This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2018/12/08 08:14
Universal datetime 2018/12/07 23:14
Latitude 39.77 ° ± 10 km
Longitude 138.11 ° ± 12 km
Depth 10 km (from location) ± 0.0 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  301 1.037562e+06
Niigata  221 505272
Nagano  347 360176
Kōriyama  328 340560
Akita  170 320069
Aomori  250 298394
Morioka  259 295172
Fukushima  305 294237
Hakodate  316 275730
Yamagata  254 254538
Hachinohe  303 239046
Nagaoka  266 195318
Hirosaki  219 174972
Sakata  177 100446
Tsuruoka  190 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.93
Azimuthal gap 149.13 °
Number of stations used 10
Number of phases used 10

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 YAK P 23:19:19.37 1.2 349.79 22.84 Automatic
IU ULN P 23:19:30.17 3.51 300.31 23.64 Automatic
IU MAKZ P 23:21:56.9 0.8 299.1 40.58 Automatic
II KURK P 23:22:06.32 -1.33 305.51 42.08 Automatic
II BRVK P 23:22:43.32 -1.5 310.13 46.72 Automatic
II AAK P 23:22:42.22 -3.27 295.3 46.8 Automatic
IU PMG P 23:23:08.77 2.25 168.3 49.89 Automatic
II KIV P 23:25:08.42 -0.39 308.84 66.94 Automatic
II MSVF P 23:25:14.32 -1.71 138.92 68.51 Automatic
IU KIEV P 23:25:30.17 0.43 320.46 70.28 Automatic