| Author | |
| Date and time | 2011-02-23 06:00:26.9 UTC |
| Latitude | 27.616 |
| Longitude | 143.471 |
| Depth | 2 |
| Magnitude | 4.9 mb |
| Region | BONIN ISLANDS, JAPAN REGION |
| Latest update | 2016-04-19 07:23:05.0 UTC |
| rms | 0.84 s |
| N° phases used for the localisation | 32 |
| N° stations used for the localisation | 32 |
| Gap | 135.0 ° |
| 95% confidence ellipse | |
| semi major | 9.6 |
| semi minor | 9 |
| Azimuth | 160 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| CBIJ | 1.260 | 246 | M | Pn | 2011-02-23 06:00:50.8 | -0.7 | T | NEIR | |
| MJB9 | 9.960 | 335 | M | Pn | 2011-02-23 06:02:50.9 | -0.2 | T | NEIR | |
| MAJO | 9.960 | 335 | M | Pn | 2011-02-23 06:02:50.9 | -0.1 | T | NEIR | |
| MAJO | 9.960 | 335 | M | P | 2011-02-23 06:02:50.9 | -0.1 | T | GSRC | |
| SSLB | 20.640 | 264 | M | P | 2011-02-23 06:05:08.0 | 0.3 | T | NEIR | |
| HIA | 28.300 | 326 | M | P | 2011-02-23 06:06:22.9 | 1.1 | T | GSRC | |
| ULN | 34.740 | 316 | M | P | 2011-02-23 06:07:20.3 | 1.6 | T | GSRC | |
| SEY | 35.800 | 7 | M | P | 2011-02-23 06:07:27.9 | 0.3 | T | GSRC | |
| TLY | 38.270 | 320 | M | P | 2011-02-23 06:07:48.3 | -0.3 | T | GSRC | |
| BILL | 42.700 | 12 | M | P | 2011-02-23 06:08:25.3 | 0 | T | GSRC | |
| WRAB | 48.080 | 192 | M | P | 2011-02-23 06:09:07.7 | -0.3 | T | GSRC | |
| WB2 | 48.090 | 192 | M | P | 2011-02-23 06:09:08.1 | 0.1 | T | NEIR | |
| MK01 | 51.020 | 309 | M | P | 2011-02-23 06:09:30.7 | 0.3 | T | NEIR | |
| KDAK | 53.260 | 37 | M | P | 2011-02-23 06:09:46.8 | -0.2 | T | GSRC | |
| KURK | 53.440 | 314 | M | P | 2011-02-23 06:09:48.2 | -0.1 | T | NEIR | |
| IL1 | 56.710 | 29 | M | P | 2011-02-23 06:10:10.9 | -1.1 | T | NEIR | |
| BRVK | 58.500 | 317 | M | P | 2011-02-23 06:10:23.5 | -1.1 | T | GSRC | |
| KKAR | 59.710 | 306 | M | P | 2011-02-23 06:10:34.1 | 1.1 | T | NEIR | |
| ARU | 64.710 | 322 | M | P | 2011-02-23 06:11:05.8 | -0.7 | T | NEIR | |
| ABKAR | 65.550 | 314 | M | P | 2011-02-23 06:11:10.9 | -1.1 | T | NEIR | |
| YKB5 | 71.140 | 29 | M | P | 2011-02-23 06:11:46.4 | -0.6 | T | NEIR | |
| F10A | 76.680 | 45 | M | P | 2011-02-23 06:12:17.5 | -2.1 | T | NEIR | |
| OBN | 76.750 | 326 | M | P | 2011-02-23 06:12:19.2 | -0.6 | T | GSRC | |
| MFID | 78.710 | 47 | M | P | 2011-02-23 06:12:31.9 | 0.9 | T | NEIR | |
| NV01 | 79.300 | 52 | M | P | 2011-02-23 06:12:35.0 | 0.7 | T | NEIR | |
| FFC | 80.690 | 32 | M | P | 2011-02-23 06:12:41.3 | -0.3 | T | NEIR | |
| PFO | 82.850 | 56 | M | P | 2011-02-23 06:12:54.6 | 1.5 | T | GSRC | |
| BW06 | 83.040 | 45 | M | P | 2011-02-23 06:12:54.1 | -0.1 | T | NEIR | |
| P17A | 83.970 | 49 | M | P | 2011-02-23 06:12:59.1 | 0.2 | T | NEIR | |
| RAYN | 85.980 | 294 | M | P | 2011-02-23 06:13:10.1 | 1.2 | T | NEIR | |
| SMCO | 86.600 | 47 | M | P | 2011-02-23 06:13:11.9 | -0.5 | T | NEIR | |
| TX31 | 94.380 | 54 | M | P | 2011-02-23 06:13:49.5 | 1.1 | T | NEIR |