| Author | |
| Date and time | 2017-08-21 22:37:55.6 UTC |
| Latitude | 38.979 |
| Longitude | 142.264 |
| Depth | 40 |
| Magnitude | 4.6 mb |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2017-08-21 22:57:42.7 UTC |
| rms | 0.75 s |
| N° phases used for the localisation | 73 |
| N° stations used for the localisation | 73 |
| Gap | 134.0 ° |
| 95% confidence ellipse | |
| semi major | 6.9 |
| semi minor | 3.6 |
| Azimuth | 136 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| JMM | 1.600 | 227 | M | Pn | 2017-08-21 22:38:20.7 | -0.7 | T | NEIR | |
| JTM | 2.030 | 333 | M | Pn | 2017-08-21 22:38:27.2 | -0.1 | T | NEIR | |
| ERM | 3.110 | 12 | M | Pn | 2017-08-21 22:38:41.0 | -1.1 | T | NEIR | |
| ERM | 3.110 | 12 | M | P | 2017-08-21 22:38:41.4 | -0.7 | T | GSRC | |
| JSD | 3.280 | 255 | M | Pn | 2017-08-21 22:38:44.5 | 0 | T | NEIR | |
| MAJO | 4.030 | 234 | M | P | 2017-08-21 22:38:52.9 | -1.9 | T | GSRC | |
| MAJO | 4.030 | 234 | M | Pn | 2017-08-21 22:38:56.2 | 1.4 | T | NEIR | |
| JKA | 5.140 | 3 | M | Pn | 2017-08-21 22:39:09.3 | -0.7 | T | NEIR | |
| JGF | 5.160 | 231 | M | Pn | 2017-08-21 22:39:11.9 | 1.5 | T | NEIR | |
| INU | 5.540 | 231 | M | Pn | 2017-08-21 22:39:16.0 | 0.5 | T | NEIR | |
| YSS | 7.980 | 2 | M | P | 2017-08-21 22:39:48.6 | -0.4 | T | GSRC | |
| JMN | 8.550 | 235 | M | Pn | 2017-08-21 22:39:56.2 | -0.7 | T | NEIR | |
| JNU | 10.910 | 241 | M | Pn | 2017-08-21 22:40:29.8 | 0.6 | T | NEIR | |
| KLR | 12.710 | 327 | M | P | 2017-08-21 22:40:53.5 | -0.4 | T | GSRC | |
| ZEA | 17.970 | 330 | M | P | 2017-08-21 22:42:02.2 | -0.4 | T | GSRC | |
| MA2 | 21.300 | 12 | M | P | 2017-08-21 22:42:39.5 | 0.5 | T | NEIR | |
| YAK | 24.320 | 346 | M | P | 2017-08-21 22:43:09.9 | 0.3 | T | GSRC | |
| SEY | 24.740 | 11 | M | P | 2017-08-21 22:43:14.9 | 1.5 | T | GSRC | |
| DGZ | 39.810 | 304 | M | P | 2017-08-21 22:45:25.0 | -0.3 | T | GSRC | |
| ZALV | 41.100 | 311 | M | P | 2017-08-21 22:45:36.1 | 0.3 | T | NEIR | |
| MKAR | 43.660 | 301 | M | P | 2017-08-21 22:45:56.1 | -0.5 | T | NEIR | |
| MK31 | 43.660 | 301 | M | P | 2017-08-21 22:45:56.8 | 0.2 | T | NEIR | |
| MAKZ | 43.870 | 301 | M | P | 2017-08-21 22:45:57.8 | -0.5 | T | NEIR | |
| SHL | 44.130 | 268 | M | P | 2017-08-21 22:46:01.6 | 1.3 | T | NEIR | |
| J20K | 44.310 | 34 | M | P | 2017-08-21 22:46:02.0 | 0.1 | T | NEIR | |
| K20K | 44.310 | 35 | M | P | 2017-08-21 22:46:03.0 | 1.1 | T | NEIR | |
| IMAR | 44.590 | 32 | M | P | 2017-08-21 22:46:04.1 | -0.1 | T | NEIR | |
| H21K | 44.960 | 32 | M | P | 2017-08-21 22:46:07.9 | 0.7 | T | NEIR | |
| CAST | 45.200 | 35 | M | P | 2017-08-21 22:46:10.0 | 0.9 | T | NEIR | |
| KURK | 45.260 | 307 | M | P | 2017-08-21 22:46:09.8 | 0.5 | T | NEIR | |
| BPAW | 45.690 | 34 | M | P | 2017-08-21 22:46:12.2 | -0.8 | T | NEIR | |
| MLY | 45.800 | 33 | M | P | 2017-08-21 22:46:13.8 | -0.1 | T | NEIR | |
| SUA | 45.860 | 38 | M | P | 2017-08-21 22:46:14.8 | 0.4 | T | NEIR | |
