| Author | |
| Date and time | 2017-08-21 21:12:22.9 UTC |
| Latitude | -15.531 |
| Longitude | -171.570 |
| Depth | 10 |
| Magnitude | 5.4 mb |
| Region | SAMOA ISLANDS REGION |
| Latest update | 2017-08-21 21:23:59.7 UTC |
| rms | 1.4 s |
| N° phases used for the localisation | 126 |
| N° stations used for the localisation | 126 |
| Gap | 71.0 ° |
| 95% confidence ellipse | |
| semi major | 7.8 |
| semi minor | 5.7 |
| Azimuth | 126 ° |
| 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 | 1.630 | 353 | M | Pn | 2017-08-21 21:12:50.8 | -0.8 | T | NEIR | |
| AFI | 1.630 | 353 | A | P | 2017-08-21 21:12:51.9 | 0.3 | T | KAN | |
| AFI | 1.630 | 353 | M | Sn | 2017-08-21 21:13:09.7 | -2.9 | T | NEIR | |
| NIUE | 3.860 | 156 | M | Pn | 2017-08-21 21:13:20.8 | -1.5 | T | NEIR | |
| NIUE | 3.860 | 156 | A | P | 2017-08-21 21:13:22.0 | -0.3 | T | GFZ | |
| MSVF | 10.200 | 256 | M | Pn | 2017-08-21 21:14:50.3 | 1 | T | NEIR | |
| MSVF | 10.200 | 256 | A | P | 2017-08-21 21:14:52.4 | 3.1 | T | GFZ | |
| RAR | 12.550 | 119 | M | Pn | 2017-08-21 21:15:21.9 | 0.6 | T | NEIR | |
| RAR | 12.550 | 119 | A | P | 2017-08-21 21:15:22.9 | 1.6 | T | GFZ | |
| MARNC | 20.240 | 250 | M | P | 2017-08-21 21:16:56.9 | -1.1 | T | NEIR | |
| DZM | 21.810 | 249 | M | P | 2017-08-21 21:17:13.9 | -1.2 | T | NEIR | |
| NOUC | 21.940 | 249 | A | P | 2017-08-21 21:17:19.7 | 3.3 | T | KAN | |
| TARA | 22.750 | 316 | M | P | 2017-08-21 21:17:23.1 | -1.8 | T | NEIR | |
| OUZ | 23.710 | 211 | A | P | 2017-08-21 21:17:35.9 | 1 | T | GFZ | |
| MXZ | 23.720 | 200 | M | P | 2017-08-21 21:17:36.3 | 1.3 | T | NEIR | |
| URZ | 24.760 | 202 | A | P | 2017-08-21 21:17:49.4 | 4.9 | T | GFZ | |
| TOZ | 24.910 | 205 | M | P | 2017-08-21 21:17:45.9 | 0.1 | T | NEIR | |
| HIZ | 25.840 | 205 | M | P | 2017-08-21 21:17:55.0 | 0.6 | T | NEIR | |
| MRNZ | 29.140 | 205 | M | P | 2017-08-21 21:18:25.3 | 1.4 | T | NEIR | |
| WHZ | 34.810 | 205 | M | P | 2017-08-21 21:19:14.0 | 0.2 | T | NEIR | |
| EIDS | 36.260 | 248 | M | P | 2017-08-21 21:19:25.8 | -0.2 | T | NEIR | |
| ARMA | 36.820 | 240 | M | P | 2017-08-21 21:19:29.0 | -1.9 | T | NEIR | |
| MGCD | 38.050 | 236 | A | P | 2017-08-21 21:19:40.9 | -0.4 | T | GFZ | |
| DLN | 40.040 | 234 | A | P | 2017-08-21 21:19:57.4 | -0.6 | T | KAN | |
| CNB | 40.090 | 233 | A | P | 2017-08-21 21:19:58.2 | -0.3 | T | GFZ | |
| CTAO | 40.370 | 257 | M | P | 2017-08-21 21:19:58.2 | -2.4 | T | NEIR | |
| CTA | 40.370 | 257 | A | P | 2017-08-21 21:20:00.7 | 0.1 | T | GFZ | |
