| Author | |
| Date and time | 2021-05-04 19:51:43.0 UTC |
| Latitude | -20.759 |
| Longitude | -173.815 |
| Depth | 10 |
| Magnitude | 5.5 Mw |
| Region | TONGA |
| Latest update | 2021-05-04 20:03:13.3 UTC |
| rms | 1.36 s |
| N° phases used for the localisation | 185 |
| N° stations used for the localisation | 185 |
| Gap | 37.0 ° |
| 95% confidence ellipse | |
| semi major | 8.3 |
| semi minor | 4.7 |
| Azimuth | 104 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AFI | 7.090 | 16 | M | Pn | 2021-05-04 19:53:23.5 | -3.3 | T | NEIR | |
| AFI | 7.090 | 16 | A | P | 2021-05-04 19:53:25.4 | -1.4 | T | GFZ | |
| RIZ | 9.240 | 203 | M | P | 2021-05-04 19:53:55.0 | -1.2 | T | GNS | |
| RAO | 9.240 | 203 | A | P | 2021-05-04 19:53:55.6 | -0.6 | T | GFZ | |
| GLKZ | 9.250 | 203 | M | P | 2021-05-04 19:53:54.4 | -1.9 | T | GNS | |
| FUNA | 13.920 | 330 | M | P | 2021-05-04 19:55:00.8 | 0.7 | T | AUST | |
| FUNA | 13.920 | 330 | M | Pn | 2021-05-04 19:55:01.6 | 1.5 | T | NEIR | |
| PINNC | 17.530 | 261 | M | P | 2021-05-04 19:55:49.8 | 1.5 | T | NEIR | |
| GRZ | 18.070 | 209 | M | P | 2021-05-04 19:55:56.0 | 1.6 | T | GNS | |
| OUZ | 18.180 | 215 | A | P | 2021-05-04 19:55:56.5 | 0.9 | T | GFZ | |
| WCZ | 18.350 | 212 | M | P | 2021-05-04 19:55:58.3 | 0.8 | T | GNS | |
| ONTNC | 18.440 | 262 | M | P | 2021-05-04 19:55:58.5 | 0.1 | T | NEIR | |
| HAZ | 18.450 | 202 | M | P | 2021-05-04 19:55:57.4 | -1.2 | T | AUST | |
| NOUC | 18.570 | 262 | M | P | 2021-05-04 19:56:01.1 | 1.2 | T | AUST | |
| PUZ | 18.580 | 200 | M | P | 2021-05-04 19:56:02.1 | 2 | T | GNS | |
| SANVU | 18.810 | 283 | M | P | 2021-05-04 19:56:03.2 | 0.7 | T | NEIR | |
| MWZ | 19.060 | 201 | M | P | 2021-05-04 19:56:05.5 | 0.2 | T | AUST | |
| TOZ | 19.290 | 206 | M | P | 2021-05-04 19:56:08.0 | 0.2 | T | NEIR | |
| RTZ | 19.500 | 202 | M | P | 2021-05-04 19:56:07.1 | -3.1 | T | NEIR | |
| KNZ | 19.630 | 200 | M | P | 2021-05-04 19:56:13.5 | 2 | T | GNS | |
| MTHZ | 19.760 | 202 | M | P | 2021-05-04 19:56:15.9 | 2.9 | T | GNS | |
| TLZ | 19.790 | 205 | M | P | 2021-05-04 19:56:12.8 | -0.6 | T | AUST | |
| BKZ | 20.160 | 202 | M | P | 2021-05-04 19:56:17.5 | 0.1 | T | GNS | |
| HIZ | 20.230 | 207 | M | P | 2021-05-04 19:56:16.1 | -2 | T | NEIR | |
| TMVZ | 20.400 | 204 | M | P | 2021-05-04 19:56:22.1 | 1.9 | T | GNS | |
| OTVZ | 20.460 | 204 | M | P | 2021-05-04 19:56:21.5 | 0.7 | T | GNS | |
