| Author | |
| Date and time | 2015-04-01 18:44:20.5 UTC |
| Latitude | 40.303 |
| Longitude | 143.071 |
| Depth | 37.1 |
| Magnitude | 4.4 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:25:21.3 UTC |
| rms | 0.93 s |
| N° phases used for the localisation | 58 |
| N° stations used for the localisation | 58 |
| Gap | 83.0 ° |
| 95% confidence ellipse | |
| semi major | 13.3 |
| semi minor | 9.2 |
| Azimuth | 346 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| JTM | 1.600 | 288 | M | Pn | 2015-04-01 18:44:49.6 | -0.7 | T | NEIR | |
| ERM | 1.710 | 2 | M | Pn | 2015-04-01 18:44:48.1 | 0.3 | T | NEIR | |
| JEW | 2.810 | 335 | M | Pn | 2015-04-01 18:45:02.0 | 0 | T | NEIR | |
| JMM | 3.010 | 217 | M | Pn | 2015-04-01 18:45:05.6 | 0 | T | NEIR | |
| JKA | 3.830 | 355 | M | Pn | 2015-04-01 18:45:18.1 | 1.2 | T | NEIR | |
| JSD | 4.370 | 240 | M | Pn | 2015-04-01 18:45:24.3 | 0 | T | NEIR | |
| JYT | 4.660 | 210 | M | Pn | 2015-04-01 18:45:27.6 | -0.6 | T | NEIR | |
| MAJO | 5.350 | 227 | M | Pn | 2015-04-01 18:45:40.4 | 2.5 | T | NEIR | |
| MJAR | 5.350 | 227 | M | Pn | 2015-04-01 18:45:39.4 | 1.5 | T | NEIR | |
| MJB9B | 5.350 | 227 | M | Pn | 2015-04-01 18:45:35.8 | -2.1 | T | NEIR | |
| JGF | 6.510 | 226 | M | Pn | 2015-04-01 18:45:57.4 | 3.6 | T | NEIR | |
| YSS | 6.650 | 358 | M | Pn | 2015-04-01 18:45:57.7 | 2 | T | NEIR | |
| INU | 6.880 | 226 | M | Pn | 2015-04-01 18:46:01.0 | 2.3 | T | NEIR | |
| USRK | 9.080 | 299 | M | Pn | 2015-04-01 18:46:29.5 | 0.4 | T | NEIR | |
| USA0B | 9.090 | 299 | M | Pn | 2015-04-01 18:46:28.5 | -0.6 | T | NEIR | |
| MA2 | 19.880 | 12 | M | P | 2015-04-01 18:48:48.6 | 0.1 | T | NEIR | |
| YAK | 23.210 | 344 | M | P | 2015-04-01 18:49:23.9 | -0.2 | T | NEIR | |
| ULN | 26.750 | 299 | M | P | 2015-04-01 18:49:56.0 | -0.8 | T | NEIR | |
| SONM | 27.190 | 298 | M | P | 2015-04-01 18:50:02.5 | 1.7 | T | NEIR | |
| ZALV | 40.720 | 310 | M | P | 2015-04-01 18:51:58.8 | 1.2 | T | NEIR | |
| PBKT | 43.400 | 250 | A | pP | 2015-04-01 18:52:30.9 | 1.2 | T | NEIR | |
| MK31 | 43.540 | 300 | M | P | 2015-04-01 18:52:21.3 | 0.7 | T | NEIR | |
| MKAR | 43.540 | 300 | M | P | 2015-04-01 18:52:22.6 | 2 | T | NEIR | |
| MAKZ | 43.740 | 300 | M | P | 2015-04-01 18:52:24.4 | 2.1 | T | NEIR | |
| MDM | 45.420 | 34 | M | P | 2015-04-01 18:52:36.5 | 0.9 | T | NEIR | |
| IL31 | 46.000 | 34 | M | P | 2015-04-01 18:52:37.2 | -2.9 | T | NEIR | |
