This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2017/04/09 07:20
Universal datetime 2017/04/08 22:20
Latitude 37.61 ° ± 6 km
Longitude 141.45 ° ± 6 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  84 1.037562e+06
Niigata  215 505272
Utsunomiya  183 449865
Iwaki  79 357309
Kōriyama  97 340560
Kawagoe  257 337931
Akita  262 320069
Morioka  236 295172
Fukushima  88 294237
Maebashi  251 282711
Yamagata  124 254538
Mito  163 246538
Nagaoka  230 195318
Sakata  202 100446
Tsuruoka  187 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.18
Azimuthal gap 160.35 °
Number of stations used 23
Number of phases used 23

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 22:20:57.67 2.37 248.67 2.8 Automatic
IU YSS P 22:22:28.35 2.67 5.47 9.4 Automatic
IU TATO P 22:24:56.62 1.05 239.05 21.15 Automatic
IU YAK P 22:25:37.72 -0.99 347.15 25.48 Automatic
IU ULN P 22:25:52.67 -0.15 303.37 26.99 Automatic
IU TIXI P 22:26:58.97 -0.91 353.06 34.63 Automatic
IU MAKZ P 22:28:17.57 -0.5 301.79 43.92 Automatic
II KURK P 22:28:29.57 -0.81 307.79 45.46 Automatic
II KAPI P 22:28:41.12 -0.39 210.15 47.17 Automatic
IU COLA P 22:28:56.32 2.98 32.4 48.41 Automatic
II AAK P 22:29:06.27 -0.2 298.06 50.1 Automatic
II BRVK P 22:29:06.2 -0.43 312.14 50.1 Automatic
II NIL P 22:29:37.77 -0.11 287.94 54.32 Automatic
II KIV P 22:31:25.67 0.19 310.92 70.33 Automatic
IU GNI P 22:31:31.22 0.59 306.67 71.17 Automatic
II UOSS P 22:31:31.42 -1.11 287.69 71.53 Automatic
II FFC P 22:31:40.17 -1.03 32.71 72.93 Automatic
IU ANTO P 22:32:13.74 -0.24 312.13 78.66 Automatic
IU RSSD P 22:32:15.92 -0.57 41.69 79.11 Automatic
II RAYN P 22:32:21.27 -1.47 292.31 80.31 Automatic
IU ANMO P 22:32:42.37 0.35 49.8 83.95 Automatic
II BFO P 22:32:44.42 -0.48 330.82 84.5 Automatic
IU CCM P 22:33:11.12 -0.81 38.78 90.1 Automatic