| Author | |
| Date and time | 2015-04-23 12:23:43.0 UTC |
| Latitude | 41.937 |
| Longitude | 142.321 |
| Depth | 55 |
| Magnitude | 4.5 mb |
| Region | HOKKAIDO, JAPAN REGION |
| Latest update | 2016-04-19 07:25:26.1 UTC |
| rms | 1.07 s |
| N° phases used for the localisation | 87 |
| N° stations used for the localisation | 87 |
| Gap | 91.0 ° |
| 95% confidence ellipse | |
| semi major | 6.9 |
| semi minor | 4.4 |
| 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 | 0.630 | 83 | M | P | 2015-04-23 12:23:56.9 | 0.6 | T | GSRC | |
| ERM | 0.630 | 83 | M | Pn | 2015-04-23 12:23:57.6 | 1.4 | T | NEIR | |
| JEW | 1.110 | 325 | M | Pn | 2015-04-23 12:24:03.8 | 1.4 | T | NEIR | |
| JTM | 1.490 | 220 | M | Pn | 2015-04-23 12:24:09.1 | 1.6 | T | NEIR | |
| JKA | 2.190 | 5 | M | Pn | 2015-04-23 12:24:18.5 | 1.5 | T | NEIR | |
| YUK | 3.340 | 50 | M | P | 2015-04-23 12:24:33.0 | 0.3 | T | GSRC | |
| JMM | 4.230 | 197 | M | Pn | 2015-04-23 12:24:45.7 | 0.7 | T | NEIR | |
| JSD | 4.990 | 220 | M | Pn | 2015-04-23 12:24:57.3 | 1.9 | T | NEIR | |
| YSS | 5.020 | 3 | M | Pn | 2015-04-23 12:24:57.8 | 2 | T | NEIR | |
| YSS | 5.020 | 3 | M | P | 2015-04-23 12:24:58.2 | 2.4 | T | GSRC | |
| KUR | 5.200 | 49 | M | P | 2015-04-23 12:25:00.3 | 2 | T | GSRC | |
| JYT | 5.940 | 197 | M | Pn | 2015-04-23 12:25:07.0 | -1.3 | T | NEIR | |
| MAJO | 6.260 | 212 | M | P | 2015-04-23 12:25:11.9 | -0.9 | T | GSRC | |
| MAJO | 6.260 | 212 | M | Pn | 2015-04-23 12:25:14.7 | 1.9 | T | NEIR | |
| JGF | 7.420 | 213 | M | Pn | 2015-04-23 12:25:28.9 | 0.2 | T | NEIR | |
| USA0B | 7.890 | 290 | M | Pn | 2015-04-23 12:25:34.7 | -0.5 | T | NEIR | |
| JWT | 8.570 | 221 | M | Pn | 2015-04-23 12:25:45.6 | 1.2 | T | NEIR | |
| JHS | 10.000 | 229 | M | Pn | 2015-04-23 12:26:04.7 | 0.7 | T | NEIR | |
| KLR | 10.380 | 318 | M | P | 2015-04-23 12:26:12.3 | 3 | T | GSRC | |
| PEA0B | 15.210 | 38 | M | Pn | 2015-04-23 12:27:14.2 | -0.3 | T | NEIR | |
| MA2 | 18.410 | 14 | A | P | 2015-04-23 12:27:52.1 | -1.7 | T | NEIR | |
| YAK | 21.480 | 344 | M | P | 2015-04-23 12:28:29.0 | 1.8 | T | GSRC | |
| SEY | 21.830 | 12 | M | P | 2015-04-23 12:28:27.9 | -3.1 | T | GSRC | |
| ULN | 25.510 | 296 | M | P | 2015-04-23 12:29:06.6 | 0 | T | GSRC | |
| SONM | 25.950 | 296 | M | P | 2015-04-23 12:29:10.2 | -0.3 | T | NEIR | |
