| KNRA | 55.830 | 263 | M | P | 2015-04-12 17:45:08.1 | 0.6 | T | NEIR | |
| FITZ | 58.300 | 260 | M | P | 2015-04-12 17:45:25.9 | 0.8 | T | NEIR | |
| SBA | 60.410 | 185 | M | P | 2015-04-12 17:45:42.3 | 3.1 | T | NEIR | |
| VNDA | 60.550 | 186 | M | P | 2015-04-12 17:45:42.4 | 2.2 | T | NEIR | |
| SOEI | 61.490 | 269 | M | P | 2015-04-12 17:45:47.2 | 0 | T | NEIR | |
| PSA00 | 63.040 | 255 | M | P | 2015-04-12 17:45:56.4 | -1 | T | NEIR | |
| JHJ2 | 68.340 | 318 | M | P | 2015-04-12 17:46:28.5 | -2.6 | T | NEIR |