| Author | |
| Date and time | 2015-02-20 21:05:53.0 UTC |
| Latitude | 39.828 |
| Longitude | 143.623 |
| Depth | 10 |
| Magnitude | 4.9 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2016-04-19 07:25:21.3 UTC |
| rms | 0.98 s |
| N° phases used for the localisation | 150 |
| N° stations used for the localisation | 150 |
| Gap | 124.0 ° |
| 95% confidence ellipse | |
| semi major | 6.2 |
| semi minor | 3.4 |
| Azimuth | 120 ° |
| 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 | 2.170 | 297 | A | Pn | 2015-02-20 21:06:29.0 | -0.3 | T | NEIR | |
| JTM | 2.170 | 297 | A | P | 2015-02-20 21:06:29.4 | 0.1 | T | GFZ | |
| ERM | 2.210 | 351 | M | P | 2015-02-20 21:06:28.6 | -1.2 | T | GSRC | |
| ERM | 2.210 | 351 | M | Pn | 2015-02-20 21:06:29.0 | -0.8 | T | NEIR | |
| JEM | 2.210 | 351 | A | P | 2015-02-20 21:06:29.8 | 0 | T | GFZ | |
| JMM | 2.950 | 229 | A | Pn | 2015-02-20 21:06:39.2 | -0.8 | T | NEIR | |
| JMM | 2.950 | 229 | A | P | 2015-02-20 21:06:39.3 | -0.7 | T | GFZ | |
| JEW | 3.420 | 332 | A | Pn | 2015-02-20 21:06:46.6 | 0.1 | T | NEIR | |
| JEW | 3.420 | 332 | A | P | 2015-02-20 21:06:47.2 | 0.7 | T | GFZ | |
| JKA | 4.350 | 350 | M | Pn | 2015-02-20 21:06:59.0 | -0.2 | T | NEIR | |
| JYT | 4.500 | 218 | M | Pn | 2015-02-20 21:06:59.5 | -1.7 | T | NEIR | |
| JYT | 4.500 | 218 | A | P | 2015-02-20 21:06:59.9 | -1.3 | T | GFZ | |
| YUK | 4.520 | 21 | M | P | 2015-02-20 21:06:59.7 | -1.9 | T | GSRC | |
| JSD | 4.550 | 249 | M | Pn | 2015-02-20 21:07:02.1 | 0.2 | T | NEIR | |
| JSD | 4.550 | 249 | A | P | 2015-02-20 21:07:03.0 | 1.1 | T | GFZ | |
| MAJO | 5.380 | 234 | A | Pn | 2015-02-20 21:07:14.6 | 1.2 | T | NEIR | |
| MAJO | 5.380 | 234 | M | P | 2015-02-20 21:07:14.6 | 1.2 | T | GSRC | |
| JGF | 6.520 | 232 | A | Pn | 2015-02-20 21:07:30.6 | 1.6 | T | NEIR | |
| JGF | 6.520 | 232 | A | P | 2015-02-20 21:07:30.8 | 1.8 | T | GFZ | |
| INU | 6.890 | 232 | A | Pn | 2015-02-20 21:07:35.0 | 0.9 | T | NEIR | |
| INU | 6.890 | 232 | A | P | 2015-02-20 21:07:35.2 | 1.1 | T | GFZ | |
| YSS | 7.150 | 355 | A | Pn | 2015-02-20 21:07:37.8 | 0.1 | T | NEIR | |
| YSS | 7.150 | 355 | M | P | 2015-02-20 21:07:38.8 | 1.1 | T | GSRC | |
| JWT | 7.950 | 238 | M | Pn | 2015-02-20 21:07:49.0 | 0.4 | T | NEIR | |
| JHS | 9.640 | 243 | A | Pn | 2015-02-20 21:08:14.1 | 2.1 | T | NEIR | |