| CAN | 40.380 | 233 | M | P | 2017-08-21 21:19:59.7 | -1.1 | T | NEIR | |
| MILA | 40.850 | 231 | A | P | 2017-08-21 21:20:03.6 | -1.2 | T | GFZ | |
| CMSA | 42.030 | 240 | A | P | 2017-08-21 21:20:13.4 | -0.9 | T | GFZ | |
| MTSU | 42.270 | 260 | A | P | 2017-08-21 21:20:15.1 | -1.1 | T | GFZ | |
| QLP | 42.530 | 248 | A | P | 2017-08-21 21:20:16.8 | -1.5 | T | GFZ | |
| COEN | 43.770 | 266 | M | P | 2017-08-21 21:20:27.8 | -0.5 | T | NEIR | |
| TOO | 43.780 | 232 | M | P | 2017-08-21 21:20:28.4 | -0.2 | T | NEIR | |
| STKA | 45.530 | 240 | M | P | 2017-08-21 21:20:41.0 | -1.4 | T | NEIR | |
| ARPS | 46.350 | 234 | A | P | 2017-08-21 21:20:49.2 | 0.2 | T | GFZ | |
| QIS | 46.600 | 256 | A | P | 2017-08-21 21:20:50.0 | -0.8 | T | GFZ | |
| LCRK | 48.200 | 243 | A | P | 2017-08-21 21:21:03.9 | 0.6 | T | KAN | |
| JAY | 48.800 | 281 | A | P | 2017-08-21 21:21:10.2 | 2.4 | T | GFZ | |
| WHYH | 49.060 | 240 | A | P | 2017-08-21 21:21:10.3 | 0.3 | T | KAN | |
| BBOO | 50.300 | 240 | M | P | 2017-08-21 21:21:18.7 | -0.7 | T | NEIR | |
| WB2 | 51.560 | 257 | M | P | 2017-08-21 21:21:27.5 | -1.3 | T | NEIR | |
| WRAB | 51.560 | 257 | A | P | 2017-08-21 21:21:28.2 | -0.6 | T | GFZ | |
| WRA | 51.570 | 257 | M | P | 2017-08-21 21:21:27.6 | -1.3 | T | NEIR | |
| MULG | 51.770 | 244 | A | P | 2017-08-21 21:21:29.5 | -0.9 | T | KAN | |
| ASAR | 51.780 | 252 | M | P | 2017-08-21 21:21:28.0 | -2.6 | T | NEIR | |
| AS31 | 51.780 | 252 | M | P | 2017-08-21 21:21:28.0 | -2.5 | T | NEIR | |
| FORT | 56.960 | 243 | M | P | 2017-08-21 21:22:07.4 | -0.8 | T | NEIR | |
| KNRA | 57.340 | 261 | M | P | 2017-08-21 21:22:10.3 | -0.4 | T | NEIR | |
| FITZ | 59.960 | 258 | M | P | 2017-08-21 21:22:29.4 | 0.4 | T | NEIR | |
| TNTI | 62.500 | 279 | M | P | 2017-08-21 21:22:46.6 | 0.5 | T | NEIR | |
| SOEI | 62.740 | 267 | M | P | 2017-08-21 21:22:49.0 | 1.1 | T | NEIR | |
| SBA | 63.230 | 185 | M | P | 2017-08-21 21:22:53.8 | 2.1 | T | NEIR | |
| PSA00 | 64.900 | 253 | M | P | 2017-08-21 21:23:01.0 | -1.1 | T | NEIR | |
| MBWA | 65.070 | 254 | M | P | 2017-08-21 21:23:02.7 | -0.5 | T | NEIR | |
| LUWI | 66.360 | 276 | M | P | 2017-08-21 21:23:10.6 | -0.8 | T | NEIR | |
| MORW | 67.460 | 245 | M | P | 2017-08-21 21:23:18.0 | -0.6 | T | NEIR | |
| CCD | 68.740 | 195 | A | P | 2017-08-21 21:23:27.9 | 0.2 | T | KAN | |
| TOLI2 | 68.890 | 277 | M | P | 2017-08-21 21:23:28.4 | 1.1 | T | NEIR | |
| PLAI | 69.200 | 266 | A | P | 2017-08-21 21:23:29.7 | 0.4 | T | KAN | |
