This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2021/06/30 22:18
Universal datetime 2021/06/30 13:18
Latitude 39.63 ° ± 7 km
Longitude 140.25 ° ± 16 km
Depth 128 km (from location) ± 9 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Sendai  164 1.037562e+06
Niigata  217 505272
Iwaki  292 357309
Kōriyama  247 340560
Akita  16 320069
Aomori  138 298394
Morioka  76 295172
Fukushima  211 294237
Hakodate  244 275730
Yamagata  151 254538
Hachinohe  147 239046
Nagaoka  271 195318
Hirosaki  106 174972
Sakata  86 100446
Tsuruoka  110 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.26
Azimuthal gap 194.6 °
Number of stations used 9
Number of phases used 9

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
IU MAJO P 13:19:02.27 0.11 208.15 3.48 Automatic
IU YSS P 13:19:56.40 -0.17 13.17 7.55 Automatic
IU YAK P 13:23:06.22 0.45 347.44 23.3 Automatic
IU ULN P 13:23:22.67 -0.15 300.11 25.12 Automatic
IU CHTO P 13:25:40.84 0.03 251.82 41.12 Automatic
IU MAKZ P 13:25:49.24 -0.01 299.69 42.07 Automatic
II KURK P 13:26:00.27 -0.43 305.96 43.49 Automatic
II AAK P 13:26:39.12 0.33 296.13 48.34 Automatic
II KAPI P 13:26:37.29 -0.17 207.76 48.48 Automatic