| USRK | 9.680 | 301 | M | Pn | 2015-02-20 21:08:13.1 | 0.6 | T | NEIR | |
| USA0B | 9.690 | 301 | M | Pn | 2015-02-20 21:08:14.0 | 1.4 | T | NEIR | |
| JMN | 9.900 | 235 | M | Pn | 2015-02-20 21:08:16.4 | 0.9 | T | NEIR | |
| MDJ | 11.440 | 299 | M | Pn | 2015-02-20 21:08:35.9 | -0.7 | T | NEIR | |
| JNU | 12.240 | 241 | M | Pn | 2015-02-20 21:08:49.1 | 1.6 | T | NEIR | |
| KLR | 12.630 | 322 | M | P | 2015-02-20 21:08:52.7 | -0.2 | T | GSRC | |
| PETK | 16.390 | 31 | M | Pn | 2015-02-20 21:09:44.4 | 1 | T | NEIR | |
| MA2 | 20.260 | 11 | A | P | 2015-02-20 21:10:28.8 | 0 | T | NEIR | |
| SEY | 23.710 | 10 | M | P | 2015-02-20 21:11:04.4 | -1 | T | GSRC | |
| YAK | 23.780 | 344 | A | P | 2015-02-20 21:11:03.8 | -2.2 | T | GFZ | |
| YHNB | 24.050 | 238 | M | P | 2015-02-20 21:11:05.9 | -2.4 | T | NEIR | |
| NACB | 24.250 | 237 | M | P | 2015-02-20 21:11:07.7 | -2.4 | T | NEIR | |
| SSLB | 24.940 | 237 | M | P | 2015-02-20 21:11:14.5 | -1.9 | T | NEIR | |
| YULB | 25.000 | 236 | M | P | 2015-02-20 21:11:14.8 | -2.1 | T | NEIR | |
| TPUB | 25.490 | 237 | M | P | 2015-02-20 21:11:20.0 | -1.4 | T | NEIR | |
| TWG | 25.560 | 235 | M | P | 2015-02-20 21:11:22.2 | 0.2 | T | NEIR | |
| ULN | 27.350 | 299 | A | P | 2015-02-20 21:11:38.7 | 0.1 | T | NEIR | |
| SONM | 27.790 | 299 | A | P | 2015-02-20 21:11:42.7 | 0.2 | T | NEIR | |
| XAN | 28.210 | 269 | A | P | 2015-02-20 21:11:45.1 | -0.9 | T | NEIR | |
| ENH | 29.380 | 262 | A | P | 2015-02-20 21:11:55.5 | -0.9 | T | NEIR | |
| TLY | 29.910 | 307 | A | P | 2015-02-20 21:12:01.2 | -0.1 | T | NEIR | |
| SLVN | 38.470 | 253 | A | P | 2015-02-20 21:13:15.9 | 0.7 | T | GFZ | |
| DGZ | 40.210 | 303 | M | P | 2015-02-20 21:13:30.9 | 0.8 | T | GSRC | |
| MYLDM | 41.290 | 220 | A | P | 2015-02-20 21:13:34.7 | -3.7 | T | GFZ | |
| ZALV | 41.350 | 310 | M | P | 2015-02-20 21:13:39.1 | -0.2 | T | NEIR | |
| DLV | 41.650 | 238 | M | P | 2015-02-20 21:13:42.5 | 0.9 | T | NEIR | |
| TTA | 42.100 | 36 | A | P | 2015-02-20 21:13:45.2 | -0.5 | T | NEIR | |
| CHTO | 43.690 | 255 | A | P | 2015-02-20 21:13:58.4 | 0.3 | T | NEIR | |
| LSA | 43.730 | 274 | A | P | 2015-02-20 21:14:00.2 | 1.2 | T | NEIR | |
| CMAR | 43.920 | 254 | A | P | 2015-02-20 21:13:59.9 | 0 | T | NEIR | |
| MKAR | 44.140 | 300 | A | P | 2015-02-20 21:14:01.8 | -0.2 | T | GFZ | |
