This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 6.6 Mwp |
| Local datetime | 2021/05/01 10:27 |
| Universal datetime | 2021/05/01 01:27 |
| Latitude | 38.36 ° ± 3 km |
| Longitude | 141.54 ° ± 3 km |
| Depth | 10 km (from location) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Sendai 
|
46 | 1.037562e+06 |
| Niigata
|
225 | 505272 |
| Utsunomiya
|
249 | 449865 |
| Iwaki
|
156 | 357309 |
| Kōriyama
|
147 | 340560 |
| Akita
|
196 | 320069 |
| Morioka
|
155 | 295172 |
| Fukushima
|
116 | 294237 |
| Yamagata
|
107 | 254538 |
| Mito
|
240 | 246538 |
| Hachinohe
|
239 | 239046 |
| Nagaoka
|
256 | 195318 |
| Hirosaki
|
262 | 174972 |
| Sakata
|
160 | 100446 |
| Tsuruoka
|
154 | 99820 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.8 |
| Azimuthal gap | 33.67 ° |
| Number of stations used | 64 |
| Number of phases used | 64 |
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 | 01:28:16.67 | 2.03 | 236.62 | 3.21 | Automatic |
| II | ERM | P | 01:28:26.2 | 2.56 | 18.15 | 3.86 | Automatic |
| IU | YSS | P | 01:29:32.5 | 2.91 | 5.55 | 8.65 | Automatic |
| IU | INCN | P | 01:30:19.37 | 6.7 | 270.34 | 11.79 | Automatic |
| IU | PET | P | 01:31:46.22 | 2.25 | 33.27 | 18.82 | Automatic |
| IU | TATO | P | 01:32:14.32 | 0.15 | 237.57 | 21.6 | Automatic |
| IU | MA2 | P | 01:32:18.12 | -0.49 | 12.51 | 22.02 | Automatic |
| IU | YAK | P | 01:32:45.32 | -0.67 | 346.7 | 24.77 | Automatic |
| IU | GUMO | P | 01:32:50.57 | 3.84 | 172.31 | 24.94 | Automatic |
| IU | ULN | P | 01:33:03.67 | 0.21 | 302.1 | 26.64 | Automatic |
| IU | WAKE | P | 01:33:26.12 | 2.69 | 124.12 | 28.94 | Automatic |
| II | TLY | P | 01:33:28.52 | -0.24 | 309.29 | 29.48 | Automatic |
| IU | ADK | P | 01:33:51.62 | 1.64 | 51.15 | 31.87 | Automatic |
| IU | BILL | P | 01:33:55.57 | -1.47 | 16.92 | 32.72 | Automatic |
| IU | TIXI | P | 01:34:06.17 | -1.11 | 352.88 | 33.9 | Automatic |
| IU | MIDW | P | 01:34:21.12 | -0.3 | 94.09 | 35.49 | Automatic |
| IU | CHTO | P | 01:35:11.54 | -1.75 | 254.34 | 41.71 | Automatic |
| IU | MAKZ | P | 01:35:28.62 | -0.54 | 301.14 | 43.59 | Automatic |
| II | KURK | P | 01:35:39.94 | -1.02 | 307.21 | 45.06 | Automatic |
| II | KDAK | P | 01:35:47.32 | -0.25 | 42.65 | 45.9 | Automatic |
| IU | TARA | P | 01:35:52.94 | -0.42 | 134.47 | 46.85 | Automatic |
| IU | COLA | P | 01:36:02.7 | 0.13 | 32.76 | 47.74 | Automatic |
| II | KAPI | P | 01:35:58.52 | -2.05 | 209.92 | 47.85 | Automatic |
| IU | PMG | P | 01:36:03.97 | 2.3 | 172.54 | 48.05 | Automatic |
| II | AAK | P | 01:36:17.37 | -0.67 | 297.53 | 49.81 | Automatic |