| JGF | 70.220 | 318 | M | P | 2017-08-21 21:23:36.9 | 1.2 | T | NEIR | |
| MAJO | 70.250 | 319 | M | P | 2017-08-21 21:23:37.3 | 1.4 | T | NEIR | |
| INU | 70.290 | 317 | M | P | 2017-08-21 21:23:35.3 | -0.8 | T | NEIR | |
| BCW | 70.540 | 44 | M | P | 2017-08-21 21:23:36.8 | -1 | T | NEIR | |
| CASY | 70.990 | 205 | M | P | 2017-08-21 21:23:41.1 | 0.2 | T | NEIR | |
| JSD | 71.140 | 320 | M | P | 2017-08-21 21:23:42.9 | 1.6 | T | NEIR | |
| SKR | 71.800 | 339 | M | P | 2017-08-21 21:23:47.7 | 2.3 | T | GSRC | |
| MYLDM | 72.280 | 281 | M | P | 2017-08-21 21:23:49.8 | 1.8 | T | NEIR | |
| GRAC | 73.080 | 43 | M | P | 2017-08-21 21:23:50.4 | -2.6 | T | NEIR | |
| NVAR | 73.310 | 41 | M | P | 2017-08-21 21:23:53.2 | -1.4 | T | NEIR | |
| GMN | 73.330 | 43 | M | P | 2017-08-21 21:23:54.0 | -0.7 | T | NEIR | |
| PETK | 73.340 | 341 | M | P | 2017-08-21 21:23:54.3 | -0.3 | T | NEIR | |
| K05A | 74.370 | 36 | M | P | 2017-08-21 21:24:00.5 | -0.3 | T | NEIR | |
| YSS | 74.530 | 329 | M | P | 2017-08-21 21:24:00.3 | -1.2 | T | NEIR | |
| PINE | 75.020 | 35 | M | P | 2017-08-21 21:24:03.0 | -1.6 | T | NEIR | |
| ELK | 76.580 | 41 | M | P | 2017-08-21 21:24:12.7 | -0.8 | T | NEIR | |
| TJN | 77.400 | 314 | M | P | 2017-08-21 21:24:19.7 | 2 | T | GSRC | |
| SBUM | 77.480 | 276 | M | P | 2017-08-21 21:24:18.3 | 0.2 | T | NEIR | |
| KSAR | 77.580 | 315 | M | P | 2017-08-21 21:24:18.6 | -0.1 | T | NEIR | |
| KSM | 79.040 | 275 | M | P | 2017-08-21 21:24:26.0 | -0.7 | T | NEIR | |
| TTA | 79.170 | 7 | M | P | 2017-08-21 21:24:27.7 | -0.2 | T | NEIR | |
| S22A | 80.630 | 47 | M | P | 2017-08-21 21:24:36.5 | 0.6 | T | NEIR | |
| J20K | 80.610 | 8 | M | P | 2017-08-21 21:24:36.3 | 0.7 | T | NEIR | |
| BPMT | 80.850 | 37 | M | P | 2017-08-21 21:24:36.5 | -0.6 | T | NEIR | |
| IMW | 80.970 | 40 | M | P | 2017-08-21 21:24:38.0 | 0.2 | T | NEIR | |
| KLR | 81.640 | 326 | M | P | 2017-08-21 21:24:43.6 | 2.6 | T | GSRC | |
| L27K | 81.730 | 13 | M | P | 2017-08-21 21:24:41.7 | 0.1 | T | NEIR | |
| BCAR | 81.740 | 13 | M | P | 2017-08-21 21:24:41.7 | 0 | T | NEIR | |
| MLY | 81.890 | 9 | M | P | 2017-08-21 21:24:42.9 | 0.4 | T | NEIR | |
| HDA | 81.920 | 11 | M | P | 2017-08-21 21:24:43.0 | 0.4 | T | NEIR | |
| CCB | 81.990 | 10 | M | P | 2017-08-21 21:24:43.3 | 0.4 | T | NEIR | |
| SCRK | 82.080 | 12 | M | P | 2017-08-21 21:24:43.1 | -0.5 | T | NEIR | |
| H21K | 82.190 | 8 | M | P | 2017-08-21 21:24:43.4 | -0.7 | T | NEIR | |
