| Author | |
| Date and time | 2011-10-21 01:25:10.7 UTC |
| Latitude | 37.624 |
| Longitude | 141.890 |
| Depth | 2 |
| Magnitude | 4.8 mb |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:23:20.4 UTC |
| rms | 0.84 s |
| N° phases used for the localisation | 143 |
| N° stations used for the localisation | 143 |
| Gap | 121.0 ° |
| 95% confidence ellipse | |
| semi major | 5.4 |
| semi minor | 3.9 |
| Azimuth | 145 ° |
| 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 | 3.140 | 251 | M | P | 2011-10-21 01:26:02.3 | 1.1 | T | GSRC | |
| MAJO | 3.140 | 251 | A | Pn | 2011-10-21 01:26:02.4 | 1.2 | T | NEIR | |
| INU | 4.540 | 241 | A | Pn | 2011-10-21 01:26:21.8 | 1.4 | T | NEIR | |
| INU | 4.540 | 241 | A | P | 2011-10-21 01:26:22.4 | 2 | T | GFZ | |
| JHJ2 | 4.810 | 201 | A | Pn | 2011-10-21 01:26:23.1 | -1 | T | NEIR | |
| ASAJ | 6.510 | 5 | A | Pn | 2011-10-21 01:26:47.4 | -0.1 | T | NEIR | |
| ASAJ | 6.510 | 5 | A | P | 2011-10-21 01:26:49.0 | 1.5 | T | GFZ | |
| YUK | 7.080 | 24 | M | P | 2011-10-21 01:26:53.9 | -1.3 | T | GSRC | |
| KUR | 8.830 | 29 | M | P | 2011-10-21 01:27:17.8 | -1.5 | T | GSRC | |
| YSS | 9.350 | 4 | M | P | 2011-10-21 01:27:26.4 | 0 | T | GSRC | |
| YSS | 9.350 | 4 | A | Pn | 2011-10-21 01:27:26.5 | 0.1 | T | NEIR | |
| CBIJ | 10.500 | 179 | A | Pn | 2011-10-21 01:27:39.6 | -2.7 | T | NEIR | |
| SKR | 16.530 | 33 | M | P | 2011-10-21 01:29:03.4 | -2.9 | T | GSRC | |
| MA2 | 22.700 | 12 | M | P | 2011-10-21 01:30:14.1 | 0.5 | T | GSRC | |
| YAK | 25.580 | 347 | A | P | 2011-10-21 01:30:40.6 | -0.5 | T | GFZ | |
| SEY | 26.140 | 11 | M | P | 2011-10-21 01:30:46.9 | 0.7 | T | GSRC | |
| ULN | 27.340 | 303 | A | P | 2011-10-21 01:30:57.8 | 0.5 | T | NEIR | |
| TIXI | 34.750 | 353 | M | P | 2011-10-21 01:32:00.9 | -1.4 | T | GSRC | |
| SANI | 42.140 | 204 | A | P | 2011-10-21 01:33:06.0 | 1.6 | T | GFZ | |
| MKAR | 44.130 | 302 | A | P | 2011-10-21 01:33:20.5 | -0.1 | T | NEIR | |
| MK31 | 44.130 | 302 | A | P | 2011-10-21 01:33:20.5 | -0.1 | T | NEIR | |
| KURK | 45.870 | 308 | A | P | 2011-10-21 01:33:33.9 | -0.5 | T | GFZ | |
| KDAK | 46.410 | 42 | M | P | 2011-10-21 01:33:37.7 | -0.9 | T | GSRC | |
| PDGK | 46.840 | 298 | A | P | 2011-10-21 01:33:42.8 | 0.8 | T | GFZ | |
| MLY | 47.150 | 32 | A | P | 2011-10-21 01:33:45.1 | 0.5 | T | NEIR | |
| MDM | 48.220 | 32 | A | P | 2011-10-21 01:33:52.9 | 0.1 | T | NEIR | |
| IL31 | 48.790 | 33 | A | P | 2011-10-21 01:33:56.4 | -0.8 | T | NEIR | |
| BRVK | 50.510 | 312 | A | P | 2011-10-21 01:34:10.4 | 0.1 | T | GFZ | |
| AAK | 50.550 | 298 | M | P | 2011-10-21 01:34:10.9 | 0.1 | T | GSRC | |
| MNAS | 51.990 | 299 | A | P | 2011-10-21 01:34:21.9 | 0.3 | T | GFZ | |
| KKAR | 53.160 | 300 | A | P | 2011-10-21 01:34:29.8 | -0.3 | T | NEIR | |
