| Author | |
| Date and time | 2023-03-31 05:52:21.0 UTC |
| Latitude | 27.100 |
| Longitude | 141.492 |
| Depth | 80 |
| Magnitude | 5.4 Mw |
| Region | BONIN ISLANDS, JAPAN REGION |
| Latest update | 2023-03-31 06:03:10.6 UTC |
| rms | 1.21 s |
| N° phases used for the localisation | 178 |
| N° stations used for the localisation | 178 |
| Gap | 82.0 ° |
| 95% confidence ellipse | |
| semi major | 5.5 |
| semi minor | 4.5 |
| Azimuth | 110 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| JHJ2 | 6.170 | 347 | M | Pn | 2023-03-31 05:53:49.3 | -0.2 | T | NEIR | |
| JSG | 8.070 | 340 | M | Pn | 2023-03-31 05:54:15.9 | 0.5 | T | NEIR | |
| INU | 9.070 | 336 | M | Pn | 2023-03-31 05:54:29.2 | 0.1 | T | NEIR | |
| INU | 9.070 | 336 | M | P | 2023-03-31 05:54:30.5 | 1.4 | T | MCSM | |
| JGF | 9.180 | 338 | M | Pn | 2023-03-31 05:54:29.8 | -0.9 | T | NEIR | |
| JMZ | 9.300 | 264 | M | Pn | 2023-03-31 05:54:31.1 | -1 | T | NEIR | |
| JMN | 9.320 | 317 | M | Pn | 2023-03-31 05:54:34.0 | 1.5 | T | NEIR | |
| MJA1 | 9.800 | 345 | M | P | 2023-03-31 05:54:39.2 | 0.1 | T | MCSM | |
| MJAR | 9.820 | 344 | M | Pn | 2023-03-31 05:54:36.6 | -2.8 | T | NEIR | |
| MAJO | 9.820 | 344 | M | Pn | 2023-03-31 05:54:39.1 | -0.3 | T | NEIR | |
| MAJO | 9.820 | 344 | M | P | 2023-03-31 05:54:39.7 | 0.3 | T | MMD | |
| JSU | 10.590 | 297 | M | Pn | 2023-03-31 05:54:51.5 | 1.7 | T | NEIR | |
| JOW | 11.800 | 272 | M | Pn | 2023-03-31 05:55:07.9 | 1.7 | T | NEIR | |
| JOW | 11.800 | 272 | A | P | 2023-03-31 05:55:08.0 | 1.8 | T | GFZ | |
| JTU | 12.760 | 308 | M | Pn | 2023-03-31 05:55:22.3 | 3.1 | T | NEIR | |
| JTM | 13.660 | 359 | M | Pn | 2023-03-31 05:55:28.3 | -2.9 | T | NEIR | |
| JTM | 13.660 | 359 | A | P | 2023-03-31 05:55:34.4 | -2.8 | T | KAN | |
| ERM | 14.940 | 5 | M | Pn | 2023-03-31 05:55:45.5 | -2.3 | T | NEIR | |
| ERM | 14.940 | 5 | A | P | 2023-03-31 05:55:54.0 | 2.5 | T | SC3 | |
| TJN | 15.160 | 311 | M | P | 2023-03-31 05:55:54.5 | 0.7 | T | NEIR | |
| KS03 | 15.440 | 316 | M | P | 2023-03-31 05:55:56.3 | -0.7 | T | MCSM | |
| KS10 | 15.440 | 316 | M | P | 2023-03-31 05:55:57.6 | 0.6 | T | MCSM | |
| KSAR | 15.440 | 315 | M | P | 2023-03-31 05:55:57.9 | 0.9 | T | NEIR | |
| INCN | 16.260 | 313 | M | P | 2023-03-31 05:56:06.5 | 0.3 | T | NEIR | |