| ILAR | 46.000 | 34 | M | P | 2015-04-01 18:52:37.0 | -2.2 | T | NEIR | |
| PAX | 46.780 | 36 | M | P | 2015-04-01 18:52:46.3 | 0 | T | NEIR | |
| MID | 46.820 | 41 | M | P | 2015-04-01 18:52:47.7 | 1.1 | T | NEIR | |
| JOHN | 47.140 | 106 | M | P | 2015-04-01 18:52:48.5 | -0.6 | T | NEIR | |
| DOT | 47.330 | 35 | M | P | 2015-04-01 18:52:50.5 | -0.1 | T | NEIR | |
| MENT | 47.570 | 36 | M | P | 2015-04-01 18:52:51.2 | -1.3 | T | NEIR | |
| EGAK | 48.440 | 34 | M | P | 2015-04-01 18:52:59.0 | 0.8 | T | NEIR | |
| INK | 50.830 | 28 | M | P | 2015-04-01 18:53:17.6 | 0.3 | T | NEIR | |
| HYT | 50.860 | 38 | M | P | 2015-04-01 18:53:19.3 | 1.5 | T | NEIR | |
| KK31 | 52.630 | 299 | M | P | 2015-04-01 18:53:30.8 | -0.1 | T | NEIR | |
| KKAR | 52.630 | 299 | M | P | 2015-04-01 18:53:31.3 | 0.4 | T | NEIR | |
| C36M | 53.850 | 26 | M | P | 2015-04-01 18:53:40.3 | 0.5 | T | NEIR | |
| WRAK | 54.790 | 43 | A | S | 2015-04-01 19:01:24.5 | -0.5 | T | NEIR | |
| ABKAR | 56.810 | 309 | M | P | 2015-04-01 18:54:01.3 | 0.1 | T | NEIR | |
| KBS | 57.580 | 350 | M | P | 2015-04-01 18:54:07.1 | 0.6 | T | NEIR | |
| WB10 | 60.300 | 189 | M | P | 2015-04-01 18:54:25.0 | -0.3 | T | NEIR | |
| WR10 | 60.480 | 189 | M | P | 2015-04-01 18:54:25.0 | -0.6 | T | NEIR | |
| WB2 | 60.530 | 189 | M | P | 2015-04-01 18:54:25.9 | -0.7 | T | NEIR | |
| WRA | 60.530 | 190 | M | P | 2015-04-01 18:54:27.9 | 1.3 | T | NEIR | |
| ASAR | 64.260 | 189 | M | P | 2015-04-01 18:54:51.5 | 0 | T | NEIR | |
| PALK | 64.380 | 257 | M | P | 2015-04-01 18:54:51.0 | -0.8 | T | NEIR | |
| PSA00 | 65.300 | 204 | A | PcP | 2015-04-01 18:55:32.3 | 1.9 | T | NEIR | |
| C09A | 66.470 | 47 | M | P | 2015-04-01 18:55:05.1 | -1.3 | T | NEIR | |
| PINE | 67.210 | 51 | M | P | 2015-04-01 18:55:11.3 | 0 | T | NEIR | |
| HLID | 71.160 | 48 | M | P | 2015-04-01 18:55:35.7 | -0.1 | T | NEIR | |
| BOZ | 71.420 | 45 | M | P | 2015-04-01 18:55:37.8 | 0.2 | T | NEIR | |
| KVN | 71.720 | 54 | M | P | 2015-04-01 18:55:38.9 | -0.3 | T | NEIR | |
| NVAR | 71.970 | 55 | M | P | 2015-04-01 18:55:40.2 | -0.5 | T | NEIR | |
| TPNV | 74.170 | 55 | M | P | 2015-04-01 18:55:52.8 | -0.9 | T | NEIR | |
| DUG | 74.200 | 50 | M | P | 2015-04-01 18:55:53.9 | 0 | T | NEIR | |
| PDAR | 74.410 | 47 | M | P | 2015-04-01 18:55:55.1 | -0.1 | T | NEIR | |
| SRU | 76.250 | 50 | M | P | 2015-04-01 18:56:05.7 | 0 | T | NEIR |