| H23K | 46.310 | 32 | M | P | 2017-08-21 22:46:18.7 | 0.8 | T | NEIR | |
| BWN | 46.350 | 34 | M | P | 2017-08-21 22:46:18.2 | 0 | T | NEIR | |
| I23K | 46.390 | 33 | M | P | 2017-08-21 22:46:19.2 | 0.8 | T | NEIR | |
| NEA2 | 46.520 | 34 | M | P | 2017-08-21 22:46:20.3 | 0.8 | T | NEIR | |
| MDM | 46.870 | 33 | M | P | 2017-08-21 22:46:22.9 | 0.7 | T | NEIR | |
| H24K | 46.990 | 32 | M | P | 2017-08-21 22:46:23.1 | -0.2 | T | NEIR | |
| POKR | 47.200 | 33 | M | P | 2017-08-21 22:46:25.0 | 0.2 | T | NEIR | |
| HDA | 47.440 | 34 | M | P | 2017-08-21 22:46:26.1 | -0.6 | T | NEIR | |
| ILAR | 47.450 | 33 | M | P | 2017-08-21 22:46:25.5 | -1.2 | T | NEIR | |
| IL31 | 47.450 | 33 | M | P | 2017-08-21 22:46:25.7 | -1 | T | NEIR | |
| PRP | 47.980 | 32 | M | P | 2017-08-21 22:46:31.7 | 0.7 | T | NEIR | |
| BMAR | 48.250 | 30 | M | P | 2017-08-21 22:46:34.0 | 0.9 | T | NEIR | |
| SCRK | 48.770 | 34 | M | P | 2017-08-21 22:46:36.5 | -0.6 | T | NEIR | |
| L26K | 49.160 | 35 | M | P | 2017-08-21 22:46:39.8 | -0.2 | T | NEIR | |
| BRVK | 49.790 | 311 | M | P | 2017-08-21 22:46:44.6 | 0 | T | NEIR | |
| L27K | 49.840 | 35 | M | P | 2017-08-21 22:46:45.7 | 0.5 | T | NEIR | |
| BCAR | 49.860 | 35 | M | P | 2017-08-21 22:46:44.9 | -0.5 | T | NEIR | |
| AAK | 50.150 | 297 | M | P | 2017-08-21 22:46:47.3 | -0.2 | T | GSRC | |
| I29M | 50.990 | 32 | M | P | 2017-08-21 22:46:54.2 | 0.4 | T | NEIR | |
| EPYK | 51.450 | 31 | M | P | 2017-08-21 22:46:57.7 | 0.4 | T | NEIR | |
| HYT | 52.290 | 38 | M | P | 2017-08-21 22:47:04.8 | 1.1 | T | NEIR | |
| KKAR | 52.720 | 299 | M | P | 2017-08-21 22:47:05.1 | -1.4 | T | NEIR | |
| KK31 | 52.720 | 299 | M | P | 2017-08-21 22:47:05.9 | -0.6 | T | NEIR | |
| ARU | 55.310 | 318 | M | P | 2017-08-21 22:47:24.8 | -0.7 | T | NEIR | |
| ABKAR | 57.170 | 310 | M | P | 2017-08-21 22:47:38.2 | -0.5 | T | NEIR | |
| WRAB | 59.120 | 189 | M | P | 2017-08-21 22:47:50.9 | -0.8 | T | GSRC | |
| KIRV | 59.050 | 323 | M | P | 2017-08-21 22:47:52.6 | 0.6 | T | GSRC | |
| ASAR | 62.860 | 189 | M | P | 2017-08-21 22:48:16.5 | -0.6 | T | NEIR | |
| AS31 | 62.860 | 189 | M | P | 2017-08-21 22:48:16.8 | -0.3 | T | NEIR | |
| GEYT | 63.460 | 299 | M | P | 2017-08-21 22:48:22.1 | 0.4 | T | NEIR | |
| GYA0B | 63.460 | 299 | M | P | 2017-08-21 22:48:22.4 | 0.7 | T | NEIR | |
| OBN | 66.870 | 323 | M | P | 2017-08-21 22:48:44.4 | 0.4 | T | GSRC | |
| KIV | 70.090 | 311 | M | P | 2017-08-21 22:49:05.4 | 1.3 | T | GSRC | |
| ELMT | 71.860 | 44 | M | P | 2017-08-21 22:49:14.3 | -0.7 | T | NEIR | |
| KVN | 73.010 | 53 | M | P | 2017-08-21 22:49:20.0 | -1.7 | T | NEIR | |
| NVAR | 73.250 | 54 | M | P | 2017-08-21 22:49:23.2 | 0 | T | NEIR | |
| PDAR | 75.770 | 46 | M | P | 2017-08-21 22:49:37.6 | -0.3 | T | NEIR | |
| PD31 | 75.770 | 46 | M | P | 2017-08-21 22:49:37.6 | -0.3 | T | NEIR | |
| RDMU | 77.190 | 48 | M | P | 2017-08-21 22:49:45.4 | -0.5 | T | NEIR | |
| HMU | 78.210 | 50 | M | P | 2017-08-21 22:49:51.7 | 0.1 | T | NEIR |