This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2017/02/11 06:05
Universal datetime 2017/02/10 21:05
Latitude 37.40 ° ± 6 km
Longitude 141.53 ° ± 5 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
Tokyo  248 8.336599e+06
Sendai  109 1.037562e+06
Niigata  227 505272
Utsunomiya  175 449865
Iwaki  68 357309
Kōriyama  102 340560
Kawagoe  245 337931
Morioka  260 295172
Fukushima  101 294237
Maebashi  246 282711
Yamagata  144 254538
Mito  147 246538
Nagaoka  236 195318
Sakata  224 100446
Tsuruoka  208 99820

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 0.95
Azimuthal gap 154.14 °
Number of stations used 27
Number of phases used 27

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 21:06:13.22 0.85 253.26 2.79 Automatic
II ERM P 21:06:42.52 2.85 14.66 4.79 Automatic
IU YSS P 21:07:46.25 0.48 5.04 9.61 Automatic
IU MA2 P 21:10:32.12 0.02 12.03 22.96 Automatic
IU YAK P 21:10:57.12 -0.84 347.17 25.7 Automatic
IU ULN P 21:11:11.47 -0.1 303.7 27.16 Automatic
IU BILL P 21:12:07.12 -1.46 16.51 33.65 Automatic
IU TIXI P 21:12:18.27 -0.75 353.06 34.85 Automatic
IU MAKZ P 21:13:36.22 -0.41 301.99 44.08 Automatic
II KURK P 21:13:48.32 -0.72 307.96 45.64 Automatic
II KAPI P 21:13:58.67 1.11 210.35 47.01 Automatic
IU COLA P 21:14:11.82 0.09 32.3 48.56 Automatic
II AAK P 21:14:24.92 0.04 298.24 50.25 Automatic
II BRVK P 21:14:24.67 -0.46 312.29 50.29 Automatic
II NIL P 21:14:56.17 0.14 288.12 54.45 Automatic
II OBN P 21:16:26.67 0.85 323.3 67.61 Automatic
II KIV P 21:16:44.32 0.46 311.01 70.51 Automatic
IU GNI P 21:16:50.67 1.73 306.77 71.35 Automatic
II UOSS P 21:16:49.62 -0.9 287.8 71.65 Automatic
II FFC P 21:16:58.17 -1.15 32.7 73.07 Automatic
II PFO P 21:17:31.17 0.58 56.21 78.55 Automatic
IU RSSD P 21:17:33.62 -0.77 41.7 79.23 Automatic
II RAYN P 21:17:39.52 -1.2 292.38 80.45 Automatic
IU TUC P 21:17:54.57 -0.15 54.21 83.07 Automatic
IU ANMO P 21:17:59.52 -0.22 49.82 84.04 Automatic
II BFO P 21:18:02.42 -0.81 330.88 84.71 Automatic
IU CCM P 21:18:30.52 0.74 38.83 90.23 Automatic