| MK31 | 44.140 | 300 | M | P | 2015-02-20 21:14:01.8 | -0.2 | T | GSRC | |
| MAKZ | 44.340 | 300 | A | P | 2015-02-20 21:14:03.5 | -0.1 | T | GFZ | |
| COLD | 44.820 | 30 | A | P | 2015-02-20 21:14:09.4 | 1.8 | T | NEIR | |
| TOLK | 45.140 | 28 | M | P | 2015-02-20 21:14:11.6 | 1.4 | T | NEIR | |
| GHO | 45.400 | 38 | M | P | 2015-02-20 21:14:12.5 | 0.2 | T | NEIR | |
| KURK | 45.600 | 306 | A | P | 2015-02-20 21:14:13.3 | -0.3 | T | GFZ | |
| MDM | 45.580 | 34 | M | P | 2015-02-20 21:14:14.4 | 0.7 | T | NEIR | |
| WRH | 45.650 | 34 | M | P | 2015-02-20 21:14:15.1 | 0.9 | T | NEIR | |
| ILAR | 46.160 | 34 | A | P | 2015-02-20 21:14:20.0 | 1.8 | T | NEIR | |
| IL31 | 46.160 | 34 | M | P | 2015-02-20 21:14:20.0 | 1.8 | T | NEIR | |
| KSM | 48.760 | 227 | A | P | 2015-02-20 21:14:39.1 | 1.3 | T | NEIR | |
| BRVK | 50.030 | 311 | A | P | 2015-02-20 21:14:48.1 | 0.1 | T | GFZ | |
| AAK | 50.700 | 297 | A | P | 2015-02-20 21:14:52.0 | -1.2 | T | NEIR | |
| HYT | 50.970 | 38 | M | P | 2015-02-20 21:14:56.8 | 1.3 | T | NEIR | |
| KKAR | 53.230 | 299 | A | P | 2015-02-20 21:15:11.2 | -0.7 | T | NEIR | |
| COEN | 53.550 | 181 | M | P | 2015-02-20 21:15:13.8 | 0.1 | T | NEIR | |
| NIL | 55.400 | 288 | A | P | 2015-02-20 21:15:28.5 | 0.9 | T | NEIR | |
| ARU | 55.380 | 318 | A | P | 2015-02-20 21:15:27.6 | -0.1 | T | GFZ | |
| KNRA | 56.970 | 197 | A | P | 2015-02-20 21:15:37.0 | -1.3 | T | GFZ | |
| ABKAR | 57.440 | 310 | A | P | 2015-02-20 21:15:41.7 | -0.6 | T | BGSG | |
| KBL | 58.040 | 290 | A | P | 2015-02-20 21:15:45.9 | -0.7 | T | GFZ | |
| KIRV | 59.010 | 323 | M | P | 2015-02-20 21:15:52.7 | -0.7 | T | GSRC | |
| RES | 59.370 | 15 | A | P | 2015-02-20 21:15:53.7 | -2.4 | T | BGSG | |
| FITZ | 60.070 | 200 | M | P | 2015-02-20 21:15:59.9 | 0 | T | NEIR | |
| WRAB | 60.120 | 190 | A | P | 2015-02-20 21:15:59.3 | -1 | T | NEIR | |
| WB2 | 60.130 | 190 | A | P | 2015-02-20 21:16:00.0 | -0.4 | T | NEIR | |
| WRA | 60.140 | 190 | M | P | 2015-02-20 21:15:59.6 | -0.8 | T | NEIR | |
| YKA | 60.450 | 31 | M | P | 2015-02-20 21:16:03.2 | -0.2 | T | GSRC | |
| ARCES | 61.910 | 340 | A | P | 2015-02-20 21:16:13.1 | -0.3 | T | NEWS | |
| HRA | 62.970 | 294 | A | P | 2015-02-20 21:16:20.2 | -0.1 | T | NEIR | |
| DAG | 63.040 | 356 | A | P | 2015-02-20 21:16:20.2 | -0.8 | T | GFZ | |
