Earthquake parameters in region Near east coast of Honshu, Japan, date 2021-03-20 21:56:37, lat 37.69, lon 141.80, depth 60 km, mb: 4.8/20 detemined with station data:
| N | Code | Time | Phase | Delta |
Azimuth | Residual | Ms | mb |
Network |
| 1 | MAJO |
21:57:23.9 | P | 3.09 | 249 | 0.2 |
- | - | JMA |
| 2 | ERM |
21:57:41.8 | P | 4.45 | 13 | -0.4 |
- | - | HSS |
| 3 | YUK |
21:58:17.2 | P | 7.05 | 25 | -0.5 |
- | - | SAGSR |
| 4 | YSS |
21:58:49.3 | P | 9.29 | 4 | 0.9 |
- | - | SAGSR |
| 5 | KLR |
21:59:49.5 | P | 13.64 | 331 | 1.7 |
- | - | OBGSR |
| 6 | ZEA |
22:00:52.3 | P | 18.93 | 333 | -1.0 |
- | 4.5 | SAGSR |
| 7 | MA2 |
22:01:33.4 | P | 22.65 | 12 | 0.1 |
- | 4.3 | NEGSR |
| 8 | YAK |
22:01:58.9 | P | 25.50 | 347 | -1.1 |
- | 5.3 | YAGSR |
| 9 | SEY |
22:02:06.8 | P | 26.09 | 11 | 1.5 |
- | 4.4 | NEGSR |
| 10 | ULN |
22:02:15.9 | P | 27.25 | 303 | 0.1 |
- | 4.4 | OBM |
| 11 | ZAK |
22:02:41.0 | P | 30.11 | 307 | -0.1 |
- | 4.8 | BAGSR |
| 12 | TLY |
22:02:41.6 | P | 30.14 | 310 | 0.2 |
- | 4.5 | BAGSR |
| 13 | KNGR |
22:03:14.1 | P | 33.79 | 307 | 0.8 |
- | 4.8 | ASGSR |
| 14 | TIXI |
22:03:20.6 | P | 34.68 | 353 | -0.4 |
- | 4.5 | YAGSR |
| 15 | DGZ |
22:04:09.1 | P | 40.26 | 305 | 1.0 |
- | 5.6 | ASGSR |
| 16 | ZAA0B |
22:04:19.8 | P | 41.70 | 312 | -0.2 |
- | - | RIPT |
| 17 | NRIK |
22:04:28.3 | P | 42.80 | 335 | -0.6 |
- | 4.5 | RIPT |
| 18 | MK31 |
22:04:38.6 | P | 44.04 | 302 | -0.3 |
- | - | NNC |
| 19 | KURK |
22:04:52.0 | P | 45.77 | 308 | -0.7 |
- | 5.3 | NNC |
| 20 | BORK |
22:05:28.0 | P | 50.40 | 312 | -0.4 |
- | 4.9 | NNC |
| 21 | AAK |
22:05:28.6 | P | 50.45 | 298 | -0.2 |
- | 4.8 | KYRG |
| 22 | ARTI |
22:06:10.5 | P | 56.18 | 318 | -0.3 |
- | 5.6 | OBGSR |
| 23 | WRAB |
22:06:21.4 | P | 57.74 | 188 | -0.5 |
- | 5.3 | CAN |
| 24 | KIRV |
22:06:36.6 | P | 59.91 | 323 | -0.3 |
- | - | RIPT |
| 25 | BELG |
22:07:01.0 | P | 63.53 | 317 | -0.4 |
- | 4.6 | OBGSR |
| 26 | FINES |
22:07:32.2 | P | 68.38 | 332 | -0.3 |
- | - | HEL |
| 27 | KBZ |
22:07:47.3 | P | 70.71 | 311 | 0.4 |
- | 4.7 | RIPT |
| 28 | KIV |
22:07:47.8 | P | 70.71 | 311 | 0.9 |
- | 5.1 | OBGSR |
| 29 | AKASG |
22:08:05.8 | P | 73.97 | 322 | -0.5 |
- | - | NSAU |
| 30 | AKBB |
22:08:05.8 | P | 73.97 | 322 | -0.6 |
- | 4.9 | NSAU |
| 31 | BFO |
22:09:06.7 | P | 84.88 | 331 | 1.1 |
- | - | KRW |
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