| JKA | 17.000 | 3 | M | P | 2023-03-31 05:56:12.4 | -1.9 | T | NEIR | |
| NACB | 18.190 | 265 | M | P | 2023-03-31 05:56:27.6 | 0.4 | T | NEIR | |
| YHNB | 18.270 | 267 | M | P | 2023-03-31 05:56:28.3 | 0 | T | NEIR | |
| YULB | 18.640 | 263 | M | P | 2023-03-31 05:56:33.1 | 0.8 | T | NEIR | |
| USRK | 18.700 | 338 | A | P | 2023-03-31 05:56:32.6 | -0.4 | T | NEIR | |
| USA0B | 18.710 | 338 | A | P | 2023-03-31 05:56:31.9 | -1.2 | T | NEIR | |
| USB1 | 18.720 | 338 | M | P | 2023-03-31 05:56:32.4 | -0.8 | T | MCSM | |
| SSLB | 18.850 | 265 | M | P | 2023-03-31 05:56:36.4 | 1.9 | T | NEIR | |
| TWG | 19.000 | 262 | M | P | 2023-03-31 05:56:35.4 | -0.8 | T | NEIR | |
| YSS | 19.840 | 3 | M | P | 2023-03-31 05:56:45.4 | 0 | T | NEIR | |
| HILR | 27.980 | 329 | M | P | 2023-03-31 05:58:02.0 | -2.2 | T | NEIR | |
| PEA0 | 28.640 | 21 | M | P | 2023-03-31 05:58:09.7 | -0.4 | T | MCSM | |
| PET | 28.870 | 22 | M | P | 2023-03-31 05:58:14.5 | 2.4 | T | MMD | |
| FAKI | 31.180 | 198 | M | P | 2023-03-31 05:58:30.1 | -2.1 | T | NEIR | |
| TOLI2 | 32.630 | 221 | M | P | 2023-03-31 05:58:44.5 | -0.4 | T | NEIR | |
| SANI | 32.640 | 210 | M | P | 2023-03-31 05:58:44.9 | 0 | T | MCSM | |
| MA2 | 33.080 | 9 | M | P | 2023-03-31 05:58:48.9 | -0.3 | T | NEIR | |
| LUWI | 33.310 | 216 | M | P | 2023-03-31 05:58:49.8 | -1 | T | NEIR | |
| ULN | 33.890 | 317 | M | P | 2023-03-31 05:58:54.3 | -2.1 | T | NEIR | |
| SONM | 34.280 | 317 | M | P | 2023-03-31 05:58:57.2 | -2.6 | T | NEIR | |
| SONA4 | 34.280 | 317 | M | P | 2023-03-31 05:59:00.2 | 0.5 | T | MCSM | |
| SMY | 35.270 | 35 | M | P | 2023-03-31 05:59:08.3 | 0.2 | T | NEIR | |
| PANO | 35.480 | 262 | M | P | 2023-03-31 05:59:10.0 | 0.4 | T | NEIR | |
| YAK | 35.790 | 351 | M | P | 2023-03-31 05:59:11.5 | -1.1 | T | NEIR | |
| PMG | 36.740 | 171 | M | P | 2023-03-31 05:59:18.5 | -1.7 | T | NEIR | |
| AMKA | 37.380 | 39 | M | P | 2023-03-31 05:59:25.4 | -0.7 | T | NEIR | |
| TLY | 37.540 | 321 | A | P | 2023-03-31 05:59:27.3 | -0.2 | T | NEIR | |
| LOEI | 38.310 | 264 | A | P | 2023-03-31 05:59:31.1 | -2.5 | T | NEIR | |
| GANO | 38.640 | 39 | M | P | 2023-03-31 05:59:36.8 | 0.1 | T | NEIR | |
| KIWB | 39.600 | 40 | A | P | 2023-03-31 05:59:44.7 | 0 | T | NEIR | |
| CHTO | 39.910 | 267 | A | P | 2023-03-31 05:59:47.9 | 0.9 | T | KAN | |