| ASAR | 63.860 | 190 | A | P | 2015-02-20 21:16:24.0 | -1.5 | T | NEIR | |
| QLP | 66.120 | 179 | A | P | 2015-02-20 21:16:41.4 | 1.3 | T | GFZ | |
| OBN | 66.820 | 323 | M | P | 2015-02-20 21:16:44.9 | -0.5 | T | GSRC | |
| FINES | 67.060 | 333 | A | P | 2015-02-20 21:16:46.4 | -0.6 | T | NEWS | |
| SUMG | 67.780 | 1 | A | P | 2015-02-20 21:16:52.3 | 0.1 | T | NEIR | |
| KIV | 70.330 | 311 | A | P | 2015-02-20 21:17:07.9 | 0.6 | T | NEIR | |
| KBZ | 70.340 | 311 | M | P | 2015-02-20 21:17:07.9 | 0.7 | T | GSRC | |
| AKH | 71.380 | 309 | M | P | 2015-02-20 21:17:14.9 | 1.1 | T | BUC | |
| LHV | 71.880 | 55 | M | P | 2015-02-20 21:17:18.3 | 1.4 | T | NEIR | |
| NC405 | 71.960 | 338 | M | P | 2015-02-20 21:17:17.1 | -0.3 | T | NEIR | |
| NC303 | 71.970 | 338 | M | P | 2015-02-20 21:17:17.1 | -0.4 | T | NEIR | |
| NB201 | 72.140 | 338 | M | P | 2015-02-20 21:17:17.0 | -1.5 | T | NEIR | |
| HFA0 | 72.140 | 336 | A | P | 2015-02-20 21:17:18.1 | -0.4 | T | NEWS | |
| NB200 | 72.170 | 338 | A | P | 2015-02-20 21:17:17.9 | -0.8 | T | NEWS | |
| AKASG | 73.060 | 323 | A | P | 2015-02-20 21:17:23.5 | -0.3 | T | NEIR | |
| TPNV | 74.090 | 55 | M | P | 2015-02-20 21:17:30.8 | 0.9 | T | NEIR | |
| SHPR | 75.050 | 55 | M | P | 2015-02-20 21:17:35.7 | 0.3 | T | NEIR | |
| SORM | 75.240 | 321 | M | P | 2015-02-20 21:17:36.0 | -0.5 | T | BUC | |
| KWP | 76.770 | 325 | M | P | 2015-02-20 21:17:45.3 | 0 | T | NEIR | |
| BUR08 | 77.080 | 323 | A | P | 2015-02-20 21:17:47.4 | 0.2 | T | NEIR | |
| BURAR | 77.100 | 323 | M | P | 2015-02-20 21:17:47.3 | 0.1 | T | BUC | |
| BUR01 | 77.100 | 323 | A | P | 2015-02-20 21:17:47.5 | 0.3 | T | GFZ | |
| TESR | 77.200 | 321 | A | P | 2015-02-20 21:17:47.8 | 0.1 | T | GFZ | |
| CFR | 77.410 | 319 | M | P | 2015-02-20 21:17:48.8 | 0 | T | BUC | |
| BNN | 77.530 | 311 | A | P | 2015-02-20 21:17:49.1 | -0.4 | T | GFZ | |
| OJC | 77.580 | 327 | M | P | 2015-02-20 21:17:49.6 | -0.2 | T | NEIR | |
| VRI | 77.620 | 321 | M | P | 2015-02-20 21:17:50.6 | 0.6 | T | BUC | |
| TLBR | 77.900 | 319 | M | P | 2015-02-20 21:17:52.2 | 0.7 | T | BUC | |
| OZUR | 77.920 | 321 | M | P | 2015-02-20 21:17:52.6 | 0.9 | T | BUC | |
| DOPR | 78.200 | 321 | M | P | 2015-02-20 21:17:54.1 | 0.8 | T | BUC | |
| ISR | 78.250 | 320 | M | P | 2015-02-20 21:17:53.9 | 0.3 | T | BUC | |
| MLR | 78.280 | 321 | M | P | 2015-02-20 21:17:54.0 | 0.2 | T | BUC | |
