| Author | |
| Date and time | 2011-04-20 00:50:54.1 UTC |
| Latitude | 37.158 |
| Longitude | 140.569 |
| Depth | 30 |
| Magnitude | 5.0 mb |
| Region | EASTERN HONSHU, JAPAN |
| Latest update | 2016-04-19 07:23:05.0 UTC |
| rms | 1.08 s |
| N° phases used for the localisation | 113 |
| N° stations used for the localisation | 113 |
| Gap | 123.0 ° |
| 95% confidence ellipse | |
| semi major | 13.2 |
| semi minor | 7.6 |
| Azimuth | 133 ° |
| 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 | 1.990 | 253 | M | P | 2011-04-20 00:51:25.4 | -0.3 | T | GSRC | |
| INU | 3.390 | 239 | A | P | 2011-04-20 00:51:45.3 | 0.4 | T | GFZ | |
| ASAJ | 7.120 | 12 | A | P | 2011-04-20 00:52:38.4 | 2.2 | T | GFZ | |
| KUR | 9.760 | 32 | M | P | 2011-04-20 00:53:11.9 | -0.4 | T | GSRC | |
| YSS | 9.920 | 9 | A | P | 2011-04-20 00:53:15.1 | 0.5 | T | GFZ | |
| KLR | 13.660 | 335 | M | P | 2011-04-20 00:54:07.1 | 0.2 | T | GSRC | |
| MA2 | 23.380 | 13 | M | P | 2011-04-20 00:55:59.8 | -0.5 | T | GSRC | |
| YAK | 25.810 | 348 | M | P | 2011-04-20 00:56:21.1 | -1.4 | T | GSRC | |
| ULN | 26.730 | 304 | A | P | 2011-04-20 00:56:31.1 | 0 | T | GFZ | |
| SEY | 26.800 | 12 | M | P | 2011-04-20 00:56:32.5 | 1 | T | GSRC | |
| BILL | 34.100 | 17 | A | P | 2011-04-20 00:57:35.4 | -0.6 | T | GFZ | |
| TIXI | 35.090 | 354 | A | P | 2011-04-20 00:57:43.3 | -1.2 | T | GFZ | |
| CMAR | 40.880 | 255 | M | P | 2011-04-20 00:58:33.8 | 0.5 | T | GSRC | |
| SANI | 41.290 | 202 | A | P | 2011-04-20 00:58:36.5 | -0.2 | T | GFZ | |
| MKAR | 43.480 | 302 | M | P | 2011-04-20 00:58:54.4 | -0.2 | T | GSRC | |
| PDGK | 46.120 | 298 | A | P | 2011-04-20 00:59:15.5 | -0.1 | T | GFZ | |
| TARG | 47.740 | 296 | A | P | 2011-04-20 00:59:29.3 | 0.5 | T | GFZ | |
| OTUK | 49.810 | 306 | A | P | 2011-04-20 00:59:43.7 | -0.5 | T | GFZ | |
| MNAS | 51.280 | 298 | A | P | 2011-04-20 00:59:55.7 | 0.3 | T | GFZ | |
| SFK | 51.370 | 295 | A | P | 2011-04-20 00:59:56.3 | 0.1 | T | GFZ | |
| EGAK | 52.190 | 32 | A | P | 2011-04-20 01:00:03.0 | 1 | T | GFZ | |
| GSI | 53.290 | 238 | A | P | 2011-04-20 01:00:09.3 | -0.8 | T | GFZ | |
| ARU | 55.820 | 318 | M | P | 2011-04-20 01:00:28.1 | -0.4 | T | GSRC | |
| KBL | 56.740 | 291 | A | P | 2011-04-20 01:00:35.0 | -0.3 | T | GFZ | |
| ARCES | 63.640 | 339 | A | P | 2011-04-20 01:01:20.7 | -1.7 | T | NEWS | |
| YKA | 64.040 | 30 | M | P | 2011-04-20 01:01:24.3 | -0.6 | T | GSRC | |
| OUL | 66.200 | 335 | A | P | 2011-04-20 01:01:40.4 | 1.5 | T | GFZ | |
| SUF | 67.570 | 333 | A | P | 2011-04-20 01:01:47.1 | -0.6 | T | GFZ | |
| OBN | 67.590 | 323 | M | P | 2011-04-20 01:01:46.2 | -1.6 | T | GSRC | |
| FINES | 68.390 | 332 | A | P | 2011-04-20 01:01:51.2 | -1.6 | T | NEWS | |
| VAF | 68.600 | 334 | A | P | 2011-04-20 01:01:54.1 | 0 | T | SC3 | |
| MEF | 69.810 | 332 | A | P | 2011-04-20 01:02:01.5 | -0.1 | T | SC3 | |
| VSU | 70.000 | 329 | A | P | 2011-04-20 01:02:02.4 | -0.4 | T | SC3 | |