| ADK | 39.870 | 40 | A | P | 2023-03-31 05:59:46.7 | -0.3 | T | NEIR | |
| CMAR | 40.030 | 267 | A | P | 2023-03-31 05:59:49.2 | 1.2 | T | NEIR | |
| CM31 | 40.030 | 267 | A | P | 2023-03-31 05:59:50.6 | 2.6 | T | NEIR | |
| CM12 | 40.070 | 267 | M | P | 2023-03-31 05:59:49.1 | 0.8 | T | MCSM | |
| SOEI | 40.310 | 207 | M | P | 2023-03-31 05:59:49.5 | -0.8 | T | MCSM | |
| MTN | 41.000 | 196 | A | P | 2023-03-31 05:59:54.9 | -0.9 | T | NEIR | |
| SRDT | 41.450 | 261 | M | P | 2023-03-31 06:00:00.0 | 0.4 | T | NEIR | |
| NPW | 42.090 | 270 | M | P | 2023-03-31 06:00:05.6 | 0.7 | T | NEIR | |
| PLAI | 42.520 | 216 | M | P | 2023-03-31 06:00:07.5 | -0.7 | T | NEIR | |
| SKLT | 43.560 | 251 | M | P | 2023-03-31 06:00:17.2 | 0.6 | T | NEIR | |
| BILL | 43.560 | 13 | M | P | 2023-03-31 06:00:17.9 | 0.7 | T | NEIR | |
| CN1H | 43.980 | 174 | M | P | 2023-03-31 06:00:19.5 | -0.5 | T | NEIR | |
| JAGI | 44.230 | 221 | M | P | 2023-03-31 06:00:22.1 | 0.1 | T | MCSM | |
| SHL | 44.270 | 280 | M | P | 2023-03-31 06:00:22.5 | -0.3 | T | MCSM | |
| KNRA | 44.320 | 198 | M | P | 2023-03-31 06:00:22.4 | -0.3 | T | NEIR | |
| IPM | 44.700 | 247 | A | P | 2023-03-31 06:00:27.7 | 2 | T | GFZ | |
| NIKH | 44.760 | 41 | A | P | 2023-03-31 06:00:27.1 | 0.4 | T | NEIR | |
| TIXI | 45.110 | 354 | A | P | 2023-03-31 06:00:28.9 | -0.7 | T | NEIR | |
| OKFG | 45.420 | 40 | A | P | 2023-03-31 06:00:31.4 | -0.5 | T | NEIR | |
| CTAO | 47.180 | 174 | A | P | 2023-03-31 06:00:45.1 | -0.1 | T | NEIR | |
| WR1 | 47.320 | 189 | M | P | 2023-03-31 06:00:44.4 | -1.9 | T | MCSM | |
| GAMB | 47.360 | 26 | M | P | 2023-03-31 06:00:47.8 | 0.6 | T | NEIR | |
| EVN | 48.160 | 284 | A | P | 2023-03-31 06:00:54.5 | 0.7 | T | GFZ | |
| ZALV | 49.060 | 319 | A | P | 2023-03-31 06:00:58.8 | -1.4 | T | NEIR | |
| GSI | 49.330 | 246 | M | P | 2023-03-31 06:01:02.2 | 0.4 | T | MCSM | |
| KKN | 49.520 | 285 | A | P | 2023-03-31 06:01:03.8 | 0.1 | T | NEIR | |
| MKAR | 49.990 | 310 | A | P | 2023-03-31 06:01:05.2 | -2 | T | NEIR | |
| MK31 | 49.990 | 310 | M | P | 2023-03-31 06:01:05.6 | -1.6 | T | MCSM | |
| SDPT | 50.070 | 39 | A | P | 2023-03-31 06:01:07.8 | -0.1 | T | NEIR | |
| M14K | 50.470 | 32 | M | P | 2023-03-31 06:01:10.5 | -0.5 | T | NEIR | |
