| Author | |
| Date and time | 2012-02-28 04:51:03.3 UTC |
| Latitude | 36.388 |
| Longitude | 142.083 |
| Depth | 10 |
| Magnitude | 5.1 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:23:30.6 UTC |
| rms | 1.27 s |
| N° phases used for the localisation | 62 |
| N° stations used for the localisation | 62 |
| Gap | 119.0 ° |
| 95% confidence ellipse | |
| semi major | 9.9 |
| semi minor | 7 |
| Azimuth | 134 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| MAJO | 3.130 | 274 | M | P | 2012-02-28 04:51:54.4 | 1.7 | T | GSRC | |
| MAJO | 3.130 | 274 | A | Pn | 2012-02-28 04:51:54.5 | 1.8 | T | NEIR | |
| MAJO | 3.130 | 274 | A | Sn | 2012-02-28 04:52:27.8 | -2.3 | T | NEIR | |
| MJB9 | 3.130 | 274 | A | Pn | 2012-02-28 04:51:54.5 | 1.7 | T | NEIR | |
| MJB9 | 3.130 | 274 | A | Sn | 2012-02-28 04:52:27.2 | -3 | T | NEIR | |
| INU | 4.240 | 257 | A | Pn | 2012-02-28 04:52:08.7 | 0.7 | T | NEIR | |
| INU | 4.240 | 257 | A | Sn | 2012-02-28 04:52:55.9 | -1.7 | T | NEIR | |
| ERM | 5.680 | 8 | A | Pn | 2012-02-28 04:52:26.1 | -1.7 | T | NEIR | |
| ERM | 5.680 | 8 | M | P | 2012-02-28 04:52:26.5 | -1.3 | T | GSRC | |
| ASAJ | 7.730 | 3 | A | Pn | 2012-02-28 04:52:53.6 | -2.3 | T | NEIR | |
| YUK | 8.170 | 20 | M | P | 2012-02-28 04:53:01.4 | -0.5 | T | GSRC | |
| CBIJ | 9.270 | 180 | A | Pn | 2012-02-28 04:53:14.5 | -2.5 | T | NEIR | |
| JNU | 9.780 | 254 | A | Pn | 2012-02-28 04:53:25.4 | 1.4 | T | NEIR | |
| YSS | 10.570 | 3 | M | P | 2012-02-28 04:53:34.9 | 0.1 | T | GSRC | |
| SSLB | 22.120 | 241 | A | P | 2012-02-28 04:55:56.1 | -2.9 | T | NEIR | |
| MA2 | 23.880 | 11 | M | P | 2012-02-28 04:56:17.8 | 0.7 | T | GSRC | |
| YAK | 26.820 | 347 | M | P | 2012-02-28 04:56:43.7 | 0 | T | GSRC | |
| SONA1 | 28.590 | 305 | A | P | 2012-02-28 04:57:00.5 | 0.7 | T | NEIR | |
| TLY | 31.160 | 312 | A | P | 2012-02-28 04:57:21.7 | -0.7 | T | NEIR | |
| TIXI | 36.000 | 353 | M | P | 2012-02-28 04:58:03.3 | -1.1 | T | GSRC | |
| CHTO | 41.660 | 257 | A | P | 2012-02-28 04:58:52.4 | 0.4 | T | NEIR | |
| CMAR | 41.860 | 257 | M | P | 2012-02-28 04:58:52.6 | -1 | T | GSRC | |
| CM01 | 41.870 | 257 | A | P | 2012-02-28 04:58:53.5 | -0.1 | T | NEIR | |
| ZAA0 | 42.750 | 313 | A | P | 2012-02-28 04:59:00.4 | -0.4 | T | NEIR | |
| ZALV | 42.750 | 313 | M | P | 2012-02-28 04:59:01.1 | 0.3 | T | GSRC | |
| CHGN | 44.060 | 44 | A | P | 2012-02-28 04:59:14.2 | 2.9 | T | NEIR | |
| MK01 | 44.920 | 303 | A | P | 2012-02-28 04:59:17.1 | -1.2 | T | NEIR | |
| MKAR | 44.920 | 303 | A | P | 2012-02-28 04:59:18.3 | 0 | T | NEIR | |