| II | NIL | P | 01:36:50.12 | -0.33 | 287.46 | 54.16 | Automatic |
| IU | POHA | P | 01:37:11.92 | 1.85 | 90.05 | 56.93 | Automatic |
| II | ALE | P | 01:37:20.87 | -0.91 | 3.55 | 58.55 | Automatic |
| IU | CTAO | P | 01:37:18.22 | -0.83 | 174.81 | 58.61 | Automatic |
| II | WRAB | P | 01:37:15.64 | -3.89 | 187.91 | 58.68 | Automatic |
| IU | KBS | P | 01:37:26.47 | 0.55 | 350.06 | 59.14 | Automatic |
| II | LVZ | P | 01:37:37.22 | 0.43 | 335.62 | 60.71 | Automatic |
| II | PALK | P | 01:37:48.62 | -1.17 | 256.95 | 62.77 | Automatic |
| IU | MBWA | P | 01:37:45.64 | -3.1 | 202.9 | 62.94 | Automatic |
| II | COCO | P | 01:38:07.12 | 0.22 | 229.05 | 65.56 | Automatic |
| II | MSVF | P | 01:38:08.37 | 0.86 | 141.56 | 65.73 | Automatic |
| II | OBN | P | 01:38:16.12 | -1.36 | 323.06 | 66.85 | Automatic |
| IU | COR | P | 01:38:22.29 | 1.76 | 50.24 | 67.33 | Automatic |
| II | KIV | P | 01:38:35.82 | -0.74 | 310.76 | 69.89 | Automatic |
| IU | GNI | P | 01:38:42.97 | 0.96 | 306.51 | 70.78 | Automatic |
| II | UOSS | P | 01:38:44.2 | -1.29 | 287.5 | 71.36 | Automatic |
| II | FFC | P | 01:38:49.12 | -1.88 | 32.87 | 72.26 | Automatic |
| IU | KIEV | P | 01:38:53.67 | -2 | 322.23 | 73.04 | Automatic |
| IU | SFJD | P | 01:39:02.7 | -0.61 | 4.91 | 74.24 | Automatic |
| IU | KONO | P | 01:39:01.92 | -1.11 | 337.02 | 74.29 | Automatic |
| IU | NWAO | P | 01:39:00.52 | -1.78 | 200.98 | 74.78 | Automatic |
| II | BORG | P | 01:39:15.2 | 2.03 | 352.56 | 76.02 | Automatic |
| II | PFO | P | 01:39:23.34 | -0.76 | 56.38 | 78.01 | Automatic |
| IU | ANTO | P | 01:39:24.9 | -1.16 | 312.06 | 78.21 | Automatic |
| IU | RSSD | P | 01:39:25.79 | -1.14 | 41.84 | 78.5 | Automatic |
| II | DGAR | P | 01:39:29.82 | 3.92 | 250.9 | 78.61 | Automatic |
| II | TAU | P | 01:39:39.2 | 0.08 | 175.72 | 81.44 | Automatic |
| II | ESK | P | 01:39:44.12 | 0.37 | 340.61 | 81.61 | Automatic |
| IU | TUC | P | 01:39:47.22 | -1.06 | 54.31 | 82.5 | Automatic |
| IU | ANMO | P | 01:39:52.17 | -0.87 | 49.91 | 83.42 | Automatic |
| II | BFO | P | 01:39:53.72 | -1.8 | 330.83 | 83.88 | Automatic |
| IU | CCM | P | 01:40:20.69 | -2.06 | 38.84 | 89.48 | Automatic |
| IU | WCI | P | 01:40:32.17 | -0.9 | 35.63 | 91.69 | Automatic |
| IU | WVT | P | 01:40:36.34 | -1.23 | 37.85 | 92.67 | Automatic |
| IU | HKT | P | 01:40:39.82 | -0.25 | 46.96 | 93.23 | Automatic |
| IU | HRV | P | 01:40:44.77 | 2.25 | 23.79 | 93.72 | Automatic |
| IU | FURI | P | 01:40:46.17 | 1.33 | 284.98 | 94.39 | Automatic |
| IU | PAB | P | 01:40:52.82 | -0.33 | 334.22 | 96.06 | Automatic |
| GE | KIBK | P | 01:41:17.77 | -0.51 | 276.6 | 102.03 | Automatic |