| AS01 | 51.040 | 189 | M | P | 2023-03-31 06:01:14.6 | -0.1 | T | MCSM | |
| ASAR | 51.050 | 189 | A | P | 2023-03-31 06:01:14.1 | -0.7 | T | NEIR | |
| AS31 | 51.050 | 189 | M | P | 2023-03-31 06:01:14.7 | -0.1 | T | MCSM | |
| MBWA | 52.450 | 206 | M | P | 2023-03-31 06:01:24.5 | -0.6 | T | MCSM | |
| NRIK | 52.380 | 339 | A | P | 2023-03-31 06:01:22.9 | -2.4 | T | NEIR | |
| KURK | 52.520 | 315 | A | P | 2023-03-31 06:01:25.1 | -1.1 | T | NEIR | |
| PSA00 | 52.780 | 206 | A | P | 2023-03-31 06:01:27.5 | -0.1 | T | NEIR | |
| EIDS | 53.030 | 169 | M | P | 2023-03-31 06:01:29.5 | 0.1 | T | MCSM | |
| TARG | 53.390 | 303 | A | P | 2023-03-31 06:01:34.6 | 1.6 | T | GFZ | |
| QLP | 53.490 | 177 | M | P | 2023-03-31 06:01:32.9 | 0.1 | T | MCSM | |
| O18K | 53.570 | 34 | M | P | 2023-03-31 06:01:34.5 | 0.4 | T | NEIR | |
| TTA | 53.720 | 30 | A | P | 2023-03-31 06:01:37.5 | 2.3 | T | SC3 | |
| KDJ | 53.820 | 304 | M | P | 2023-03-31 06:01:38.1 | 2.2 | T | MCSM | |
| ASAI | 54.440 | 303 | A | P | 2023-03-31 06:01:40.6 | 0 | T | GFZ | |
| KDAK | 54.700 | 37 | A | P | 2023-03-31 06:01:42.3 | 0.1 | T | NEIR | |
| AAK | 55.740 | 305 | A | P | 2023-03-31 06:01:49.2 | -0.5 | T | NEIR | |
| PMR | 56.730 | 32 | A | P | 2023-03-31 06:01:56.8 | 0.1 | T | SC3 | |
| MSVF | 57.010 | 137 | M | P | 2023-03-31 06:02:00.2 | 2 | T | MCSM | |
| MCK | 56.990 | 30 | M | P | 2023-03-31 06:01:58.7 | 0 | T | MCSM | |
| COLA | 57.560 | 28 | A | P | 2023-03-31 06:02:03.1 | 0.5 | T | NEIR | |
| SCM | 57.600 | 32 | M | P | 2023-03-31 06:02:03.3 | 0.3 | T | MCSM | |
| MEEK | 57.840 | 204 | M | P | 2023-03-31 06:02:03.2 | -0.8 | T | MCSM | |
| ARMA | 58.060 | 170 | M | P | 2023-03-31 06:02:07.0 | 1.4 | T | MCSM | |
| NIL | 58.300 | 295 | A | P | 2023-03-31 06:02:06.6 | -0.9 | T | NEIR | |
| CMSA | 58.500 | 176 | M | P | 2023-03-31 06:02:08.3 | -0.2 | T | MCSM | |
| KKAR | 58.570 | 306 | A | P | 2023-03-31 06:02:07.9 | -1.6 | T | NEIR | |
| STKA | 58.700 | 180 | M | P | 2023-03-31 06:02:09.2 | -0.7 | T | MCSM | |
| FORT | 59.020 | 194 | M | P | 2023-03-31 06:02:08.8 | -3.3 | T | MCSM | |
| BMAR | 59.070 | 26 | A | P | 2023-03-31 06:02:14.1 | 0.8 | T | NEIR | |
| SCRK | 59.190 | 30 | M | P | 2023-03-31 06:02:14.5 | 0.3 | T | MCSM | |
| MENT | 59.300 | 31 | A | P | 2023-03-31 06:02:15.8 | 1 | T | SC3 | |
