| Author | |
| Date and time | 2012-05-21 01:03:18.5 UTC |
| Latitude | 39.395 |
| Longitude | 143.854 |
| Depth | 30 |
| Magnitude | 4.5 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:23:35.3 UTC |
| rms | 1 s |
| N° phases used for the localisation | 30 |
| N° stations used for the localisation | 30 |
| Gap | 180.0 ° |
| 95% confidence ellipse | |
| semi major | 18.4 |
| semi minor | 8 |
| Azimuth | 127 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| ERM | 2.670 | 349 | M | P | 2012-05-21 01:03:59.3 | -0.1 | T | GSRC | |
| ERM | 2.670 | 349 | M | Pn | 2012-05-21 01:03:59.3 | -0.1 | T | NEIR | |
| ASAJ | 4.810 | 349 | M | Pn | 2012-05-21 01:04:29.2 | 0.3 | T | NEIR | |
| YUK | 4.870 | 17 | M | P | 2012-05-21 01:04:28.9 | -0.8 | T | GSRC | |
| MAJO | 5.290 | 239 | M | Pn | 2012-05-21 01:04:35.1 | -0.4 | T | NEIR | |
| MAJO | 5.290 | 239 | M | P | 2012-05-21 01:04:35.3 | -0.2 | T | GSRC | |
| INU | 6.780 | 236 | M | Pn | 2012-05-21 01:04:55.7 | -0.2 | T | NEIR | |
| YSS | 7.600 | 354 | M | P | 2012-05-21 01:05:06.6 | -0.5 | T | GSRC | |
| KSRS | 12.640 | 266 | M | P | 2012-05-21 01:06:18.1 | 1.9 | T | GSRC | |
| KLR | 13.090 | 323 | M | P | 2012-05-21 01:06:21.4 | -0.9 | T | GSRC | |
| TJN | 13.370 | 262 | M | P | 2012-05-21 01:06:26.6 | 0.5 | T | GSRC | |
| SEY | 24.130 | 10 | M | P | 2012-05-21 01:08:34.5 | 2.9 | T | GSRC | |
| SONA1 | 28.170 | 300 | M | P | 2012-05-21 01:09:06.8 | -1.6 | T | NEIR | |
| SONM | 28.170 | 300 | M | P | 2012-05-21 01:09:08.5 | 0.1 | T | GSRC | |
| TLY | 30.340 | 307 | M | P | 2012-05-21 01:09:27.3 | -0.1 | T | GSRC | |
| DGZ | 40.620 | 304 | M | P | 2012-05-21 01:10:56.7 | 0.8 | T | GSRC | |
| ZALV | 41.800 | 311 | M | P | 2012-05-21 01:11:04.8 | -0.5 | T | NEIR | |
| ZAA0 | 41.800 | 311 | M | P | 2012-05-21 01:11:05.4 | 0.1 | T | NEIR | |
| MK01 | 44.540 | 301 | M | P | 2012-05-21 01:11:27.2 | -0.3 | T | NEIR | |
| MK31 | 44.540 | 301 | M | P | 2012-05-21 01:11:27.6 | 0.1 | T | NEIR | |
| MKAR | 44.540 | 301 | M | P | 2012-05-21 01:11:27.6 | 0.1 | T | NEIR | |
| MAKZ | 44.740 | 301 | M | P | 2012-05-21 01:11:29.3 | 0.2 | T | NEIR | |
| KURK | 46.030 | 307 | M | P | 2012-05-21 01:11:38.9 | -0.3 | T | NEIR | |
| ILAR | 46.470 | 34 | M | P | 2012-05-21 01:11:44.8 | 2 | T | GSRC | |
| BRVK | 50.490 | 311 | M | P | 2012-05-21 01:12:13.2 | -0.5 | T | NEIR | |
| AAK | 51.090 | 297 | M | P | 2012-05-21 01:12:18.0 | -0.4 | T | GSRC | |
| ARU | 55.880 | 318 | M | P | 2012-05-21 01:12:53.1 | -0.2 | T | NEIR | |
| ABKAR | 57.900 | 310 | M | P | 2012-05-21 01:13:07.2 | -0.5 | T | NEIR | |
| WAKR | 71.280 | 55 | M | P | 2012-05-21 01:14:32.9 | -2.4 | T | NEIR | |
| NOA | 72.740 | 338 | M | P | 2012-05-21 01:14:44.6 | 0.8 | T | GSRC |