This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.3 mb |
| Local datetime | 2021/08/25 19:18 |
| Universal datetime | 2021/08/25 10:18 |
| Latitude | 29.70 ° ± 4 km |
| Longitude | 141.37 ° ± 5 km |
| Depth | 86 km (from location) ± 9 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Tokyo 
|
681 | 8.336599e+06 |
| Yokohama
|
657 | 3.574443e+06 |
| Nagoya
|
736 | 2.191279e+06 |
| Kawasaki
|
665 | 1.306785e+06 |
| Shizuoka
|
650 | 701561 |
| Hamamatsu
|
653 | 605098 |
| Hachiōji
|
688 | 579399 |
| Utsunomiya
|
772 | 449865 |
| Gifu
|
768 | 397714 |
| Wakayama
|
771 | 351000 |
| Kawagoe
|
712 | 337931 |
| Maebashi
|
772 | 282711 |
| Mito
|
744 | 246538 |
| Kōfu
|
710 | 190000 |
| Tsu
|
720 | 163461 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.07 |
| Azimuthal gap | 70.67 ° |
| Number of stations used | 37 |
| Number of phases used | 37 |
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 | 10:20:05.22 | -2.2 | 339.68 | 7.34 | Automatic |
| IU | INCN | P | 10:21:47.82 | 3.48 | 306.28 | 14.51 | Automatic |
| IU | TATO | P | 10:22:31.72 | 1.64 | 259.76 | 18.25 | Automatic |
| IU | PET | P | 10:23:54.7 | 1.47 | 23.58 | 26.53 | Automatic |
| IU | MA2 | P | 10:24:28.12 | -0.08 | 9.37 | 30.55 | Automatic |
| IU | ULN | P | 10:24:40.72 | -0.12 | 314.34 | 31.93 | Automatic |
| IU | YAK | P | 10:24:50.42 | -1.26 | 350.01 | 33.22 | Automatic |
| II | TLY | P | 10:25:11.22 | -0.03 | 319.13 | 35.44 | Automatic |
| IU | ADK | P | 10:25:32.47 | -0.12 | 42.15 | 37.94 | Automatic |
| IU | CHTO | P | 10:25:47.87 | -1.52 | 264.09 | 39.94 | Automatic |
| II | KAPI | P | 10:25:52.59 | 0.75 | 214.46 | 40.44 | Automatic |
| IU | BILL | P | 10:25:57.82 | -0.69 | 13.94 | 41.11 | Automatic |
| IU | MAKZ | P | 10:26:56.22 | -0.93 | 308.02 | 48.4 | Automatic |
| IU | CTAO | P | 10:27:06.44 | -0.19 | 174.01 | 50.01 | Automatic |
| II | WRAB | P | 10:27:05.14 | -2.12 | 188.6 | 50.09 | Automatic |
| II | KURK | P | 10:27:12.17 | -1.37 | 313.2 | 50.56 | Automatic |
| II | KDAK | P | 10:27:28.44 | -0.36 | 37.82 | 52.61 | Automatic |
| II | AAK | P | 10:27:38.87 | -0.97 | 303.35 | 54.09 | Automatic |
| IU | MBWA | P | 10:27:43.57 | 0.1 | 204.83 | 54.96 | Automatic |
| IU | COLA | P | 10:27:48.44 | 0.51 | 29.21 | 55.25 | Automatic |
| IU | XMAS | P | 10:28:49.72 | 0.98 | 103.34 | 64.15 | Automatic |
| II | ALE | P | 10:29:09.37 | 0.44 | 3.26 | 67.2 | Automatic |
| IU | KBS | P | 10:29:12.52 | 0.69 | 350.76 | 67.66 | Automatic |
| II | LVZ | P | 10:29:17.97 | 0.19 | 337.23 | 68.59 | Automatic |
| IU | KEV | P | 10:29:26.97 | 0.04 | 340.41 | 70.07 | Automatic |
| II | OBN | P | 10:29:48.97 | -0.27 | 324.84 | 73.77 | Automatic |
| II | KIV | P | 10:30:00.77 | 1.14 | 312.7 | 75.55 | Automatic |
| II | FFC | P | 10:30:22.17 | -0.31 | 31.65 | 79.66 | Automatic |
| IU | KIEV | P | 10:30:22.62 | -0.96 | 323.42 | 79.86 | Automatic |
| IU | SFJD | P | 10:30:40.22 | 0.79 | 4.69 | 82.88 | Automatic |
| II | PFO | P | 10:30:40.32 | 0.12 | 55.1 | 83.01 | Automatic |
| IU | ANTO | P | 10:30:45.22 | 0.14 | 312.98 | 83.96 | Automatic |
| IU | RSSD | P | 10:30:50.94 | 0.12 | 40.93 | 85.1 | Automatic |
| IU | ANMO | P | 10:31:11.22 | 0.96 | 49.39 | 89.14 | Automatic |
| II | ESK | P | 10:31:13.77 | 0.71 | 340.74 | 89.73 | Automatic |
| II | BFO | P | 10:31:20.12 | -0.61 | 330.92 | 91.38 | Automatic |
| IU | CCM | P | 10:31:43.14 | -0.18 | 39.01 | 96.31 | Automatic |