| BCAR | 60.180 | 31 | A | P | 2023-03-31 06:02:21.1 | 0.2 | T | NEIR | |
| EGAK | 60.410 | 29 | A | P | 2023-03-31 06:02:22.0 | -0.4 | T | NEIR | |
| DAWY | 61.200 | 29 | A | P | 2023-03-31 06:02:27.9 | 0 | T | NEIR | |
| KBL | 61.470 | 297 | A | P | 2023-03-31 06:02:28.1 | -1.4 | T | NEIR | |
| ARTI | 64.110 | 322 | M | P | 2023-03-31 06:02:45.3 | -1.7 | T | MCSM | |
| ABKAR | 64.620 | 314 | M | P | 2023-03-31 06:02:47.2 | -3.1 | T | NEIR | |
| WTLY | 66.720 | 33 | M | P | 2023-03-31 06:03:03.4 | -0.6 | T | NEIR | |
| HOLB | 69.740 | 43 | M | P | 2023-03-31 06:03:22.5 | -0.3 | T | NEIR | |
| SPITS | 70.180 | 350 | A | P | 2023-03-31 06:03:28.4 | 2.7 | T | NEWS | |
| KBS | 70.350 | 351 | A | P | 2023-03-31 06:03:27.6 | 0.9 | T | NEIR | |
| YKAB6 | 72.350 | 28 | M | P | 2023-03-31 06:03:37.7 | -1 | T | MCSM | |
| KEV | 72.690 | 341 | M | P | 2023-03-31 06:03:40.9 | 0.2 | T | NEIR | |
| URZ | 73.140 | 151 | M | P | 2023-03-31 06:03:44.2 | 1.7 | T | MCSM | |
| PGC | 73.280 | 44 | M | P | 2023-03-31 06:03:43.7 | -0.3 | T | NEIR | |
| ARCES | 73.250 | 341 | A | P | 2023-03-31 06:03:43.8 | -0.3 | T | NEWS | |
| ARD1 | 73.240 | 341 | M | P | 2023-03-31 06:03:44.3 | 0.2 | T | MCSM | |
| NLWA | 73.500 | 45 | A | P | 2023-03-31 06:03:47.4 | 2.1 | T | KAN | |
| UOSS | 75.160 | 291 | M | P | 2023-03-31 06:03:54.7 | 0.1 | T | MCSM | |
| DAG | 75.560 | 355 | M | P | 2023-03-31 06:03:57.2 | -0.3 | T | MCSM | |
| OBN | 76.120 | 325 | M | P | 2023-03-31 06:04:00.7 | 0.2 | T | MCSM | |
| HAWA | 76.620 | 45 | A | P | 2023-03-31 06:04:04.0 | 0.8 | T | KAN | |
| NEW | 77.280 | 42 | A | P | 2023-03-31 06:04:07.3 | 0.3 | T | KAN | |
| KBZ | 77.520 | 313 | M | P | 2023-03-31 06:04:07.8 | -0.4 | T | MCSM | |
| KIV | 77.560 | 313 | A | P | 2023-03-31 06:04:09.5 | 0.9 | T | NEIR | |
| FINES | 77.590 | 334 | A | P | 2023-03-31 06:04:07.8 | -1.1 | T | NEWS | |
| GNI | 77.810 | 309 | M | P | 2023-03-31 06:04:11.5 | 1.5 | T | MCSM | |
| VAF | 77.940 | 336 | A | P | 2023-03-31 06:04:11.1 | 0.3 | T | SC3 | |
| WVOR | 78.930 | 48 | A | P | 2023-03-31 06:04:17.0 | 0.8 | T | KAN | |
| RAF | 79.520 | 335 | A | P | 2023-03-31 06:04:19.5 | 0.1 | T | SC3 | |
| SUMG | 80.480 | 360 | A | P | 2023-03-31 06:04:26.0 | 0.7 | T | SC3 | |
| EGMT | 81.700 | 40 | A | P | 2023-03-31 06:04:31.6 | 0.5 | T | KAN | |