| HYT | 53.600 | 37 | A | P | 2011-10-21 01:34:34.6 | 1.1 | T | NEIR | |
| DZET | 55.940 | 296 | A | P | 2011-10-21 01:34:50.8 | 0.4 | T | GFZ | |
| ARU | 56.170 | 318 | A | P | 2011-10-21 01:34:51.2 | -0.7 | T | GFZ | |
| WRAB | 57.690 | 188 | A | P | 2011-10-21 01:35:01.4 | -1.3 | T | NEIR | |
| WB2 | 57.700 | 188 | A | P | 2011-10-21 01:35:01.4 | -1.4 | T | NEIR | |
| ABKAR | 57.850 | 310 | A | P | 2011-10-21 01:35:02.6 | -1.2 | T | NEIR | |
| AS31 | 61.420 | 188 | A | P | 2011-10-21 01:35:27.6 | -0.9 | T | NEIR | |
| ARCES | 63.580 | 339 | A | P | 2011-10-21 01:35:42.7 | -0.2 | T | NEWS | |
| DAG | 65.230 | 355 | A | P | 2011-10-21 01:35:52.3 | -1.3 | T | GFZ | |
| FINES | 68.470 | 332 | A | P | 2011-10-21 01:36:12.8 | -1.5 | T | NEWS | |
| FORT | 69.270 | 193 | A | P | 2011-10-21 01:36:18.7 | -0.6 | T | NEIR | |
| KIV | 70.810 | 311 | M | P | 2011-10-21 01:36:29.3 | 0.4 | T | GSRC | |
| BMO | 71.250 | 48 | A | P | 2011-10-21 01:36:30.6 | -1 | T | NEIR | |
| JTMT | 71.310 | 44 | A | P | 2011-10-21 01:36:31.0 | -1 | T | NEIR | |
| SWMT | 71.600 | 44 | A | P | 2011-10-21 01:36:33.0 | -0.7 | T | NEIR | |
| ORV | 71.650 | 54 | A | P | 2011-10-21 01:36:33.2 | -0.6 | T | NEIR | |
| GNI | 71.660 | 307 | M | P | 2011-10-21 01:36:33.7 | -0.4 | T | GSRC | |
| WVOR | 71.830 | 50 | A | P | 2011-10-21 01:36:34.9 | -0.2 | T | NEIR | |
| PLID | 71.880 | 47 | A | P | 2011-10-21 01:36:35.1 | -0.4 | T | NEIR | |
| SLMT | 72.040 | 44 | A | P | 2011-10-21 01:36:35.7 | -0.7 | T | NEIR | |
| MFID | 72.950 | 48 | A | P | 2011-10-21 01:36:42.1 | 0.3 | T | NEIR | |
| FFC | 73.000 | 33 | A | P | 2011-10-21 01:36:41.9 | -0.1 | T | GFZ | |
| CMB | 73.220 | 55 | A | P | 2011-10-21 01:36:42.6 | -0.7 | T | NEIR | |
| HRY | 73.270 | 44 | A | P | 2011-10-21 01:36:43.7 | 0 | T | NEIR | |
| LRM | 73.460 | 45 | A | P | 2011-10-21 01:36:44.7 | -0.3 | T | NEIR | |
| EGMT | 73.580 | 42 | A | P | 2011-10-21 01:36:44.4 | -1.1 | T | NEIR | |
| DLMT | 73.660 | 45 | A | P | 2011-10-21 01:36:45.7 | -0.3 | T | NEIR | |
| HLID | 73.690 | 47 | A | P | 2011-10-21 01:36:46.0 | -0.3 | T | NEIR | |
| HFA0 | 73.700 | 336 | A | P | 2011-10-21 01:36:44.6 | -1.5 | T | NEWS | |
| NC204 | 73.740 | 338 | A | P | 2011-10-21 01:36:44.8 | -1.6 | T | NEIR | |
| NB2 | 73.790 | 337 | A | P | 2011-10-21 01:36:45.4 | -1.3 | T | NEWS | |
| NB200 | 73.790 | 337 | A | P | 2011-10-21 01:36:45.6 | -1.1 | T | NEWS | |
| BMN | 73.850 | 51 | A | P | 2011-10-21 01:36:47.0 | -0.1 | T | NEIR | |
| BOZ | 74.020 | 44 | A | P | 2011-10-21 01:36:48.1 | -0.1 | T | NEIR | |
| KIEV | 74.080 | 322 | A | P | 2011-10-21 01:36:47.4 | -0.8 | T | GFZ | |
| RYN | 74.080 | 53 | A | P | 2011-10-21 01:36:48.9 | 0.4 | T | NEIR | |
| KVN | 74.100 | 53 | A | P | 2011-10-21 01:36:48.8 | 0.1 | T | NEIR | |
