| Author | |
| Date and time | 2012-03-20 21:07:10.1 UTC |
| Latitude | -23.822 |
| Longitude | -175.668 |
| Depth | 41.9 |
| Magnitude | 5.1 mb |
| Region | TONGA REGION |
| Latest update | 2016-04-19 07:23:30.6 UTC |
| rms | 1.35 s |
| N° phases used for the localisation | 105 |
| N° stations used for the localisation | 105 |
| Gap | 76.0 ° |
| 95% confidence ellipse | |
| semi major | 10.8 |
| semi minor | 7.2 |
| Azimuth | 137 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| RAO | 5.770 | 200 | A | Pn | 2012-03-20 21:08:34.4 | 1.2 | T | NEIR | |
| MSVF | 8.440 | 315 | A | Pn | 2012-03-20 21:09:12.4 | 2.5 | T | NEIR | |
| MSVF | 8.440 | 315 | M | P | 2012-03-20 21:09:12.7 | 2.8 | T | GFZ | |
| URZ | 15.660 | 202 | A | Pn | 2012-03-20 21:10:47.5 | -0.2 | T | NEIR | |
| DZM | 16.570 | 273 | M | P | 2012-03-20 21:11:01.6 | 0.1 | T | GFZ | |
| BKZ | 16.680 | 202 | A | Pn | 2012-03-20 21:10:57.8 | -3 | T | NEIR | |
| THZ | 20.270 | 205 | A | P | 2012-03-20 21:11:40.4 | -1.7 | T | NEIR | |
| FOZ | 23.090 | 208 | A | P | 2012-03-20 21:12:12.2 | 0.1 | T | NEIR | |
| MLZ | 25.170 | 208 | A | P | 2012-03-20 21:12:31.6 | 0.1 | T | NEIR | |
| ARMA | 29.770 | 250 | M | P | 2012-03-20 21:13:16.5 | 3.7 | T | GFZ | |
| EIDS | 30.230 | 260 | A | P | 2012-03-20 21:13:17.7 | 1 | T | NEIR | |
| RMQ | 32.250 | 258 | M | P | 2012-03-20 21:13:35.3 | 0.8 | T | GFZ | |
| YNG | 32.950 | 243 | M | P | 2012-03-20 21:13:41.6 | 0.9 | T | GFZ | |
| CMSA | 34.930 | 249 | M | P | 2012-03-20 21:13:58.6 | 0.8 | T | GFZ | |
| CTA | 35.440 | 269 | M | P | 2012-03-20 21:14:01.6 | -0.7 | T | GFZ | |
| CTAO | 35.440 | 269 | A | P | 2012-03-20 21:14:02.3 | 0 | T | NEIR | |
| QLP | 36.290 | 257 | M | P | 2012-03-20 21:14:09.1 | -0.3 | T | GFZ | |
| MTSU | 37.700 | 271 | M | P | 2012-03-20 21:14:20.1 | -1.4 | T | GFZ | |
| STKA | 38.430 | 248 | A | P | 2012-03-20 21:14:29.5 | 1.8 | T | NEIR | |
| QIS | 41.420 | 266 | M | P | 2012-03-20 21:14:51.6 | -0.8 | T | GFZ | |
| AS01 | 45.910 | 260 | A | P | 2012-03-20 21:15:27.7 | -0.9 | T | NEIR | |
| AS31 | 45.950 | 260 | A | P | 2012-03-20 21:15:28.9 | 0 | T | NEIR | |
| WRAB | 46.360 | 265 | M | P | 2012-03-20 21:15:30.3 | -1.8 | T | GFZ | |
| VNDA | 54.820 | 186 | M | P | 2012-03-20 21:16:38.1 | 2.2 | T | GFZ | |
| KMBL | 55.230 | 247 | M | P | 2012-03-20 21:16:38.8 | 0 | T | GFZ | |
| SWI | 56.210 | 286 | M | P | 2012-03-20 21:16:44.7 | -1.1 | T | GFZ | |
| SOEI | 58.800 | 273 | M | P | 2012-03-20 21:17:03.5 | -0.7 | T | GFZ | |
| SOEI | 58.800 | 273 | A | pP | 2012-03-20 21:17:15.8 | -0.5 | T | NEIR | |
| SANI | 60.360 | 282 | M | P | 2012-03-20 21:17:11.9 | -2.9 | T | GFZ | |
| TNTI | 60.410 | 285 | M | P | 2012-03-20 21:17:14.2 | -0.9 | T | GFZ | |
| DBNI | 64.710 | 272 | M | P | 2012-03-20 21:17:42.8 | -1.1 | T | GFZ | |
