| Author | INFO |
| Date and time | 2026-03-27 16:38:49.5 UTC |
| Latitude | 39.687 |
| Longitude | 143.480 |
| Depth | 15 |
| Magnitude | 4.2 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2026-03-28 06:48:10.9 UTC |
| rms | 1.64 s |
| N° phases used for the localisation | 85 |
| N° stations used for the localisation | 42 |
| Gap | 195.0 ° |
| 95% confidence ellipse | |
| semi major | 10.9 |
| semi minor | 6.9 |
| Azimuth | 122 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| JP | JTM | 2.151 | 302 | Pn | 2026-03-27 16:39:24.4 | -0.4 | T | GFZ0003 | |
| JP | JTM | 2.151 | 302 | Pn | 2026-03-27 16:39:24.6 | -0.2 | T | NEIR0001 | |
| JP | JTM | 2.151 | 302 | Pn | 2026-03-27 16:39:24.9 | 0.1 | T | SC40000 | |
| JP | JTM | 2.151 | 302 | Sb | 2026-03-27 16:39:54.1 | -0.5 | T | GFZ0004 | |
| II | ERM | 2.338 | 354 | Pn | 2026-03-27 16:39:27.6 | 0.2 | T | NEIR0005 | |
| II | ERM | 2.338 | 354 | Pn | 2026-03-27 16:39:27.9 | 0.5 | T | GFZ0007 | |
| II | ERM | 2.338 | 354 | Pn | 2026-03-27 16:39:28.9 | 1.5 | T | GSRC0002 | |
| II | ERM | 2.338 | 354 | Pn | 2026-03-27 16:39:28.9 | 1.5 | T | GSRC0002 | |
| II | ERM | 2.338 | 354 | Pg | 2026-03-27 16:39:39.9 | 5.6 | SC40006 | ||
| JP | JKA | 4.476 | 352 | Pn | 2026-03-27 16:39:57.0 | 0.2 | T | GSRC0008 | |
| JP | JKA | 4.476 | 352 | Pb | 2026-03-27 16:39:57.1 | -10.8 | GSRC0008 | ||
| IR | YUK | 4.693 | 21 | Pn | 2026-03-27 16:39:59.1 | -0.7 | T | GSRC0010 | |
| IR | YUK | 4.693 | 21 | Pb | 2026-03-27 16:39:59.2 | -12.3 | GSRC0010 | ||
| IU | MAJO | 5.208 | 235 | Pn | 2026-03-27 16:40:07.4 | 0.5 | T | NEIR0011 | |
| IU | MAJO | 5.208 | 235 | Pn | 2026-03-27 16:40:07.4 | 0.5 | T | GFZ0013 | |
| IU | MAJO | 5.208 | 235 | Pn | 2026-03-27 16:40:07.4 | 0.5 | T | SC40009 | |
| IU | MAJO | 5.208 | 235 | Pn | 2026-03-27 16:40:07.6 | 0.7 | T | GSRC0012 | |
| IU | MAJO | 5.208 | 235 | Pb | 2026-03-27 16:40:07.7 | -12.6 | GSRC0012 | ||
| JP | JGF | 6.341 | 232 | Pn | 2026-03-27 16:40:23.3 | 0.9 | T | GFZ0017 | |
| JP | JGF | 6.341 | 232 | Pn | 2026-03-27 16:40:23.3 | 0.9 | T | NEIR0016 | |
| JP | JGF | 6.341 | 232 | Pn | 2026-03-27 16:40:24.2 | 1.8 | T | SC40014 | |
| G | INU | 6.708 | 232 | Pn | 2026-03-27 16:40:27.9 | 0.5 | T | NEIR0018 | |
| G | INU | 6.708 | 232 | Pn | 2026-03-27 16:40:27.9 | 0.5 | T | GFZ0019 | |
| G | INU | 6.708 | 232 | Pn | 2026-03-27 16:40:29.1 | 1.7 | T | SC40015 | |
| IU | YSS | 7.285 | 356 | Pn | 2026-03-27 16:40:38.1 | 2.7 | T | GSRC0020 | |
| IU | YSS | 7.285 | 356 | Pb | 2026-03-27 16:40:38.2 | -17.5 | GSRC0020 | ||
| IR | VLAR | 9.359 | 295 | Pn | 2026-03-27 16:41:04.5 | 0.7 | T | GSRC0021 | |