| ICOR | 78.330 | 319 | M | P | 2015-02-20 21:17:54.6 | 0.7 | T | BUC | |
| VOIR | 78.750 | 321 | M | P | 2015-02-20 21:17:57.3 | 0.9 | T | BUC | |
| DRGR | 78.860 | 323 | M | P | 2015-02-20 21:17:56.1 | -0.9 | T | BUC | |
| MORC | 78.850 | 328 | A | P | 2015-02-20 21:17:56.9 | -0.1 | T | NEIR | |
| DPC | 78.900 | 329 | A | P | 2015-02-20 21:17:58.4 | 1.2 | T | GFZ | |
| ARR | 79.000 | 321 | A | P | 2015-02-20 21:17:59.3 | 1.6 | T | GFZ | |
| PVCC | 79.450 | 330 | A | P | 2015-02-20 21:18:00.5 | 0.3 | T | GFZ | |
| JAVC | 79.510 | 327 | A | P | 2015-02-20 21:18:00.9 | 0.3 | T | GFZ | |
| VRAC | 79.600 | 328 | M | P | 2015-02-20 21:18:01.3 | 0.3 | T | BUC | |
| GZR | 79.870 | 322 | M | P | 2015-02-20 21:18:02.4 | -0.1 | T | BUC | |
| BZS | 80.240 | 323 | M | P | 2015-02-20 21:18:04.3 | -0.1 | T | BUC | |
| HERR | 80.420 | 322 | M | P | 2015-02-20 21:18:04.8 | -0.5 | T | BUC | |
| PLVB | 80.450 | 320 | M | P | 2015-02-20 21:18:05.5 | 0 | T | BUC | |
| KHC | 80.950 | 330 | M | P | 2015-02-20 21:18:09.0 | 0.7 | T | GSRC | |
| MORH | 81.140 | 325 | M | P | 2015-02-20 21:18:08.2 | -1 | T | BUC | |
| GERES | 81.130 | 329 | A | P | 2015-02-20 21:18:09.0 | -0.4 | T | NEIR | |
| FRGS | 81.440 | 324 | M | P | 2015-02-20 21:18:10.8 | 0 | T | BUC | |
| VTS | 81.740 | 320 | M | P | 2015-02-20 21:18:12.9 | 0.4 | T | NEIR | |
| SOCY | 82.050 | 279 | A | P | 2015-02-20 21:18:12.1 | -1.4 | T | NEIR | |
| PDG | 83.770 | 322 | M | P | 2015-02-20 21:18:22.6 | -0.3 | T | BUC | |
| CDF | 83.890 | 333 | A | P | 2015-02-20 21:18:23.3 | -0.5 | T | LDG | |
| HAU | 84.570 | 333 | A | P | 2015-02-20 21:18:26.4 | -0.7 | T | LDG | |
| LOR | 86.060 | 334 | A | P | 2015-02-20 21:18:34.0 | -0.6 | T | LDG | |
| FLN | 86.120 | 337 | A | P | 2015-02-20 21:18:36.1 | 1.2 | T | LDG | |
| SSF | 86.360 | 334 | A | P | 2015-02-20 21:18:35.6 | -0.4 | T | LDG | |
| LPL | 86.550 | 331 | A | P | 2015-02-20 21:18:36.9 | -0.3 | T | LDG | |
| LPG | 86.560 | 331 | A | P | 2015-02-20 21:18:37.0 | -0.3 | T | LDG | |
| SMF | 86.610 | 334 | A | P | 2015-02-20 21:18:36.9 | -0.3 | T | LDG | |
| AVF | 86.640 | 334 | A | P | 2015-02-20 21:18:37.1 | -0.3 | T | LDG | |
| MFF | 87.950 | 336 | A | P | 2015-02-20 21:18:43.5 | -0.2 | T | LDG | |
| KMBO | 103.310 | 280 | M | P | 2015-02-20 21:19:53.2 | 0 | T | GSRC |