This event was automatically detected and need to be confirmed by one of our analysts.
Type | Event |
Magnitude | 5.4 mb |
Local datetime | 2021/08/04 13:40 |
Universal datetime | 2021/08/04 04:40 |
Latitude | 36.77 ° ± 4 km |
Longitude | 141.36 ° ± 4 km |
Depth | 10 km (from location) ± 0.0 km |
Near cities
Name | Distance (km) | Population |
---|---|---|
Tokyo | 188 | 8.336599e+06 |
Yokohama | 217 | 3.574443e+06 |
Kawasaki | 203 | 1.306785e+06 |
Sendai | 171 | 1.037562e+06 |
Hachiōji | 221 | 579399 |
Niigata | 242 | 505272 |
Utsunomiya | 136 | 449865 |
Iwaki | 53 | 357309 |
Kōriyama | 113 | 340560 |
Kawagoe | 193 | 337931 |
Fukushima | 134 | 294237 |
Maebashi | 209 | 282711 |
Yamagata | 190 | 254538 |
Mito | 91 | 246538 |
Nagaoka | 235 | 195318 |
Past seismicity
Event details
Parameters
Evaluation status | |
---|---|
RMS | 1.76 |
Azimuthal gap | 84.54 ° |
Number of stations used | 43 |
Number of phases used | 43 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
---|---|---|---|---|---|---|---|
IU | MAJO | P | 04:41:11.92 | 1.45 | 265.85 | 2.54 | Automatic |
II | ERM | P | 04:41:51.7 | 1.2 | 14.25 | 5.42 | Automatic |
IU | YSS | P | 04:42:58.50 | 2.61 | 5.37 | 10.24 | Automatic |
IU | PET | P | 04:45:05.57 | 1.14 | 31.11 | 20.24 | Automatic |
IU | GUMO | P | 04:45:39.84 | 2.75 | 171.39 | 23.39 | Automatic |
IU | MA2 | P | 04:45:40.82 | 0.86 | 11.93 | 23.6 | Automatic |
IU | YAK | P | 04:46:05.87 | 1.22 | 347.62 | 26.29 | Automatic |
IU | ULN | P | 04:46:16.22 | 1.04 | 304.75 | 27.4 | Automatic |
IU | WAKE | P | 04:46:23.74 | 1.91 | 121.42 | 28.2 | Automatic |
II | TLY | P | 04:46:43.67 | 1.85 | 311.44 | 30.4 | Automatic |
IU | BILL | P | 04:47:16.2 | 0.48 | 16.33 | 34.28 | Automatic |
IU | CHTO | P | 04:48:10.64 | -3.18 | 255.93 | 41.17 | Automatic |
IU | MAKZ | P | 04:48:40.7 | 0.22 | 302.51 | 44.3 | Automatic |
II | KURK | P | 04:48:52.62 | -0.09 | 308.42 | 45.92 | Automatic |
II | KDAK | P | 04:49:00.64 | -1.82 | 41.63 | 47.17 | Automatic |
IU | COLA | P | 04:49:17.54 | -0.23 | 32 | 49.16 | Automatic |
II | AAK | P | 04:49:28.47 | 0.77 | 298.65 | 50.43 | Automatic |
II | ALE | P | 04:50:37.77 | 0.05 | 3.47 | 60.14 | Automatic |
IU | KBS | P | 04:50:42.92 | 1.49 | 350.19 | 60.68 | Automatic |
II | PALK | P | 04:50:50.9 | -1.43 | 257.64 | 62.28 | Automatic |
IU | KEV | P | 04:51:00.87 | 0.86 | 339.36 | 63.43 | Automatic |
II | MSVF | P | 04:51:09.22 | 4.21 | 140.94 | 64.58 | Automatic |
II | OBN | P | 04:51:29.82 | -0.1 | 323.4 | 68.03 | Automatic |
IU | COR | P | 04:51:35.67 | 3.09 | 49.67 | 68.46 | Automatic |
II | KIV | P | 04:51:47.27 | 0.07 | 311.11 | 70.82 | Automatic |
IU | GNI | P | 04:51:53.42 | 1.41 | 306.86 | 71.62 | Automatic |
II | UOSS | P | 04:51:50.97 | -1.4 | 287.91 | 71.71 | Automatic |
II | FFC | P | 04:52:02.7 | -2.22 | 32.53 | 73.67 | Automatic |
IU | KIEV | P | 04:52:06.32 | -1.16 | 322.43 | 74.21 | Automatic |
IU | KONO | P | 04:52:15.87 | -0.21 | 337.11 | 75.7 | Automatic |
IU | SFJD | P | 04:52:16.62 | -0.18 | 4.8 | 75.83 | Automatic |
II | BORG | P | 04:52:28.52 | 1.83 | 352.53 | 77.57 | Automatic |
II | PFO | P | 04:52:32.9 | -2.46 | 56.02 | 79.01 | Automatic |
IU | ANTO | P | 04:52:35.13 | -0.34 | 312.2 | 79.17 | Automatic |
IU | RSSD | P | 04:52:36.2 | -2.84 | 41.55 | 79.78 | Automatic |
II | RAYN | P | 04:52:40.99 | -1.8 | 292.39 | 80.56 | Automatic |
II | ESK | P | 04:52:56.22 | -0.02 | 340.59 | 83.06 | Automatic |
IU | ANMO | P | 04:53:01.12 | -2.62 | 49.68 | 84.55 | Automatic |
II | BFO | P | 04:53:05.77 | -1.32 | 330.81 | 85.19 | Automatic |
IU | CCM | P | 04:53:30.67 | -3.21 | 38.73 | 90.8 | Automatic |
IU | WVT | P | 04:53:46.42 | -2.26 | 37.8 | 94.01 | Automatic |
IU | HKT | P | 04:53:50.4 | -0.42 | 46.92 | 94.41 | Automatic |
IU | SSPA | P | 04:53:50.44 | -1.18 | 28.8 | 94.64 | Automatic |