| IC | MDJ | 11.417 | 300 | Pn | 2026-03-27 16:41:34.5 | 2.5 | T | GFZ0022 | |
| IR | ZEA | 17.852 | 327 | Pn | 2026-03-27 16:42:56.7 | -0.6 | T | GSRC0023 | |
| IR | ZEA | 17.852 | 327 | Pn | 2026-03-27 16:42:56.7 | -0.6 | T | GSRC0023 | |
| IC | HIA | 19.379 | 307 | P | 2026-03-27 16:43:13.2 | -1.5 | T | NEIR0024 | |
| IU | MA2 | 20.421 | 11 | Pn | 2026-03-27 16:43:28.3 | 0.1 | GSRC0025 | ||
| IU | MA2 | 20.421 | 11 | P | 2026-03-27 16:43:28.4 | 2.3 | T | GSRC0025 | |
| G | SEY | 23.865 | 10 | P | 2026-03-27 16:44:04.6 | 2.4 | T | GSRC0026 | |
| G | SEY | 23.865 | 10 | pP | 2026-03-27 16:44:04.7 | -1.5 | T | GSRC0026 | |
| IU | YAK | 23.884 | 344 | P | 2026-03-27 16:44:00.2 | -2.1 | T | GSRC0027 | |
| IU | YAK | 23.884 | 344 | P | 2026-03-27 16:44:00.2 | -2.1 | T | GSRC0027 | |
| IU | ULN | 27.323 | 300 | P | 2026-03-27 16:44:34.1 | 0.2 | T | GFZ0030 | |
| IU | ULN | 27.323 | 300 | P | 2026-03-27 16:44:34.8 | 0.9 | T | GSRC0029 | |
| IU | ULN | 27.323 | 300 | P | 2026-03-27 16:44:34.8 | 0.9 | T | GSRC0029 | |
| IU | ULN | 27.323 | 300 | P | 2026-03-27 16:44:34.8 | 0.9 | T | SC40028 | |
| IC | ENH | 29.240 | 262 | P | 2026-03-27 16:44:49.4 | -1.5 | T | NEIR0031 | |
| IC | ENH | 29.240 | 262 | P | 2026-03-27 16:44:50.1 | -0.8 | T | GFZ0032 | |
| IR | ZAK | 29.991 | 304 | P | 2026-03-27 16:44:59.0 | 1.5 | T | GSRC0033 | |
| IR | ZAK | 29.991 | 304 | P | 2026-03-27 16:44:59.0 | 1.5 | T | GSRC0033 | |
| IU | BILL | 31.055 | 16 | P | 2026-03-27 16:45:05.7 | -1 | T | GSRC0034 | |
| IU | BILL | 31.055 | 16 | P | 2026-03-27 16:45:05.7 | -1 | T | GSRC0034 | |
| IR | DGZ | 40.195 | 304 | P | 2026-03-27 16:46:26.7 | 1.2 | T | GSRC0035 | |
| IR | DGZ | 40.195 | 304 | P | 2026-03-27 16:46:26.7 | 1.2 | T | GSRC0035 | |
| TM | CRAI | 41.620 | 255 | P | 2026-03-27 16:46:36.6 | -0.5 | T | GFZ0038 | |
| TM | CRAI | 41.620 | 255 | P | 2026-03-27 16:46:37.2 | 0.1 | T | NEIR0037 | |
| QZ | ZSN | 42.250 | 301 | P | 2026-03-27 16:46:43.5 | 1.3 | T | SC40036 | |
| TM | PHRA | 42.792 | 253 | P | 2026-03-27 16:46:46.2 | -0.3 | T | NEIR0041 | |
| IU | CHTO | 43.549 | 255 | P | 2026-03-27 16:46:52.5 | -0.2 | T | NEIR0042 | |
| TM | CMMT | 43.549 | 255 | P | 2026-03-27 16:46:52.5 | -0.3 | T | GFZ0044 | |
| IU | CHTO | 43.549 | 255 | P | 2026-03-27 16:46:52.5 | -0.2 | T | GFZ0045 | |
| IU | CHTO | 43.549 | 255 | P | 2026-03-27 16:46:53.1 | 0.3 | T | GSRC0043 | |
| IU | CHTO | 43.549 | 255 | pP | 2026-03-27 16:46:53.2 | -3.6 | T | GSRC0043 | |
| IU | CHTO | 43.549 | 255 | P | 2026-03-27 16:47:00.5 | 7.8 | SC40039 | ||
| MM | TGI | 43.806 | 259 | P | 2026-03-27 16:47:00.6 | 5.6 | SC40040 | ||
| IM | MK31 | 44.112 | 300 | P | 2026-03-27 16:46:57.6 | 0.3 | T | GSRC0047 | |
