This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2021/03/20 09:26
Universal datetime 2021/03/20 00:26
Latitude 40.43 ° ± 7 km
Longitude 141.95 ° ± 8 km
Depth 10 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table only show the more populated cities around the epicenter.
Name Distance (km) Population
Sapporo  298 1.883027e+06
Sendai  251 1.037562e+06
Akita  178 320069
Aomori  113 298394
Morioka  106 295172
Hakodate  182 275730
Yamagata  278 254538
Hachinohe  36 239046
Hirosaki  126 174972
Tomakomai  248 174806
Obihiro  295 173890
Otaru  316 143792
Sakata  246 100446
Tsuruoka  265 99820
Muroran  228 96197

Past seismicity

  This map shons the more significant earthquake around the current event.

Event details

Parameters

Evaluation status
RMS 1.78
Azimuthal gap 184.35 °
Used station count 21
Used phase count 21

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
II ERM P 00:26:57.47 1.24 29.5 1.82 Automatic
IU MAJO P 00:27:39.32 1.14 218.19 4.87 Automatic
IU YSS P 00:28:03.65 2.41 4.86 6.55 Automatic
IU MA2 P 00:30:55.87 -0.97 13.17 19.92 Automatic
IU YAK P 00:31:26.42 -1.79 345.12 22.83 Automatic
IU ULN P 00:31:57.77 0.46 298.41 25.87 Automatic
IU BILL P 00:32:38.7 -1.58 17.7 30.65 Automatic
IU TIXI P 00:32:49.37 -1.15 352.24 31.88 Automatic
IU CHTO P 00:34:20.27 -1.08 252.51 42.6 Automatic
IU MAKZ P 00:34:27.14 3.39 299.32 42.81 Automatic
II KURK P 00:34:33.57 -0.43 305.58 44.08 Automatic
IU COLA P 00:34:52.14 4.29 33.84 45.83 Automatic
II AAK P 00:35:13.82 -0.05 296.09 49.16 Automatic
II NIL P 00:35:49.37 0.3 286.21 53.86 Automatic
II ALE P 00:36:06.87 -1 3.69 56.46 Automatic
II KIV P 00:37:30.77 0.26 310.34 68.78 Automatic
IU GNI P 00:37:38.22 1.35 306.1 69.81 Automatic
II FFC P 00:37:37.22 -3.06 33.42 70.35 Automatic
IU KIEV P 00:37:46.37 -1.51 322 71.6 Automatic
IU ANTO P 00:38:19.34 -0.29 311.93 77.05 Automatic
II RAYN P 00:38:31.49 -1.94 292.13 79.6 Automatic