| MK31 | 44.920 | 303 | A | P | 2012-02-28 04:59:18.3 | 0 | T | NEIR | |
| MAKZ | 45.130 | 303 | A | P | 2012-02-28 04:59:20.2 | 0.2 | T | NEIR | |
| PMG | 45.800 | 173 | A | P | 2012-02-28 04:59:27.8 | 2.6 | T | SC3 | |
| KURK | 46.750 | 309 | A | P | 2012-02-28 04:59:32.8 | 0.1 | T | SC3 | |
| AAK | 51.270 | 299 | A | P | 2012-02-28 05:00:07.6 | 0 | T | NEIR | |
| BRVK | 51.460 | 313 | A | P | 2012-02-28 05:00:09.2 | 0.4 | T | NEIR | |
| UGM | 53.110 | 220 | A | P | 2012-02-28 05:00:20.2 | -0.8 | T | NEIR | |
| KKAR | 53.920 | 301 | A | P | 2012-02-28 05:00:27.4 | 0.4 | T | NEIR | |
| GSI | 53.940 | 240 | A | P | 2012-02-28 05:00:26.3 | -0.8 | T | NEIR | |
| INK | 54.720 | 27 | A | P | 2012-02-28 05:00:33.5 | 0.7 | T | NEIR | |
| FITZ | 56.380 | 199 | A | P | 2012-02-28 05:00:44.2 | -0.5 | T | NEIR | |
| WRAB | 56.490 | 189 | A | P | 2012-02-28 05:00:44.2 | -1.4 | T | NEIR | |
| ARU | 57.200 | 319 | A | P | 2012-02-28 05:00:50.6 | 0 | T | NEIR | |
| ABKAR | 58.770 | 311 | A | P | 2012-02-28 05:01:01.2 | -0.4 | T | NEIR | |
| AS01 | 60.220 | 189 | A | P | 2012-02-28 05:01:11.2 | -0.4 | T | NEIR | |
| RES | 63.090 | 15 | A | P | 2012-02-28 05:01:30.3 | -0.6 | T | NEIR | |
| TULEG | 65.670 | 8 | A | P | 2012-02-28 05:01:46.2 | -1.6 | T | NEIR | |
| OBN | 68.940 | 324 | M | P | 2012-02-28 05:02:07.4 | -1.1 | T | GSRC | |
| SUMG | 71.330 | 0 | A | P | 2012-02-28 05:02:24.2 | 0.5 | T | NEIR | |
| KIV | 71.740 | 311 | A | P | 2012-02-28 05:02:28.5 | 2.7 | T | SC3 | |
| BOZ | 74.800 | 44 | A | P | 2012-02-28 05:02:44.6 | 0.6 | T | NEIR | |
| NV01 | 74.940 | 53 | A | P | 2012-02-28 05:02:45.3 | 0.4 | T | NEIR | |
| KIEV | 75.150 | 323 | A | P | 2012-02-28 05:02:45.4 | -0.4 | T | NEIR | |
| PTK | 76.640 | 309 | A | P | 2012-02-28 05:02:56.0 | 1.4 | T | SC3 | |
| PD06 | 77.740 | 46 | A | P | 2012-02-28 05:03:00.2 | -0.6 | T | NEIR | |
| BUR08 | 79.140 | 322 | A | P | 2012-02-28 05:03:08.8 | 0.4 | T | NEIR | |
| BUR04 | 79.150 | 322 | A | P | 2012-02-28 05:03:08.4 | 0 | T | NEIR | |
| SRU | 79.430 | 49 | A | P | 2012-02-28 05:03:10.7 | 0.6 | T | NEIR | |
| BRTR | 79.680 | 312 | M | P | 2012-02-28 05:03:11.6 | 0.2 | T | GSRC | |
| BR231 | 80.130 | 313 | A | P | 2012-02-28 05:03:13.0 | -0.7 | T | NEIR | |
| RAYN | 81.400 | 293 | A | P | 2012-02-28 05:03:20.9 | 0.4 | T | NEIR | |
| BFO | 86.130 | 331 | M | P | 2012-02-28 05:03:45.3 | 0.6 | T | GSRC | |
| TX31 | 90.090 | 53 | A | P | 2012-02-28 05:04:03.9 | 0.3 | T | NEIR | |
| TX00 | 90.090 | 53 | A | P | 2012-02-28 05:04:05.4 | 1.8 | T | NEIR |