| IM | MK31 | 44.112 | 300 | pP | 2026-03-27 16:46:57.7 | -3.6 | T | GSRC0047 | |
| IU | MAKZ | 44.318 | 300 | P | 2026-03-27 16:46:58.6 | -0.3 | T | NEIR0048 | |
| IU | MAKZ | 44.318 | 300 | P | 2026-03-27 16:46:58.6 | -0.3 | T | GFZ0049 | |
| MM | NGU | 45.158 | 261 | P | 2026-03-27 16:47:05.5 | -0.1 | T | GFZ0051 | |
| MM | NGU | 45.158 | 261 | P | 2026-03-27 16:47:10.3 | 4.7 | T | SC40046 | |
| II | KURK | 45.589 | 306 | P | 2026-03-27 16:47:06.6 | -2.4 | T | NEIR0052 | |
| II | KURK | 45.589 | 306 | P | 2026-03-27 16:47:08.7 | -0.3 | T | GFZ0054 | |
| II | KURK | 45.589 | 306 | P | 2026-03-27 16:47:08.9 | -0.1 | T | SC40050 | |
| II | KURK | 45.589 | 306 | P | 2026-03-27 16:47:09.3 | 0.3 | T | GSRC0053 | |
| II | KURK | 45.589 | 306 | pP | 2026-03-27 16:47:09.4 | -3.6 | T | GSRC0053 | |
| AK | PPD | 46.875 | 33 | P | 2026-03-27 16:47:18.3 | -1 | T | NEIR0056 | |
| KZ | PDGK | 46.992 | 296 | P | 2026-03-27 16:47:19.3 | -0.9 | T | NEIR0057 | |
| IO | EVN | 47.798 | 274 | P | 2026-03-27 16:47:27.1 | -0 | T | GFZ0058 | |
| G | WUS | 47.894 | 294 | P | 2026-03-27 16:47:27.7 | 0.4 | T | GFZ0059 | |
| G | WUS | 47.894 | 294 | P | 2026-03-27 16:47:28.3 | 1 | T | SC40055 | |
| KR | BOOM | 49.723 | 297 | P | 2026-03-27 16:47:42.0 | 0.6 | T | GFZ0060 | |
| II | BORK | 50.016 | 311 | P | 2026-03-27 16:47:43.3 | -0.1 | T | NEIR0061 | |
| II | BORK | 50.016 | 311 | P | 2026-03-27 16:47:44.6 | 1.2 | T | GSRC0062 | |
| II | BORK | 50.016 | 311 | pP | 2026-03-27 16:47:44.7 | -2.7 | T | GSRC0062 | |
| KR | BAET | 50.885 | 295 | P | 2026-03-27 16:47:50.4 | 0 | T | NEIR0063 | |
| II | ARTI | 55.519 | 318 | P | 2026-03-27 16:48:24.9 | 0.9 | T | GSRC0064 | |
| II | ARTI | 55.519 | 318 | P | 2026-03-27 16:48:24.9 | 0.9 | T | GSRC0064 | |
| II | JZAX | 56.360 | 297 | P | 2026-03-27 16:48:28.6 | -1.6 | T | GSRC0065 | |
| II | JZAX | 56.360 | 297 | pP | 2026-03-27 16:48:28.7 | -5.6 | T | GSRC0065 | |
| IR | KIRV | 59.057 | 323 | P | 2026-03-27 16:48:50.3 | 1.3 | T | GSRC0066 | |
| IR | KIRV | 59.057 | 323 | pP | 2026-03-27 16:48:50.4 | -2.7 | T | GSRC0066 | |
| II | KIV | 70.334 | 311 | P | 2026-03-27 16:50:05.5 | 2.6 | T | GSRC0067 | |
| II | KIV | 70.334 | 311 | P | 2026-03-27 16:50:05.5 | 2.6 | T | GSRC0067 | |
| IR | KBZ | 70.345 | 311 | P | 2026-03-27 16:50:04.7 | 1.9 | T | GSRC0068 | |
| IR | KBZ | 70.345 | 311 | P | 2026-03-27 16:50:04.7 | 1.9 | T | GSRC0068 | |
| IM | AKBB | 73.101 | 323 | P | 2026-03-27 16:50:20.7 | 1.3 | T | GSRC0069 | |
| IM | AKBB | 73.101 | 323 | P | 2026-03-27 16:50:20.7 | 1.3 | T | GSRC0069 | |
| IU | WCI | 89.936 | 37 | P | 2026-03-27 16:52:10.9 | 22.3 | SC40070 |