| SUW | 74.600 | 328 | A | P | 2011-10-21 01:36:50.9 | -0.4 | T | NEIR | |
| YHB | 74.820 | 45 | A | P | 2011-10-21 01:36:52.7 | -0.2 | T | NEIR | |
| YHH | 74.990 | 45 | A | P | 2011-10-21 01:36:54.3 | 0.3 | T | NEIR | |
| YMR | 75.000 | 45 | A | P | 2011-10-21 01:36:55.0 | 1.1 | T | NEIR | |
| GCMT | 75.020 | 43 | A | P | 2011-10-21 01:36:53.5 | -0.4 | T | NEIR | |
| YFT | 75.200 | 45 | A | P | 2011-10-21 01:36:57.4 | 2.3 | T | NEIR | |
| YPP | 75.330 | 45 | A | P | 2011-10-21 01:36:57.4 | 1.4 | T | NEIR | |
| H17A | 75.380 | 45 | A | P | 2011-10-21 01:36:58.0 | 1.8 | T | NEIR | |
| IMW | 75.490 | 46 | A | P | 2011-10-21 01:36:57.6 | 0.8 | T | NEIR | |
| FXWY | 75.600 | 46 | A | P | 2011-10-21 01:36:58.0 | 0.6 | T | NEIR | |
| RLMT | 75.660 | 44 | A | P | 2011-10-21 01:36:58.1 | 0.4 | T | NEIR | |
| MOOW | 75.690 | 46 | A | P | 2011-10-21 01:36:58.7 | 0.8 | T | NEIR | |
| HVU | 75.730 | 48 | A | P | 2011-10-21 01:36:58.7 | 0.6 | T | NEIR | |
| TPAW | 75.740 | 46 | A | P | 2011-10-21 01:36:58.9 | 0.7 | T | NEIR | |
| LOHW | 75.860 | 46 | A | P | 2011-10-21 01:36:59.5 | 0.6 | T | NEIR | |
| REDW | 75.870 | 46 | A | P | 2011-10-21 01:36:59.2 | 0.2 | T | NEIR | |
| R11A | 76.100 | 52 | A | P | 2011-10-21 01:37:00.2 | 0 | T | NEIR | |
| BGU | 76.100 | 49 | A | P | 2011-10-21 01:37:00.7 | 0.5 | T | NEIR | |
| TPNV | 76.520 | 54 | A | P | 2011-10-21 01:37:02.6 | 0.1 | T | NEIR | |
| HWUT | 76.550 | 48 | A | P | 2011-10-21 01:37:03.3 | 0.5 | T | GFZ | |
| DUG | 76.680 | 49 | A | P | 2011-10-21 01:37:03.7 | 0.3 | T | GFZ | |
| PD31 | 76.980 | 46 | A | P | 2011-10-21 01:37:04.8 | -0.5 | T | NEIR | |
| BW06 | 76.980 | 46 | A | P | 2011-10-21 01:37:04.8 | -0.5 | T | NEIR | |
| GSC | 77.150 | 55 | A | P | 2011-10-21 01:37:06.1 | 0.1 | T | NEIR | |
| NLU | 77.280 | 49 | A | P | 2011-10-21 01:37:07.3 | 0.4 | T | NEIR | |
| ILGA | 77.850 | 313 | A | P | 2011-10-21 01:37:10.9 | 0.8 | T | NEIR | |
| CCUT | 77.980 | 52 | A | P | 2011-10-21 01:37:11.5 | 0.7 | T | NEIR | |
| BURAR | 78.080 | 322 | M | P | 2011-10-21 01:37:11.0 | -0.2 | T | BUC | |
| MSU | 78.110 | 50 | A | P | 2011-10-21 01:37:12.5 | 0.9 | T | NEIR | |
| TESR | 78.120 | 320 | M | P | 2011-10-21 01:37:10.9 | -0.4 | T | BUC | |
| RDMU | 78.380 | 48 | A | P | 2011-10-21 01:37:13.5 | 0.5 | T | NEIR | |
| LCMT | 78.390 | 52 | A | P | 2011-10-21 01:37:13.5 | 0.5 | T | NEIR | |
| PFO | 78.400 | 57 | M | P | 2011-10-21 01:37:13.5 | 0.5 | T | GSRC | |
| MTPU | 78.400 | 51 | A | P | 2011-10-21 01:37:14.1 | 0.8 | T | NEIR | |
| VRI | 78.520 | 320 | M | P | 2011-10-21 01:37:14.4 | 0.8 | T | BUC | |
| KNB | 78.650 | 52 | A | P | 2011-10-21 01:37:15.4 | 0.9 | T | NEIR | |
| SRU | 78.740 | 49 | A | P | 2011-10-21 01:37:15.3 | 0.3 | T | NEIR | |
| K22A | 78.760 | 44 | A | P | 2011-10-21 01:37:15.2 | 0.1 | T | NEIR | |