| SNVZ | 20.490 | 204 | M | P | 2021-05-04 19:56:20.8 | -0.4 | T | GNS | |
| KOUNC | 20.510 | 267 | M | P | 2021-05-04 19:56:22.1 | 1.1 | T | NEIR | |
| KAHZ | 20.590 | 201 | M | P | 2021-05-04 19:56:24.9 | 2.8 | T | GNS | |
| BHHZ | 20.600 | 203 | M | P | 2021-05-04 19:56:21.8 | -0.4 | T | GNS | |
| PKVZ | 20.690 | 204 | M | P | 2021-05-04 19:56:22.3 | -0.9 | T | GNS | |
| VRZ | 20.780 | 206 | M | P | 2021-05-04 19:56:23.8 | -0.3 | T | AUST | |
| PXZ | 20.810 | 201 | M | P | 2021-05-04 19:56:26.8 | 2.4 | T | GNS | |
| TSZ | 21.140 | 202 | M | P | 2021-05-04 19:56:29.6 | 1.6 | T | GNS | |
| DVHZ | 21.280 | 202 | M | P | 2021-05-04 19:56:32.5 | 3 | T | GNS | |
| BFZ | 21.600 | 201 | M | P | 2021-05-04 19:56:29.9 | -3 | T | NEIR | |
| MRZ | 21.810 | 202 | M | P | 2021-05-04 19:56:32.9 | -2.3 | T | NEIR | |
| HOWZ | 22.040 | 202 | M | P | 2021-05-04 19:56:37.9 | 0.2 | T | GNS | |
| OGWZ | 22.090 | 203 | M | P | 2021-05-04 19:56:39.1 | 0.9 | T | GNS | |
| TMWZ | 22.100 | 201 | M | P | 2021-05-04 19:56:40.3 | 2 | T | GNS | |
| TRWZ | 22.430 | 201 | M | P | 2021-05-04 19:56:45.1 | 3.3 | T | GNS | |
| PAWZ | 22.500 | 202 | M | P | 2021-05-04 19:56:45.1 | 2.6 | T | GNS | |
| DUWZ | 22.550 | 205 | M | P | 2021-05-04 19:56:42.1 | -1 | T | GNS | |
| MSWZ | 22.590 | 202 | M | P | 2021-05-04 19:56:43.3 | -0.2 | T | NEIR | |
| SNZO | 22.690 | 203 | M | P | 2021-05-04 19:56:43.7 | -0.8 | T | NEIR | |
| PLWZ | 22.730 | 202 | M | P | 2021-05-04 19:56:44.7 | -0.3 | T | NEIR | |
| TCW | 22.770 | 204 | M | P | 2021-05-04 19:56:43.6 | -1.7 | T | GNS | |
| TUWZ | 23.080 | 204 | M | P | 2021-05-04 19:56:45.0 | -3.7 | T | NEIR | |
| NNZ | 23.120 | 205 | M | P | 2021-05-04 19:56:45.9 | -3.2 | T | NEIR | |
| PPTF | 23.130 | 86 | M | P | 2021-05-04 19:56:46.5 | -2.7 | T | NEIR | |
| THZ | 23.770 | 205 | M | P | 2021-05-04 19:56:52.8 | -2.9 | T | AUST | |
| KHZ | 24.080 | 203 | A | P | 2021-05-04 19:56:58.7 | 0.2 | T | GFZ | |
| DSZ | 24.210 | 207 | M | P | 2021-05-04 19:57:00.3 | 0.6 | T | AUST | |
| LTZ | 24.880 | 205 | M | P | 2021-05-04 19:57:06.8 | 1 | T | AUST | |
| OXZ | 25.430 | 205 | M | P | 2021-05-04 19:57:09.8 | -1 | T | AUST | |
| TARA | 25.550 | 328 | A | P | 2021-05-04 19:57:12.5 | 0.8 | T | GFZ | |
| WVZ | 25.750 | 207 | M | P | 2021-05-04 19:57:15.1 | 1.5 | T | AUST | |
| RPZ | 26.150 | 205 | M | P | 2021-05-04 19:57:17.2 | -0.1 | T | AUST | |
