This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.7 mb
Local datetime 2017/07/20 09:11
Universal datetime 2017/07/20 00:11
Latitude 37.35 ° ± 4 km
Longitude 141.54 ° ± 4 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  244 8.336599e+06
Kawasaki  260 1.306785e+06
Sendai  114 1.037562e+06
Niigata  229 505272
Utsunomiya  173 449865
Iwaki  66 357309
Kōriyama  103 340560
Kawagoe  242 337931
Fukushima  104 294237
Maebashi  244 282711
Yamagata  148 254538
Mito  144 246538
Nagaoka  237 195318
Sakata  229 100446
Tsuruoka  212 99820

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.33
Azimuthal gap 131.78 °
Number of stations used 46
Number of phases used 46

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 00:12:08.37 1.33 254.22 2.78 Automatic
II ERM P 00:12:34.82 -0.21 14.45 4.83 Automatic
IU YSS P 00:13:42.35 1.2 4.99 9.65 Automatic
IU INCN P 00:14:16.97 5.42 275.16 11.83 Automatic
IU PET P 00:15:52.85 1.27 31.72 19.67 Automatic
IU TATO P 00:16:06.92 0.14 239.77 21.07 Automatic
IU MA2 P 00:16:28.2 0.7 12 23 Automatic
IU YAK P 00:16:51.77 -1.38 347.19 25.75 Automatic
IU ULN P 00:17:05.52 -1.1 303.77 27.19 Automatic
IU TIXI P 00:18:13.82 -0.37 353.06 34.9 Automatic
IU MAKZ P 00:19:30.4 -1.59 302.03 44.11 Automatic
II KURK P 00:19:41.87 -2.2 308 45.67 Automatic
II KDAK P 00:19:51.47 -0.22 42 46.65 Automatic
II KAPI P 00:19:52.52 0.49 210.38 46.97 Automatic
IU COLA P 00:20:07.67 0.9 32.27 48.6 Automatic
II AAK P 00:20:19.32 -0.53 298.28 50.28 Automatic
II BRVK P 00:20:18.82 -1.34 312.32 50.33 Automatic
II NIL P 00:20:50.37 -0.57 288.15 54.47 Automatic
II WRAB P 00:21:09.52 -1.26 187.99 57.68 Automatic
IU KBS P 00:21:31.7 0.05 350.16 60.14 Automatic
II LVZ P 00:21:40.72 -0.55 335.85 61.63 Automatic
IU MBWA P 00:21:40.4 -0.74 203.1 62.01 Automatic
IU KEV P 00:21:49.47 -0.6 339.3 62.94 Automatic
II OBN P 00:22:19.87 -0.97 323.32 67.65 Automatic
IU COR P 00:22:24.42 1.53 49.92 67.98 Automatic
II KIV P 00:22:38.7 -0.77 311.03 70.55 Automatic
IU GNI P 00:22:44.12 0.22 306.78 71.38 Automatic
II UOSS P 00:22:44.27 -1.13 287.82 71.67 Automatic
II FFC P 00:22:53.57 -0.73 32.7 73.11 Automatic
IU KONO P 00:23:06.17 -0.48 337.12 75.22 Automatic
IU SFJD P 00:23:07.62 0.87 4.88 75.24 Automatic
II BORG P 00:23:19.82 2.92 352.59 77.02 Automatic
II PFO P 00:23:25.97 0.51 56.21 78.57 Automatic
IU ANTO P 00:23:26.79 -0.43 312.21 78.88 Automatic
IU RSSD P 00:23:28.77 -0.55 41.7 79.26 Automatic
II RAYN P 00:23:34.17 -1.44 292.4 80.47 Automatic
II ESK P 00:23:47.82 0.85 340.65 82.56 Automatic
IU TUC P 00:23:49.77 0.17 54.21 83.09 Automatic
IU ANMO P 00:23:54.87 0.24 49.82 84.07 Automatic
II BFO P 00:23:56.42 -1.79 330.88 84.76 Automatic
IU CCM P 00:24:23.62 -1.07 38.83 90.27 Automatic
IU WCI P 00:24:36.7 0.95 35.65 92.51 Automatic
IU WVT P 00:24:38.97 -0.53 37.88 93.46 Automatic
IU HKT P 00:24:42.77 1.27 47 93.92 Automatic
IU FURI P 00:24:46.12 1.83 284.9 94.64 Automatic
IU PAB P 00:24:55.17 -0.31 334.17 96.97 Automatic