| ELK | 81.970 | 48 | A | P | 2023-03-31 06:04:32.8 | 0.2 | T | KAN | |
| PABE | 81.980 | 330 | M | P | 2023-03-31 06:04:32.4 | -0.1 | T | MCSM | |
| FFC | 81.990 | 32 | M | P | 2023-03-31 06:04:32.2 | -0.4 | T | MCSM | |
| AKBB | 82.190 | 324 | M | P | 2023-03-31 06:04:32.7 | -0.8 | T | MCSM | |
| AKASG | 82.190 | 324 | A | P | 2023-03-31 06:04:33.3 | -0.2 | T | NEIR | |
| KIEV | 82.200 | 324 | M | P | 2023-03-31 06:04:31.7 | -1.9 | T | MCSM | |
| AK08 | 82.210 | 324 | M | P | 2023-03-31 06:04:33.3 | -0.4 | T | MCSM | |
| NB2 | 83.280 | 338 | A | P | 2023-03-31 06:04:38.4 | -1.1 | T | NEWS | |
| LUBAR | 83.400 | 324 | M | P | 2023-03-31 06:04:39.9 | 0 | T | MCSM | |
| RLMT | 83.520 | 42 | A | P | 2023-03-31 06:04:41.3 | 0.6 | T | KAN | |
| RNPP9 | 83.500 | 326 | M | P | 2023-03-31 06:04:41.8 | 1.4 | T | MCSM | |
| RNPP8 | 83.560 | 325 | M | P | 2023-03-31 06:04:41.9 | 1.2 | T | MCSM | |
| RNPP5 | 83.610 | 325 | M | P | 2023-03-31 06:04:41.5 | 0.6 | T | MCSM | |
| AHID | 83.640 | 45 | A | P | 2023-03-31 06:04:42.3 | 1.1 | T | KAN | |
| HWUT | 83.940 | 46 | A | P | 2023-03-31 06:04:43.4 | 0.7 | T | KAN | |
| BNN | 84.500 | 311 | A | P | 2023-03-31 06:04:46.6 | 1.2 | T | SC3 | |
| RAYN | 84.600 | 294 | A | P | 2023-03-31 06:04:44.9 | -0.7 | T | NEIR | |
| PFO | 84.580 | 55 | A | P | 2023-03-31 06:04:46.1 | 0.4 | T | NEIR | |
| XPFO | 84.580 | 55 | A | P | 2023-03-31 06:04:46.7 | 1 | T | KAN | |
| PD08 | 84.590 | 44 | M | P | 2023-03-31 06:04:46.4 | 0.3 | T | MCSM | |
| PDAR | 84.600 | 44 | A | P | 2023-03-31 06:04:45.8 | -0.4 | T | NEIR | |
| BW06 | 84.600 | 44 | A | P | 2023-03-31 06:04:46.2 | 0 | T | KAN | |
| BR131 | 85.510 | 313 | M | P | 2023-03-31 06:04:50.1 | -0.4 | T | MCSM | |
| SFJD | 85.630 | 5 | A | P | 2023-03-31 06:04:52.3 | 1 | T | SC3 | |
| BURAR | 86.120 | 323 | A | P | 2023-03-31 06:04:55.2 | 1.6 | T | NEIR | |
| RSSD | 87.170 | 41 | M | P | 2023-03-31 06:04:59.4 | 0.5 | T | MCSM | |
| ULM | 87.700 | 33 | M | P | 2023-03-31 06:05:00.2 | -1 | T | MCSM | |
| PSZ | 88.720 | 325 | A | P | 2023-03-31 06:05:09.1 | 3 | T | SC3 | |
| TUC | 89.340 | 54 | M | P | 2023-03-31 06:05:10.0 | 1.2 | T | MCSM | |
| ANMO | 90.920 | 49 | A | P | 2023-03-31 06:05:17.1 | 0.8 | T | NEIR | |
| ECSD | 91.610 | 38 | A | P | 2023-03-31 06:05:19.6 | 0.1 | T | KAN |