| ODZ | 27.420 | 204 | M | P | 2021-05-04 19:57:31.3 | 2.6 | T | AUST | |
| HNR | 27.700 | 290 | A | P | 2021-05-04 19:57:32.3 | 1.3 | T | GFZ | |
| EAZ | 28.100 | 206 | M | P | 2021-05-04 19:57:37.0 | 2.1 | T | AUST | |
| MLZ | 28.670 | 207 | M | P | 2021-05-04 19:57:41.2 | 1.2 | T | AUST | |
| ARMA | 32.520 | 246 | M | P | 2021-05-04 19:58:13.2 | -0.8 | T | NEIR | |
| EIDS | 32.580 | 255 | M | P | 2021-05-04 19:58:12.8 | -1.5 | T | NEIR | |
| RK1H | 33.150 | 259 | M | P | 2021-05-04 19:58:18.3 | -0.9 | T | AUST | |
| OKDL | 34.190 | 240 | M | P | 2021-05-04 19:58:27.3 | -1.1 | T | AUST | |
| CNB | 35.380 | 238 | M | P | 2021-05-04 19:58:37.1 | -1.7 | T | AUST | |
| DLN | 35.390 | 239 | M | P | 2021-05-04 19:58:39.1 | 0.3 | T | AUST | |
| BW1H | 35.550 | 264 | M | P | 2021-05-04 19:58:39.2 | -0.8 | T | AUST | |
| BW2S | 35.570 | 264 | M | P | 2021-05-04 19:58:39.3 | -0.8 | T | AUST | |
| PHB | 35.570 | 238 | M | P | 2021-05-04 19:58:40.6 | 0.2 | T | AUST | |
| CAN | 35.670 | 238 | A | P | 2021-05-04 19:58:41.5 | 0.2 | T | GFZ | |
| YNG | 35.930 | 240 | M | P | 2021-05-04 19:58:44.1 | 0.7 | T | AUST | |
| TV2S | 37.010 | 265 | M | P | 2021-05-04 19:58:52.1 | -0.4 | T | AUST | |
| CTAO | 37.390 | 264 | M | P | 2021-05-04 19:58:54.5 | -1.2 | T | NEIR | |
| CTA | 37.390 | 264 | A | P | 2021-05-04 19:58:55.0 | -0.7 | T | KAN | |
| CMSA | 37.730 | 245 | A | P | 2021-05-04 19:58:57.9 | -0.8 | T | GFZ | |
| GLAD | 38.090 | 229 | M | P | 2021-05-04 19:59:02.5 | 0.7 | T | AUST | |
| CN1H | 38.460 | 269 | M | P | 2021-05-04 19:59:04.5 | -0.2 | T | AUST | |
| QLP | 38.750 | 253 | A | P | 2021-05-04 19:59:06.2 | -1.1 | T | GFZ | |
| MOO | 39.170 | 228 | A | P | 2021-05-04 19:59:13.1 | 2.2 | T | GFZ | |
| TAU | 39.260 | 227 | M | P | 2021-05-04 19:59:10.2 | -1.4 | T | NEIR | |
| MTSU | 39.520 | 266 | A | P | 2021-05-04 19:59:13.3 | -0.4 | T | GFZ | |
| BRAT | 40.160 | 236 | M | P | 2021-05-04 19:59:19.2 | 0.1 | T | AUST | |
| STKA | 41.240 | 245 | M | P | 2021-05-04 19:59:26.2 | -1.8 | T | NEIR | |
| ARPS | 41.650 | 238 | M | P | 2021-05-04 19:59:30.6 | -0.7 | T | AUST | |
| INKA | 41.850 | 251 | M | P | 2021-05-04 19:59:31.4 | -1.5 | T | NEIR | |
| MANU | 42.210 | 291 | M | P | 2021-05-04 19:59:35.6 | -0.1 | T | NEIR | |
| SDAN | 43.360 | 241 | M | P | 2021-05-04 19:59:44.1 | -1.1 | T | AUST | |
| HTT | 43.610 | 243 | M | P | 2021-05-04 19:59:46.0 | -1.3 | T | AUST | |