| RAF | 70.250 | 333 | A | P | 2011-04-20 01:02:03.6 | -0.7 | T | SC3 | |
| KIV | 70.310 | 311 | M | P | 2011-04-20 01:02:04.9 | 0 | T | GSRC | |
| NEW | 70.510 | 44 | A | P | 2011-04-20 01:02:06.3 | 0.3 | T | GFZ | |
| SUMG | 70.560 | 360 | A | P | 2011-04-20 01:02:06.9 | 0.2 | T | GFZ | |
| MTSE | 71.010 | 331 | A | P | 2011-04-20 01:02:08.7 | -0.3 | T | GFZ | |
| GNI | 71.090 | 306 | M | P | 2011-04-20 01:02:09.4 | -0.3 | T | GSRC | |
| CAN | 72.540 | 173 | A | P | 2011-04-20 01:02:18.8 | 0.6 | T | GFZ | |
| WVOR | 72.930 | 50 | A | P | 2011-04-20 01:02:21.6 | 0.9 | T | GFZ | |
| HFA0 | 73.690 | 335 | A | P | 2011-04-20 01:02:23.8 | -1.2 | T | NEWS | |
| KIEV | 73.800 | 322 | A | P | 2011-04-20 01:02:24.7 | -0.9 | T | GFZ | |
| NB2 | 73.810 | 337 | A | P | 2011-04-20 01:02:24.4 | -1.3 | T | NEWS | |
| HLID | 74.780 | 47 | A | P | 2011-04-20 01:02:32.3 | 0.7 | T | GFZ | |
| RSDY | 75.610 | 310 | A | P | 2011-04-20 01:02:38.4 | 2.2 | T | SC3 | |
| IAS | 76.890 | 320 | A | P | 2011-04-20 01:02:46.1 | 2.8 | T | SC3 | |
| BNN | 77.460 | 309 | A | P | 2011-04-20 01:02:47.0 | 0.3 | T | SC3 | |
| BRTR | 78.260 | 311 | M | P | 2011-04-20 01:02:50.9 | -0.3 | T | GSRC | |
| OJC | 78.560 | 326 | A | P | 2011-04-20 01:02:52.9 | 0.2 | T | SC3 | |
| TRPA | 78.760 | 323 | A | P | 2011-04-20 01:02:53.8 | 0.1 | T | SC3 | |
| DRGR | 79.600 | 322 | A | P | 2011-04-20 01:03:01.1 | 2.6 | T | BEO | |
| BSEG | 79.640 | 333 | A | P | 2011-04-20 01:02:59.0 | 0.4 | T | SC3 | |
| PSZ | 80.160 | 324 | A | P | 2011-04-20 01:03:02.4 | 0.9 | T | SC3 | |
| BRG | 80.600 | 329 | A | P | 2011-04-20 01:03:03.7 | -0.1 | T | SC3 | |
| PVCC | 80.600 | 328 | A | P | 2011-04-20 01:03:04.6 | 0.8 | T | SC3 | |
| CLL | 80.650 | 330 | A | P | 2011-04-20 01:03:03.5 | -0.5 | T | SC3 | |
| SMOL | 80.860 | 326 | A | P | 2011-04-20 01:03:07.2 | 2 | T | BEO | |
| BZS | 80.970 | 322 | A | P | 2011-04-20 01:03:05.9 | 0.2 | T | SC3 | |
| PRU | 81.020 | 328 | A | P | 2011-04-20 01:03:06.2 | 0.2 | T | SC3 | |
| NEUB | 81.220 | 330 | A | P | 2011-04-20 01:03:07.7 | 0.6 | T | SC3 | |
| CLZ | 81.270 | 331 | A | P | 2011-04-20 01:03:07.8 | 0.4 | T | SC3 | |
| NKC | 81.710 | 329 | A | P | 2011-04-20 01:03:10.3 | 0.6 | T | SC3 | |
| MOX | 81.720 | 330 | A | P | 2011-04-20 01:03:10.2 | 0.5 | T | SC3 | |
| KUBS | 81.790 | 321 | A | P | 2011-04-20 01:03:08.9 | -1.2 | T | BEO | |
| SOP | 81.870 | 326 | A | P | 2011-04-20 01:03:11.5 | 1 | T | SC3 | |
| PKSM | 81.990 | 324 | A | P | 2011-04-20 01:03:11.0 | -0.1 | T | SC3 | |
| KHC | 82.080 | 328 | A | P | 2011-04-20 01:03:11.6 | -0.1 | T | SC3 | |
| ZAPS | 82.090 | 319 | A | P | 2011-04-20 01:03:13.3 | 1.6 | T | BEO | |
| FRGS | 82.210 | 322 | A | P | 2011-04-20 01:03:13.5 | 1.2 | T | BEO | |
| WET | 82.370 | 328 | A | P | 2011-04-20 01:03:13.8 | 0.6 | T | SC3 | |
| GRA3 | 82.530 | 330 | A | P | 2011-04-20 01:03:14.2 | 0.2 | T | SC3 | |
| GRA2 | 82.600 | 330 | A | P | 2011-04-20 01:03:15.0 | 0.7 | T | SC3 | |
