| Author | |
| Date and time | 2012-05-21 01:11:57.2 UTC |
| Latitude | 39.501 |
| Longitude | 143.572 |
| Depth | 30 |
| Magnitude | 4.5 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:23:35.3 UTC |
| rms | 0.44 s |
| N° phases used for the localisation | 33 |
| N° stations used for the localisation | 33 |
| Gap | 156.0 ° |
| 95% confidence ellipse | |
| semi major | 7.3 |
| semi minor | 3.2 |
| Azimuth | 121 ° |
| 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 | 2.530 | 353 | M | P | 2012-05-21 01:12:35.1 | -1.1 | T | GSRC | |
| ERM | 2.530 | 353 | M | Pn | 2012-05-21 01:12:35.4 | -0.8 | T | NEIR | |
| ASAJ | 4.670 | 351 | M | Pn | 2012-05-21 01:13:05.7 | 0.1 | T | NEIR | |
| MJB9 | 5.160 | 237 | M | Pn | 2012-05-21 01:13:12.3 | -0.2 | T | NEIR | |
| MAJO | 5.160 | 237 | M | Pn | 2012-05-21 01:13:12.3 | -0.2 | T | NEIR | |
| MAJO | 5.160 | 237 | M | P | 2012-05-21 01:13:12.5 | 0 | T | GSRC | |
| KUR | 6.550 | 28 | M | P | 2012-05-21 01:13:31.8 | 0.3 | T | GSRC | |
| INU | 6.660 | 234 | M | Pn | 2012-05-21 01:13:32.8 | -0.2 | T | NEIR | |
| YSS | 7.470 | 356 | M | Pn | 2012-05-21 01:13:43.8 | -0.3 | T | NEIR | |
| KLR | 12.870 | 323 | M | P | 2012-05-21 01:14:59.3 | 1.2 | T | GSRC | |
| MA2 | 20.610 | 10 | M | P | 2012-05-21 01:16:34.6 | 0.7 | T | GSRC | |
| SEY | 24.060 | 10 | M | P | 2012-05-21 01:17:09.7 | 0 | T | GSRC | |
| YAK | 24.100 | 344 | M | P | 2012-05-21 01:17:10.5 | 0.4 | T | GSRC | |
| SONA1 | 27.930 | 300 | M | P | 2012-05-21 01:17:45.0 | 0.1 | T | NEIR | |
| SONM | 27.930 | 300 | M | P | 2012-05-21 01:17:45.1 | 0.1 | T | GSRC | |
| DGZ | 40.380 | 304 | M | P | 2012-05-21 01:19:33.3 | 0.7 | T | GSRC | |
| ZALV | 41.560 | 310 | M | P | 2012-05-21 01:19:42.0 | -0.1 | T | GSRC | |
| ZAA0 | 41.560 | 310 | M | P | 2012-05-21 01:19:42.1 | 0 | T | NEIR | |
| CMAR | 43.780 | 255 | M | P | 2012-05-21 01:20:00.5 | 0.4 | T | GSRC | |
| MK01 | 44.290 | 300 | M | P | 2012-05-21 01:20:03.8 | -0.5 | T | NEIR | |
| MKAR | 44.300 | 300 | M | P | 2012-05-21 01:20:04.2 | -0.1 | T | NEIR | |
| MK31 | 44.300 | 300 | M | P | 2012-05-21 01:20:04.2 | -0.1 | T | NEIR | |
| MAKZ | 44.500 | 301 | M | P | 2012-05-21 01:20:05.9 | 0 | T | NEIR | |
| KURK | 45.790 | 307 | M | P | 2012-05-21 01:20:15.5 | -0.6 | T | NEIR | |
| ILAR | 46.500 | 34 | M | P | 2012-05-21 01:20:21.6 | -0.1 | T | GSRC | |
| BRVK | 50.250 | 311 | M | P | 2012-05-21 01:20:50.8 | 0.2 | T | NEIR | |
| AAK | 50.840 | 297 | M | P | 2012-05-21 01:20:55.0 | -0.3 | T | GSRC | |
| ARU | 55.660 | 318 | M | P | 2012-05-21 01:21:30.9 | 0.5 | T | GSRC | |
| ABKAR | 57.670 | 310 | M | P | 2012-05-21 01:21:44.4 | -0.3 | T | NEIR | |
| WRAB | 59.750 | 190 | M | P | 2012-05-21 01:21:59.2 | 0 | T | GSRC | |
| YKA | 60.820 | 31 | M | P | 2012-05-21 01:22:06.6 | 0 | T | GSRC | |
| VSR | 68.190 | 319 | M | P | 2012-05-21 01:22:54.9 | 0.2 | T | GSRC | |
| NOA | 72.560 | 338 | M | P | 2012-05-21 01:23:21.2 | -0.3 | T | GSRC |