This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2018/12/04 04:15
Universal datetime 2018/12/03 19:15
Latitude 39.89 ° ± 6 km
Longitude 140.80 ° ± 7 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  178 1.037562e+06
Niigata  267 505272
Kōriyama  277 340560
Akita  64 320069
Aomori  104 298394
Morioka  34 295172
Fukushima  240 294237
Hakodate  212 275730
Yamagata  184 254538
Hachinohe  93 239046
Hirosaki  81 174972
Tomakomai  313 174806
Sakata  135 100446
Tsuruoka  156 99820
Muroran  274 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.58
Azimuthal gap 116.78 °
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
II ERM P 19:16:10.62 -0.68 39.12 2.77 Automatic
IU MAJO P 19:16:24.77 -2.22 212.24 3.92 Automatic
IU YAK P 19:20:32.72 -0.65 346.7 23.15 Automatic
IU MAKZ P 19:23:23.34 1.72 299.57 42.32 Automatic
II KURK P 19:23:33.32 0.59 305.84 43.69 Automatic
II BRVK P 19:24:09.72 1.21 310.55 48.22 Automatic
IU HNR P 19:24:39.87 2.18 155.91 52.42 Automatic
II NIL P 19:24:47.12 1.22 286.04 53.17 Automatic
II KIV P 19:26:29.87 -0.56 309.99 68.46 Automatic
IU KIEV P 19:26:46.27 -2.82 321.6 71.49 Automatic