| TLY | 27.890 | 304 | M | P | 2015-04-23 12:29:27.6 | -0.3 | T | GSRC | |
| BILL | 29.110 | 18 | M | P | 2015-04-23 12:29:40.1 | 1.3 | T | GSRC | |
| DGZ | 38.250 | 301 | M | P | 2015-04-23 12:30:58.6 | 0.4 | T | GSRC | |
| NRIK | 39.130 | 333 | M | P | 2015-04-23 12:31:03.3 | -2.2 | T | GSRC | |
| ZALV | 39.250 | 308 | M | P | 2015-04-23 12:31:06.3 | -0.1 | T | GSRC | |
| TTA | 41.010 | 38 | M | P | 2015-04-23 12:31:21.2 | 0 | T | NEIR | |
| IMAR | 42.070 | 33 | M | P | 2015-04-23 12:31:29.3 | -0.5 | T | NEIR | |
| MKAR | 42.250 | 298 | M | P | 2015-04-23 12:31:30.7 | -0.5 | T | GSRC | |
| MK31 | 42.250 | 298 | A | P | 2015-04-23 12:31:31.1 | -0.1 | T | NEIR | |
| MAKZ | 42.460 | 298 | M | P | 2015-04-23 12:31:32.2 | -0.6 | T | NEIR | |
| PPLA | 42.760 | 38 | M | P | 2015-04-23 12:31:36.4 | 0.8 | T | NEIR | |
| BPAW | 43.250 | 36 | M | P | 2015-04-23 12:31:39.5 | 0.1 | T | NEIR | |
| KTH | 43.300 | 37 | M | P | 2015-04-23 12:31:39.9 | 0 | T | NEIR | |
| MLY | 43.320 | 35 | M | P | 2015-04-23 12:31:40.7 | 0.7 | T | NEIR | |
| COLD | 43.520 | 31 | M | P | 2015-04-23 12:31:41.3 | -0.2 | T | NEIR | |
| SUA | 43.530 | 40 | M | P | 2015-04-23 12:31:42.5 | 0.7 | T | NEIR | |
| TRF | 43.590 | 37 | M | P | 2015-04-23 12:31:42.1 | -0.2 | T | NEIR | |
| PMR | 44.290 | 40 | M | P | 2015-04-23 12:31:48.1 | 0.5 | T | NEIR | |
| GHO | 44.370 | 39 | M | P | 2015-04-23 12:31:48.6 | 0.2 | T | NEIR | |
| MDM | 44.390 | 35 | M | P | 2015-04-23 12:31:47.7 | -0.9 | T | NEIR | |
| WRH | 44.480 | 35 | M | P | 2015-04-23 12:31:49.3 | 0 | T | NEIR | |
| COLA | 44.560 | 35 | M | P | 2015-04-23 12:31:49.3 | -0.5 | T | GSRC | |
| CCB | 44.590 | 35 | M | P | 2015-04-23 12:31:50.0 | -0.1 | T | NEIR | |
| KNK | 44.630 | 40 | M | P | 2015-04-23 12:31:50.7 | 0.2 | T | NEIR | |
| PWL | 44.760 | 41 | M | P | 2015-04-23 12:31:51.1 | -0.4 | T | NEIR | |
| ILAR | 44.970 | 35 | A | P | 2015-04-23 12:31:52.2 | -1 | T | NEIR | |
| IL31 | 44.970 | 35 | M | P | 2015-04-23 12:31:52.4 | -0.7 | T | NEIR | |
| SCM | 45.110 | 39 | M | P | 2015-04-23 12:31:55.2 | 0.9 | T | NEIR | |
| PRP | 45.480 | 34 | M | P | 2015-04-23 12:31:58.0 | 0.6 | T | NEIR | |
| FYU | 45.500 | 32 | M | P | 2015-04-23 12:31:57.6 | 0.3 | T | NEIR | |
| SCRK | 46.320 | 36 | M | P | 2015-04-23 12:32:03.5 | -0.5 | T | NEIR | |