| KHLU | 43.820 | 25 | M | P | 2021-05-04 19:59:47.8 | -1 | T | NEIR | |
| YAPP | 44.030 | 245 | M | P | 2021-05-04 19:59:49.3 | -1.3 | T | AUST | |
| LCRK | 44.070 | 247 | M | P | 2021-05-04 19:59:49.9 | -1 | T | AUST | |
| NAPP | 44.240 | 243 | M | P | 2021-05-04 19:59:51.3 | -1 | T | AUST | |
| HPAH | 44.290 | 25 | A | P | 2021-05-04 19:59:53.3 | 0.7 | T | GFZ | |
| KIP | 44.720 | 21 | M | P | 2021-05-04 19:59:55.5 | -0.4 | T | NEIR | |
| BBOO | 45.970 | 244 | A | P | 2021-05-04 20:00:04.7 | -1.4 | T | GFZ | |
| OOD | 46.330 | 251 | M | P | 2021-05-04 20:00:08.5 | -0.3 | T | AUST | |
| MULG | 47.660 | 248 | M | P | 2021-05-04 20:00:18.1 | -1.2 | T | AUST | |
| GENI | 48.360 | 286 | A | P | 2021-05-04 20:00:24.8 | 0.3 | T | GFZ | |
| WRAB | 48.470 | 261 | M | P | 2021-05-04 20:00:23.7 | -1.8 | T | NEIR | |
| KDU | 51.920 | 270 | M | P | 2021-05-04 20:00:50.4 | -1.1 | T | AUST | |
| FORT | 52.810 | 247 | M | P | 2021-05-04 20:00:57.0 | -1.3 | T | AUST | |
| MTN | 53.130 | 269 | M | P | 2021-05-04 20:00:59.2 | -1.3 | T | AUST | |
| WRKA | 53.190 | 254 | M | P | 2021-05-04 20:01:00.1 | -1 | T | AUST | |
| DRS | 53.460 | 270 | M | P | 2021-05-04 20:01:02.2 | -0.7 | T | AUST | |
| DPH | 53.510 | 270 | M | P | 2021-05-04 20:01:02.6 | -0.6 | T | AUST | |
| DRV | 54.430 | 201 | M | P | 2021-05-04 20:01:11.2 | 0.7 | T | AUST | |
| KNRA | 54.590 | 265 | M | P | 2021-05-04 20:01:10.3 | -0.9 | T | AUST | |
| FAKI | 55.440 | 281 | A | P | 2021-05-04 20:01:17.5 | 0.2 | T | GFZ | |
| SBA | 57.860 | 185 | M | P | 2021-05-04 20:01:35.8 | 0.6 | T | NEIR | |
| KMBL | 58.040 | 245 | M | P | 2021-05-04 20:01:36.8 | 0.8 | T | AUST | |
| VNDA | 57.990 | 186 | M | P | 2021-05-04 20:01:36.0 | -0.1 | T | NEIR | |
| SOEI | 60.480 | 270 | M | P | 2021-05-04 20:01:53.1 | 0.3 | T | NEIR | |
| ONGER | 60.690 | 242 | M | P | 2021-05-04 20:01:54.4 | 0 | T | AUST | |
| TNTI | 61.390 | 283 | M | P | 2021-05-04 20:01:58.8 | 0 | T | NEIR | |
| SANI | 61.550 | 279 | A | P | 2021-05-04 20:01:59.6 | -0.2 | T | GFZ | |
| MBWA | 61.650 | 257 | M | P | 2021-05-04 20:01:58.9 | -1.8 | T | NEIR | |
| BCON | 61.690 | 246 | M | P | 2021-05-04 20:02:01.3 | 0.2 | T | AUST | |
| RKGY | 61.770 | 241 | M | P | 2021-05-04 20:02:02.4 | 0.7 | T | AUST | |
| KORDA | 61.830 | 245 | M | P | 2021-05-04 20:02:02.5 | 0.5 | T | AUST | |