| BAR | 78.820 | 57 | A | P | 2011-10-21 01:37:15.2 | 0 | T | NEIR | |
| TRPA | 79.010 | 324 | A | P | 2011-10-21 01:37:16.7 | 0.5 | T | GFZ | |
| RSSD | 79.140 | 42 | A | P | 2011-10-21 01:37:16.6 | -0.6 | T | NEIR | |
| U15A | 79.350 | 52 | A | P | 2011-10-21 01:37:19.0 | 0.6 | T | NEIR | |
| O20A | 79.430 | 47 | A | P | 2011-10-21 01:37:18.7 | -0.1 | T | NEIR | |
| Y12C | 79.590 | 55 | A | P | 2011-10-21 01:37:19.8 | 0.5 | T | NEIR | |
| VOIR | 79.670 | 320 | M | P | 2011-10-21 01:37:20.5 | 0.6 | T | BUC | |
| DRGR | 79.880 | 323 | M | P | 2011-10-21 01:37:21.1 | 0 | T | BUC | |
| ARR | 79.930 | 321 | M | P | 2011-10-21 01:37:22.4 | 1.1 | T | BUC | |
| PV09 | 79.970 | 49 | A | P | 2011-10-21 01:37:22.3 | 0.5 | T | NEIR | |
| PV10 | 80.100 | 49 | A | P | 2011-10-21 01:37:22.3 | -0.2 | T | NEIR | |
| N23A | 80.250 | 45 | A | P | 2011-10-21 01:37:23.9 | 0.6 | T | NEIR | |
| PV05 | 80.260 | 49 | A | P | 2011-10-21 01:37:23.3 | 0 | T | NEIR | |
| WUAZ | 80.500 | 52 | A | P | 2011-10-21 01:37:24.5 | 0 | T | NEIR | |
| PV01 | 80.540 | 49 | A | P | 2011-10-21 01:37:25.2 | 0.4 | T | NEIR | |
| CLL | 80.770 | 330 | A | P | 2011-10-21 01:37:24.7 | -1.1 | T | NEIR | |
| SMCO | 80.800 | 47 | A | P | 2011-10-21 01:37:26.4 | 0 | T | NEIR | |
| GZR | 80.840 | 321 | M | P | 2011-10-21 01:37:25.3 | -0.9 | T | BUC | |
| X16A | 81.160 | 53 | A | P | 2011-10-21 01:37:28.8 | 0.7 | T | NEIR | |
| ISCO | 81.170 | 46 | A | P | 2011-10-21 01:37:28.7 | 0.4 | T | NEIR | |
| MVCO | 81.180 | 50 | A | P | 2011-10-21 01:37:28.6 | 0.3 | T | NEIR | |
| BZS | 81.250 | 322 | M | P | 2011-10-21 01:37:27.7 | -0.6 | T | BUC | |
| MDVR | 81.810 | 322 | M | P | 2011-10-21 01:37:30.6 | -0.7 | T | BUC | |
| S22A | 81.830 | 48 | A | P | 2011-10-21 01:37:32.5 | 0.7 | T | NEIR | |
| KHC | 82.240 | 329 | A | P | 2011-10-21 01:37:33.1 | -0.5 | T | NEIR | |
| VTS | 82.620 | 319 | A | P | 2011-10-21 01:37:35.9 | 0.2 | T | NEIR | |
| ECSD | 83.220 | 39 | A | P | 2011-10-21 01:37:37.8 | -0.9 | T | NEIR | |
| RJOB | 83.650 | 328 | A | P | 2011-10-21 01:37:42.1 | 1.1 | T | GFZ | |
| T25A | 83.660 | 47 | A | P | 2011-10-21 01:37:41.5 | 0.3 | T | NEIR | |
| ANMO | 83.910 | 50 | A | P | 2011-10-21 01:37:42.9 | 0.5 | T | NEIR | |
| BFO | 84.970 | 331 | A | P | 2011-10-21 01:37:46.7 | -0.9 | T | NEIR | |
| AMTX | 86.820 | 48 | A | P | 2011-10-21 01:37:57.1 | 0.3 | T | NEIR | |
| TX31 | 89.460 | 53 | A | P | 2011-10-21 01:38:09.4 | 0 | T | NEIR | |
| WHTX | 91.350 | 47 | A | P | 2011-10-21 01:38:18.2 | 0.1 | T | NEIR | |
| FCAR | 91.380 | 41 | A | P | 2011-10-21 01:38:17.4 | -0.8 | T | NEIR | |
| MIAR | 91.630 | 43 | A | P | 2011-10-21 01:38:19.3 | -0.1 | T | NEIR | |
| WHAR | 91.750 | 42 | A | P | 2011-10-21 01:38:19.4 | -0.5 | T | NEIR |