| GRA1 | 82.620 | 330 | A | P | 2011-04-20 01:03:15.7 | 1.2 | T | SC3 | |
| GRUS | 82.650 | 321 | A | P | 2011-04-20 01:03:14.6 | 0 | T | BEO | |
| GRB4 | 82.660 | 329 | A | P | 2011-04-20 01:03:14.1 | -0.6 | T | SC3 | |
| GRB2 | 82.770 | 329 | A | P | 2011-04-20 01:03:15.1 | -0.2 | T | SC3 | |
| MOA | 82.770 | 327 | A | P | 2011-04-20 01:03:18.8 | 3.6 | T | SC3 | |
| BBLS | 83.320 | 322 | A | P | 2011-04-20 01:03:18.9 | 0.9 | T | SC3 | |
| KNT | 83.440 | 318 | A | P | 2011-04-20 01:03:19.9 | 1.2 | T | SC3 | |
| HRFI | 83.450 | 303 | A | P | 2011-04-20 01:03:19.6 | 0.8 | T | SC3 | |
| HORT | 83.730 | 317 | A | P | 2011-04-20 01:03:20.5 | 0.2 | T | SC3 | |
| KBA | 83.760 | 327 | A | P | 2011-04-20 01:03:22.1 | 1.6 | T | SC3 | |
| FUR | 83.800 | 329 | A | P | 2011-04-20 01:03:21.0 | 0.4 | T | SC3 | |
| GRG | 83.850 | 318 | A | P | 2011-04-20 01:03:21.1 | 0.3 | T | SC3 | |
| LIT | 84.410 | 317 | A | P | 2011-04-20 01:03:23.0 | -0.7 | T | SC3 | |
| PDG | 84.440 | 321 | A | P | 2011-04-20 01:03:24.1 | 0.4 | T | SC3 | |
| FNA | 84.520 | 318 | A | P | 2011-04-20 01:03:24.6 | 0.3 | T | BEO | |
| OHR | 84.600 | 319 | A | P | 2011-04-20 01:03:25.2 | 0.6 | T | SC3 | |
| GIVF | 84.740 | 333 | A | P | 2011-04-20 01:03:23.0 | -2.3 | T | LDG | |
| BFO | 84.860 | 330 | A | P | 2011-04-20 01:03:25.6 | -0.4 | T | SC3 | |
| ANMO | 85.020 | 49 | M | P | 2011-04-20 01:03:25.5 | -1.4 | T | GSRC | |
| DAVA | 85.070 | 329 | A | P | 2011-04-20 01:03:26.9 | -0.3 | T | SC3 | |
| CDF | 85.210 | 331 | A | P | 2011-04-20 01:03:26.8 | -1 | T | LDG | |
| FUORN | 85.440 | 328 | A | P | 2011-04-20 01:03:29.0 | -0.1 | T | SC3 | |
| HINF | 85.860 | 331 | A | P | 2011-04-20 01:03:29.5 | -1.5 | T | LDG | |
| HAU | 85.900 | 331 | A | P | 2011-04-20 01:03:29.7 | -1.4 | T | LDG | |
| MEZF | 85.990 | 332 | A | P | 2011-04-20 01:03:29.5 | -2 | T | LDG | |
| BNALP | 86.000 | 329 | A | P | 2011-04-20 01:03:32.2 | 0.5 | T | SC3 | |
| ITM | 86.790 | 315 | A | P | 2011-04-20 01:03:35.1 | -0.4 | T | SC3 | |
| LOR | 87.460 | 332 | A | P | 2011-04-20 01:03:37.6 | -1.1 | T | LDG | |
| FLN | 87.720 | 335 | A | P | 2011-04-20 01:03:37.9 | -2 | T | LDG | |
| LDF | 87.740 | 335 | A | P | 2011-04-20 01:03:39.3 | -0.8 | T | LDG | |
| SSF | 87.760 | 332 | A | P | 2011-04-20 01:03:40.1 | -0.1 | T | LDG | |
| LPL | 87.790 | 330 | A | P | 2011-04-20 01:03:41.8 | 1.2 | T | LDG | |
| LPG | 87.800 | 330 | A | P | 2011-04-20 01:03:38.6 | -2.1 | T | LDG | |
| AVF | 88.050 | 332 | A | P | 2011-04-20 01:03:39.9 | -1.6 | T | LDG | |
| GRR | 88.170 | 335 | A | P | 2011-04-20 01:03:41.3 | -0.8 | T | LDG | |
| MBDF | 88.420 | 329 | A | P | 2011-04-20 01:03:41.4 | -2.1 | T | LDG | |
| VIVF | 89.160 | 330 | A | P | 2011-04-20 01:03:47.4 | 0.6 | T | LDG | |
| MFF | 89.470 | 334 | A | P | 2011-04-20 01:03:49.9 | 1.7 | T | LDG | |
| LFF | 90.580 | 333 | A | P | 2011-04-20 01:03:52.1 | -1.3 | T | LDG | |
| ETSF | 92.820 | 333 | A | P | 2011-04-20 01:04:05.5 | 1.6 | T | LDG |