| MMRI | 62.730 | 271 | A | P | 2021-05-04 20:02:08.2 | 0.4 | T | GFZ | |
| MORW | 63.380 | 247 | M | P | 2021-05-04 20:02:11.9 | -0.4 | T | NEIR | |
| LUWI | 64.900 | 279 | M | P | 2021-05-04 20:02:22.7 | 0.6 | T | AUST | |
| CASY | 65.370 | 206 | M | P | 2021-05-04 20:02:25.6 | -0.2 | T | NEIR | |
| KAPI | 66.270 | 274 | M | P | 2021-05-04 20:02:31.2 | 0.2 | T | GSRC | |
| PLAI | 66.850 | 269 | M | P | 2021-05-04 20:02:34.4 | -0.3 | T | AUST | |
| TOLI2 | 67.570 | 280 | M | P | 2021-05-04 20:02:38.5 | -0.7 | T | NEIR | |
| QSPA | 69.250 | 180 | M | P | 2021-05-04 20:02:52.4 | 1.5 | T | AUST | |
| KIWB | 72.400 | 358 | M | P | 2021-05-04 20:03:08.7 | -0.3 | T | NEIR | |
| MTM | 72.800 | 321 | M | P | 2021-05-04 20:03:12.7 | 1.3 | T | AUST | |
| MAJO | 72.870 | 321 | M | P | 2021-05-04 20:03:11.6 | -0.1 | T | NEIR | |
| MJAR | 72.860 | 321 | M | P | 2021-05-04 20:03:11.9 | 0.2 | T | NEIR | |
| JMN | 73.680 | 317 | M | P | 2021-05-04 20:03:17.8 | 1.3 | T | AUST | |
| OKFG | 74.070 | 4 | M | P | 2021-05-04 20:03:17.9 | -1.1 | T | NEIR | |
| ERM | 74.100 | 328 | M | P | 2021-05-04 20:03:19.8 | 0.8 | T | GSRC | |
| JCC | 76.810 | 37 | M | P | 2021-05-04 20:03:33.4 | -1.1 | T | NEIR | |
| PFO | 76.940 | 46 | M | P | 2021-05-04 20:03:35.4 | 0 | T | NEIR | |
| SMAI | 76.880 | 159 | M | P | 2021-05-04 20:03:36.2 | 0.6 | T | NEIR | |
| NACB | 77.170 | 302 | M | P | 2021-05-04 20:03:36.8 | 0.3 | T | AUST | |
| SSLB | 77.490 | 302 | M | P | 2021-05-04 20:03:37.6 | -0.7 | T | NEIR | |
| PETK | 77.640 | 343 | M | P | 2021-05-04 20:03:38.8 | -0.5 | T | NEIR | |
| YSS | 77.990 | 331 | M | P | 2021-05-04 20:03:42.1 | 0.9 | T | NEIR | |
| BELA | 78.690 | 172 | M | P | 2021-05-04 20:03:44.3 | -1.6 | T | NEIR | |
| TJN | 79.520 | 315 | M | P | 2021-05-04 20:03:49.6 | 0 | T | GSRC | |
| TUC | 80.170 | 50 | M | P | 2021-05-04 20:03:54.4 | 1.2 | T | NEIR | |
| MAW | 82.540 | 199 | M | P | 2021-05-04 20:04:06.4 | 0 | T | NEIR | |
| BMO | 83.180 | 37 | M | P | 2021-05-04 20:04:10.7 | 1.5 | T | AUST | |
| TXAR | 84.010 | 56 | M | P | 2021-05-04 20:04:13.0 | -0.3 | T | NEIR | |
| ANMO | 84.620 | 50 | M | P | 2021-05-04 20:04:16.4 | -0.2 | T | NEIR | |
| KLR | 84.840 | 328 | M | P | 2021-05-04 20:04:18.4 | 0.8 | T | GSRC | |
| MA2 | 85.170 | 343 | M | P | 2021-05-04 20:04:19.3 | 0 | T | GSRC | |
| PDAR | 86.570 | 42 | M | P | 2021-05-04 20:04:23.5 | -2.9 | T | NEIR | |
