This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2015/08/05 20:56
Universal datetime 2015/08/05 11:56
Latitude 37.49 ° ± 5 km
Longitude 141.37 ° ± 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
Tokyo  247 8.336599e+06
Sendai  94 1.037562e+06
Niigata  211 505272
Utsunomiya  170 449865
Iwaki  65 357309
Kōriyama  88 340560
Kawagoe  242 337931
Morioka  248 295172
Fukushima  84 294237
Maebashi  238 282711
Yamagata  127 254538
Mito  148 246538
Nagaoka  222 195318
Sakata  207 100446
Tsuruoka  191 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.41
Azimuthal gap 155.14 °
Number of stations used 21
Number of phases used 21

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 11:56:52.72 3.36 250.48 2.7 Automatic
II ERM P 11:57:20.47 3.41 16.3 4.73 Automatic
IU YSS P 11:58:24.65 1.82 5.73 9.52 Automatic
IU MA2 P 12:01:09.22 -0.37 12.27 22.89 Automatic
IU YAK P 12:01:33.52 -1.55 347.28 25.58 Automatic
IU ULN P 12:01:47.57 -0.8 303.58 27 Automatic
IU CHTO P 12:03:51.82 -0.27 255.15 41.35 Automatic
IU MAKZ P 12:04:12.79 -0.79 301.88 43.93 Automatic
II KAPI P 12:04:37.72 1.82 210.11 47.03 Automatic
IU COLA P 12:04:50.12 0.3 32.34 48.54 Automatic
II AAK P 12:05:01.42 -0.49 298.13 50.1 Automatic
II BRVK P 12:05:01.17 -0.97 312.2 50.13 Automatic
II NIL P 12:05:32.87 -0.28 287.99 54.3 Automatic
II WRAB P 12:05:54.12 -0.95 187.8 57.8 Automatic
IU KBS P 12:06:13.7 -0.27 350.12 59.97 Automatic
IU KEV P 12:06:31.42 -0.89 339.24 62.76 Automatic
II KIV P 12:07:20.97 -0.14 310.92 70.36 Automatic
IU GNI P 12:07:26.92 0.73 306.67 71.19 Automatic
II UOSS P 12:07:26.72 -1.11 287.69 71.5 Automatic
II FFC P 12:07:36.42 -1.02 32.65 73.06 Automatic
II BFO P 12:08:39.17 -1.54 330.79 84.57 Automatic