| DOT | 46.340 | 36 | M | P | 2015-04-23 12:32:03.2 | -0.8 | T | NEIR | |
| K27K | 47.140 | 36 | M | P | 2015-04-23 12:32:10.5 | 0.3 | T | NEIR | |
| EGAK | 47.400 | 34 | M | P | 2015-04-23 12:32:12.0 | -0.3 | T | NEIR | |
| BRVK | 47.910 | 309 | M | P | 2015-04-23 12:32:16.1 | 0 | T | NEIR | |
| BARN | 47.920 | 39 | M | P | 2015-04-23 12:32:16.3 | -0.2 | T | NEIR | |
| CTGM | 48.100 | 40 | M | P | 2015-04-23 12:32:17.8 | 0 | T | NEIR | |
| AAK | 48.890 | 295 | M | P | 2015-04-23 12:32:22.8 | -0.9 | T | NEIR | |
| EPYK | 48.900 | 32 | M | P | 2015-04-23 12:32:23.5 | -0.4 | T | NEIR | |
| INK | 49.670 | 29 | M | P | 2015-04-23 12:32:28.7 | -1 | T | NEIR | |
| HYT | 49.940 | 39 | M | P | 2015-04-23 12:32:33.0 | 1.1 | T | NEIR | |
| PMG | 51.320 | 174 | M | P | 2015-04-23 12:32:39.4 | -2 | T | GSRC | |
| KK31 | 51.370 | 297 | M | P | 2015-04-23 12:32:41.6 | -0.7 | T | NEIR | |
| KKAR | 51.370 | 297 | M | P | 2015-04-23 12:32:41.8 | -0.5 | T | NEIR | |
| C36M | 52.640 | 26 | M | P | 2015-04-23 12:32:51.1 | -0.9 | T | NEIR | |
| ARU | 53.170 | 317 | A | P | 2015-04-23 12:32:54.9 | -0.9 | T | NEIR | |
| EUNU | 55.150 | 9 | M | P | 2015-04-23 12:33:09.2 | -1.3 | T | NEIR | |
| MTN | 55.510 | 193 | M | P | 2015-04-23 12:33:12.4 | 0.3 | T | NEIR | |
| KIRV | 56.750 | 321 | M | P | 2015-04-23 12:33:21.5 | -0.2 | T | GSRC | |
| KNRA | 58.720 | 195 | M | P | 2015-04-23 12:33:34.9 | 0.2 | T | NEIR | |
| BELG | 60.680 | 316 | M | P | 2015-04-23 12:33:48.3 | -0.7 | T | GSRC | |
| WRAB | 62.040 | 189 | M | P | 2015-04-23 12:33:56.3 | -1.2 | T | NEIR | |
| WB2 | 62.050 | 189 | M | P | 2015-04-23 12:33:57.2 | -0.3 | T | NEIR | |
| WRA | 62.050 | 189 | M | P | 2015-04-23 12:33:57.1 | -0.4 | T | NEIR | |
| FIA1 | 64.730 | 332 | M | P | 2015-04-23 12:34:15.5 | -0.6 | T | NEIR | |
| FINES | 64.740 | 332 | A | P | 2015-04-23 12:34:15.1 | -1 | T | NEWS | |
| KIV | 68.200 | 310 | M | P | 2015-04-23 12:34:39.0 | 0.8 | T | GSRC | |
| KBZ | 68.220 | 310 | M | P | 2015-04-23 12:34:38.5 | 0.4 | T | GSRC | |
| HFA0 | 69.820 | 336 | A | P | 2015-04-23 12:34:47.6 | -0.7 | T | NEWS | |
| NB200 | 69.840 | 337 | A | P | 2015-04-23 12:34:47.4 | -1.2 | T | NEWS | |
| BOZ | 70.670 | 46 | M | P | 2015-04-23 12:34:54.5 | 0.9 | T | NEIR | |
| AKBB | 70.790 | 322 | M | P | 2015-04-23 12:34:52.0 | -2.1 | T | GSRC |