| BCAR | 87.300 | 14 | M | P | 2021-05-04 20:04:29.2 | -0.7 | T | NEIR | |
| SEY | 87.600 | 345 | M | P | 2021-05-04 20:04:31.9 | 0.6 | T | GSRC | |
| SNAA | 87.500 | 177 | M | P | 2021-05-04 20:04:31.0 | -0.5 | T | NEIR | |
| COLA | 87.700 | 11 | M | P | 2021-05-04 20:04:33.1 | 1.4 | T | GSRC | |
| ILAR | 87.780 | 11 | A | P | 2021-05-04 20:04:32.7 | 0.5 | T | NEIR | |
| PSI | 88.470 | 273 | M | P | 2021-05-04 20:04:36.3 | 1 | T | AUST | |
| MT01 | 88.510 | 126 | M | P | 2021-05-04 20:04:34.3 | -1.4 | T | NEIR | |
| BJT | 88.920 | 314 | M | P | 2021-05-04 20:04:39.3 | 1.9 | T | AUST | |
| G23K | 89.040 | 9 | M | P | 2021-05-04 20:04:39.0 | 0.8 | T | NEIR | |
| GSI | 89.240 | 272 | M | P | 2021-05-04 20:04:41.2 | 2.4 | T | AUST | |
| ENH | 89.530 | 303 | M | P | 2021-05-04 20:04:42.2 | 2 | T | AUST | |
| BILL | 89.760 | 353 | M | P | 2021-05-04 20:04:40.3 | -1.2 | T | NEIR | |
| CO02 | 89.790 | 124 | M | P | 2021-05-04 20:04:42.8 | 0.9 | T | NEIR | |
| ZEA | 89.850 | 329 | M | P | 2021-05-04 20:04:42.5 | 0.7 | T | GSRC | |
| BMAR | 90.580 | 11 | M | P | 2021-05-04 20:04:46.0 | 0.6 | T | NEIR | |
| YAK | 93.880 | 337 | M | P | 2021-05-04 20:05:01.8 | 1.3 | T | GSRC | |
| CMAR | 94.000 | 288 | M | P | 2021-05-04 20:05:03.7 | 2.9 | T | GSRC | |
| CHTO | 94.130 | 288 | M | P | 2021-05-04 20:05:02.3 | 0.9 | T | NEIR | |
| ECSD | 95.370 | 45 | M | P | 2021-05-04 20:05:07.6 | 0.3 | T | AUST | |
| ULN | 98.200 | 318 | M | P | 2021-05-04 20:05:20.3 | 0 | T | GSRC | |
| TIXI | 100.040 | 344 | M | P | 2021-05-04 20:05:28.9 | 0.4 | T | GSRC | |
| KURK | 116.880 | 317 | M | PKPdf | 2021-05-04 20:10:29.5 | 1.8 | T | GSRC | |
| AAK | 119.610 | 308 | M | PKPdf | 2021-05-04 20:10:34.8 | 1.6 | T | GSRC | |
| BORK | 121.860 | 320 | M | P | 2021-05-04 20:10:38.0 | 0.7 | T | GSRC | |
| LVZ | 129.550 | 347 | M | PKPdf | 2021-05-04 20:10:54.5 | 2.2 | T | GSRC | |
| KIRV | 131.080 | 332 | M | PKPdf | 2021-05-04 20:10:57.4 | 2.4 | T | GSRC | |
| BELG | 135.100 | 325 | M | P | 2021-05-04 20:11:03.1 | 0.6 | T | GSRC | |
| KIV | 141.940 | 316 | M | P | 2021-05-04 20:11:15.7 | 0.5 | T | GSRC | |
| GNI | 141.990 | 309 | M | P | 2021-05-04 20:11:16.8 | 1.5 | T | GSRC | |
| ANN | 144.800 | 320 | M | P | 2021-05-04 20:11:19.6 | -0.5 | T | GSRC | |
| AKBB | 145.000 | 335 | M | P | 2021-05-04 20:11:19.9 | -0.6 | T | GSRC | |
| SIM | 146.640 | 323 | M | P | 2021-05-04 20:11:26.3 | 3 | T | GSRC |