| COLA | 82.190 | 10 | M | P | 2017-08-21 21:24:43.7 | -0.3 | T | NEIR | |
| TCOL | 82.190 | 10 | M | P | 2017-08-21 21:24:43.8 | -0.2 | T | NEIR | |
| RWWY | 82.240 | 43 | M | P | 2017-08-21 21:24:43.6 | -0.8 | T | NEIR | |
| I23K | 82.200 | 9 | M | P | 2017-08-21 21:24:44.0 | -0.1 | T | NEIR | |
| MDM | 82.210 | 10 | M | P | 2017-08-21 21:24:44.6 | 0.4 | T | NEIR | |
| ILAR | 82.260 | 10 | M | P | 2017-08-21 21:24:44.0 | -0.4 | T | NEIR | |
| IL31 | 82.260 | 10 | M | P | 2017-08-21 21:24:44.2 | -0.1 | T | NEIR | |
| J25K | 82.390 | 11 | M | P | 2017-08-21 21:24:44.6 | -0.6 | T | NEIR | |
| IMAR | 82.390 | 7 | M | P | 2017-08-21 21:24:44.6 | -0.5 | T | NEIR | |
| POKR | 82.490 | 10 | M | P | 2017-08-21 21:24:45.8 | 0.2 | T | NEIR | |
| J26L | 82.640 | 12 | M | P | 2017-08-21 21:24:45.4 | -1.1 | T | NEIR | |
| SEY | 83.130 | 344 | M | P | 2017-08-21 21:24:50.5 | 1.6 | T | GSRC | |
| BELA | 83.540 | 172 | M | P | 2017-08-21 21:24:50.8 | -0.7 | T | NEIR | |
| RSSD | 85.430 | 42 | M | P | 2017-08-21 21:25:00.2 | -0.5 | T | NEIR | |
| ZEA | 86.480 | 329 | M | P | 2017-08-21 21:25:07.5 | 1.8 | T | GSRC | |
| PLCA | 88.110 | 132 | M | P | 2017-08-21 21:25:15.6 | 1.7 | T | NEIR | |
| MAW | 88.150 | 198 | M | P | 2017-08-21 21:25:14.0 | -0.3 | T | NEIR | |
| YKA | 89.540 | 23 | M | P | 2017-08-21 21:25:18.8 | -1.6 | T | NEIR | |
| YAK | 89.960 | 336 | M | P | 2017-08-21 21:25:23.8 | 1.5 | T | GSRC | |
| PSI | 90.330 | 273 | M | P | 2017-08-21 21:25:24.2 | 0.3 | T | NEIR | |
| SNAA | 92.580 | 177 | M | P | 2017-08-21 21:25:35.3 | 0.1 | T | NEIR | |
| CRAI | 93.580 | 290 | M | P | 2017-08-21 21:25:40.6 | 1.8 | T | NEIR | |
| CMAR | 94.430 | 288 | M | P | 2017-08-21 21:25:43.0 | 0.3 | T | NEIR | |
| TIXI | 95.610 | 344 | M | P | 2017-08-21 21:25:49.4 | 0.9 | T | GSRC | |
| ULN | 95.750 | 318 | M | P | 2017-08-21 21:25:50.6 | 1.4 | T | GSRC | |
| BRVK | 119.130 | 323 | M | PKPdf | 2017-08-21 21:31:13.9 | 1.9 | T | GSRC | |
| ARU | 124.360 | 329 | M | PKPdf | 2017-08-21 21:31:23.5 | 1.4 | T | GSRC | |
| KIRV | 127.400 | 335 | M | PKPdf | 2017-08-21 21:31:30.1 | 2.2 | T | GSRC | |
| OBN | 134.870 | 338 | M | P | 2017-08-21 21:31:44.4 | 2.3 | T | GSRC | |
| VSU | 134.950 | 347 | M | P | 2017-08-21 21:31:44.8 | 2.5 | T | GSRC | |
| KBZ | 139.420 | 321 | M | P | 2017-08-21 21:31:50.8 | 0.4 | T | GSRC | |
| KIV | 139.420 | 322 | M | P | 2017-08-21 21:31:53.8 | 3.2 | T | GSRC | |
| AKBB | 141.050 | 339 | M | PKPdf | 2017-08-21 21:31:57.9 | 4.4 | T | GSRC |