| QSPA | 66.260 | 180 | M | P | 2012-03-20 21:17:55.4 | 1.1 | T | GFZ | |
| KSM | 76.010 | 278 | M | P | 2012-03-20 21:18:51.8 | -1.1 | T | GFZ | |
| ASAJ | 77.670 | 331 | M | P | 2012-03-20 21:19:01.9 | -0.3 | T | GFZ | |
| FALS | 79.060 | 7 | A | P | 2012-03-20 21:19:09.4 | -0.5 | T | NEIR | |
| MDSI | 79.200 | 270 | M | P | 2012-03-20 21:19:09.2 | -1.4 | T | GFZ | |
| YSS | 79.820 | 333 | M | P | 2012-03-20 21:19:11.9 | -2.1 | T | GFZ | |
| YSS | 79.820 | 333 | A | pP | 2012-03-20 21:19:25.6 | -1 | T | NEIR | |
| PEA0 | 80.030 | 344 | A | P | 2012-03-20 21:19:15.2 | 0 | T | NEIR | |
| ISA | 80.160 | 44 | A | P | 2012-03-20 21:19:15.2 | -0.8 | T | NEIR | |
| KS01 | 80.820 | 318 | A | pP | 2012-03-20 21:19:32.2 | 0.2 | T | NEIR | |
| MDPB | 81.010 | 42 | A | P | 2012-03-20 21:19:22.2 | 1.4 | T | NEIR | |
| DAC | 81.100 | 44 | A | pP | 2012-03-20 21:19:33.4 | -0.3 | T | NEIR | |
| TUC | 83.370 | 51 | M | P | 2012-03-20 21:19:32.6 | -0.3 | T | GFZ | |
| LCMT | 84.340 | 46 | A | P | 2012-03-20 21:19:38.6 | 0.7 | T | NEIR | |
| MDJ | 84.460 | 324 | A | pP | 2012-03-20 21:19:50.3 | -0.7 | T | NEIR | |
| CCUT | 84.570 | 45 | A | P | 2012-03-20 21:19:39.8 | 0.6 | T | NEIR | |
| KNB | 84.620 | 46 | A | P | 2012-03-20 21:19:39.9 | 0.5 | T | NEIR | |
| SNAA | 84.630 | 178 | M | P | 2012-03-20 21:19:38.8 | -0.5 | T | GFZ | |
| SNAA | 84.630 | 178 | A | pP | 2012-03-20 21:19:52.6 | 0.6 | T | NEIR | |
| U15A | 84.630 | 46 | A | P | 2012-03-20 21:19:39.1 | -0.5 | T | NEIR | |
| SZCU | 84.780 | 45 | A | P | 2012-03-20 21:19:42.2 | 2 | T | NEIR | |
| PLCA | 85.440 | 133 | M | P | 2012-03-20 21:19:44.2 | 0.8 | T | GFZ | |
| MNSI | 85.510 | 273 | M | P | 2012-03-20 21:19:43.0 | -0.6 | T | GFZ | |
| MSU | 85.890 | 45 | A | P | 2012-03-20 21:19:47.2 | 1.4 | T | NEIR | |
| MFID | 86.550 | 39 | A | P | 2012-03-20 21:19:49.0 | 0.1 | T | NEIR | |
| MNTX | 86.940 | 54 | M | P | 2012-03-20 21:19:50.0 | -0.7 | T | GFZ | |
| TMUT | 86.960 | 45 | A | P | 2012-03-20 21:19:51.5 | 0.4 | T | NEIR | |
| TX00 | 87.060 | 56 | A | P | 2012-03-20 21:19:51.3 | 0 | T | NEIR | |
| TX31 | 87.060 | 56 | A | P | 2012-03-20 21:19:51.3 | 0 | T | NEIR | |
| SRU | 87.300 | 45 | A | P | 2012-03-20 21:19:52.8 | 0.2 | T | NEIR | |
| GAMB | 87.360 | 2 | A | P | 2012-03-20 21:19:51.8 | -0.8 | T | NEIR | |
| P17A | 87.360 | 45 | A | P | 2012-03-20 21:19:54.6 | 1.7 | T | NEIR | |
| GSI | 87.550 | 273 | M | P | 2012-03-20 21:19:54.4 | 0.8 | T | GFZ | |
| ANMO | 87.820 | 50 | M | P | 2012-03-20 21:19:54.3 | -0.8 | T | GFZ | |
| SKNT | 88.260 | 289 | M | P | 2012-03-20 21:19:57.2 | 0.2 | T | GFZ | |
| TPTI | 88.700 | 274 | M | P | 2012-03-20 21:19:59.1 | 0.1 | T | GFZ | |
| CAST | 88.920 | 10 | A | P | 2012-03-20 21:20:00.3 | 0.2 | T | NEIR | |
| TRF | 89.250 | 11 | A | P | 2012-03-20 21:20:00.2 | -1.7 | T | NEIR | |
| DHY | 89.460 | 13 | A | pP | 2012-03-20 21:20:13.7 | -1.9 | T | NEIR | |
| RND | 89.470 | 12 | A | P | 2012-03-20 21:20:04.4 | 1.6 | T | NEIR | |
| ENH | 89.670 | 303 | A | P | 2012-03-20 21:20:04.4 | 0.7 | T | NEIR | |
| SDCO | 89.910 | 48 | A | P | 2012-03-20 21:20:04.7 | -0.4 | T | NEIR | |
| MSTX | 89.970 | 53 | A | P | 2012-03-20 21:20:05.2 | 0 | T | NEIR | |
| YHH | 90.260 | 40 | A | P | 2012-03-20 21:20:09.5 | 2.8 | T | NEIR | |
| RIDG | 90.570 | 13 | A | pP | 2012-03-20 21:20:18.8 | -1.8 | T | NEIR | |
| WRH | 90.580 | 12 | A | P | 2012-03-20 21:20:08.7 | 0.8 | T | NEIR | |
| WRH | 90.580 | 12 | A | pP | 2012-03-20 21:20:18.1 | -2.5 | T | NEIR | |
| DOT | 90.650 | 14 | A | pP | 2012-03-20 21:20:18.6 | -2.4 | T | NEIR | |
| CCB | 90.800 | 12 | A | P | 2012-03-20 21:20:07.2 | -1.6 | T | NEIR | |
| COLA | 90.990 | 12 | M | P | 2012-03-20 21:20:09.5 | -0.2 | T | GFZ | |
| MDM | 91.000 | 11 | A | P | 2012-03-20 21:20:10.8 | 0.9 | T | NEIR | |
| IL01 | 91.080 | 12 | A | P | 2012-03-20 21:20:10.2 | 0.1 | T | NEIR | |
| IL31 | 91.080 | 12 | A | pP | 2012-03-20 21:20:20.6 | -2.3 | T | NEIR | |
| DAWY | 92.070 | 15 | A | P | 2012-03-20 21:20:16.9 | 2.1 | T | NEIR | |
| EGAK | 92.260 | 14 | M | P | 2012-03-20 21:20:15.5 | -0.2 | T | GFZ | |
| EGAK | 92.260 | 14 | A | pP | 2012-03-20 21:20:26.9 | -1.5 | T | NEIR | |
| COLD | 92.750 | 10 | A | pP | 2012-03-20 21:20:30.8 | 0.1 | T | NEIR | |
| CM01 | 93.210 | 289 | A | P | 2012-03-20 21:20:20.9 | 0.9 | T | NEIR | |
| CM31 | 93.240 | 289 | A | P | 2012-03-20 21:20:22.5 | 2.3 | T | NEIR | |
| CMMT | 93.380 | 289 | M | P | 2012-03-20 21:20:21.1 | 0.3 | T | GFZ | |
| CHTO | 93.380 | 289 | M | P | 2012-03-20 21:20:21.7 | 0.9 | T | GFZ | |
| KBL | 123.340 | 297 | A | PKIKP | 2012-03-20 21:26:05.0 | 2.2 | T | NEIR | |
| KIEV | 146.970 | 331 | M | P | 2012-03-20 21:26:46.0 | 0 | T | MCSM | |
| KIEV | 146.970 | 331 | A | PKIKP | 2012-03-20 21:26:46.3 | 0.3 | T | NEIR | |
| AK11 | 147.000 | 331 | A | PKIKP | 2012-03-20 21:26:46.4 | 0.3 | T | NEIR | |
| SORM | 149.150 | 328 | M | P | 2012-03-20 21:26:52.2 | 2.6 | T | BUC | |
| BR131 | 150.640 | 310 | A | PKPbc | 2012-03-20 21:26:57.2 | -0.5 | T | NEIR | |
| BUR04 | 151.000 | 330 | A | PKPbc | 2012-03-20 21:26:58.5 | 0 | T | NEIR | |
| OJC | 151.020 | 339 | A | PKPab | 2012-03-20 21:27:07.9 | 1.9 | T | NEIR | |
| BR231 | 151.200 | 310 | A | PKPbc | 2012-03-20 21:26:57.5 | -1.4 | T | NEIR | |
| CLL | 151.750 | 349 | A | PKPbc | 2012-03-20 21:26:58.3 | -1.8 | T | NEIR | |
| MORC | 152.100 | 342 | A | PKPab | 2012-03-20 21:27:12.9 | 2.3 | T | NEIR | |
| KOWA | 167.830 | 138 | A | PKIKP | 2012-03-20 21:27:13.8 | 2 | T | NEIR | |
| TOA0 | 169.090 | 166 | A | PKIKP | 2012-03-20 21:27:14.8 | 2.2 | T | NEIR |