This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2015/05/03 13:02
Universal datetime 2015/05/03 04:02
Latitude 37.53 ° ± 4 km
Longitude 141.52 ° ± 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  258 8.336599e+06
Sendai  95 1.037562e+06
Niigata  223 505272
Utsunomiya  182 449865
Iwaki  76 357309
Kōriyama  102 340560
Kawagoe  254 337931
Morioka  246 295172
Fukushima  96 294237
Maebashi  252 282711
Yamagata  134 254538
Mito  158 246538
Nagaoka  235 195318
Sakata  213 100446
Tsuruoka  197 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.02
Azimuthal gap 138.12 °
Number of stations used 29
Number of phases used 29

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 04:03:36.42 2.55 250.65 2.82 Automatic
II ERM P 04:03:59.92 0.91 15.16 4.66 Automatic
IU YSS P 04:05:07.5 2.01 5.15 9.48 Automatic
IU MA2 P 04:07:51.47 -0.35 12.11 22.83 Automatic
IU YAK P 04:08:16.97 -0.87 347.12 25.57 Automatic
IU ULN P 04:08:31.77 -0.14 303.49 27.08 Automatic
II TLY P 04:08:57.92 0.04 310.41 30 Automatic
IU BILL P 04:09:27.97 -0.59 16.57 33.52 Automatic
IU TIXI P 04:09:38.2 -0.92 353.04 34.72 Automatic
IU CHTO P 04:10:35.59 -0.34 255.23 41.47 Automatic
IU MAKZ P 04:10:56.42 -0.65 301.87 44.01 Automatic
II KAPI P 04:11:20.27 0.81 210.27 47.12 Automatic
IU COLA P 04:11:34.42 2.45 32.36 48.45 Automatic
II AAK P 04:11:44.92 -0.49 298.14 50.18 Automatic
II BRVK P 04:11:44.77 -0.69 312.21 50.2 Automatic
II WRAB P 04:12:37.57 -0.72 187.95 57.85 Automatic
II LVZ P 04:13:06.62 0.2 335.8 61.46 Automatic
IU MBWA P 04:13:07.92 -0.21 203.04 62.17 Automatic
IU KEV P 04:13:14.87 -0.35 339.26 62.76 Automatic
II OBN P 04:13:45.20 -0.97 323.27 67.5 Automatic
II KIV P 04:14:04.27 -0.08 310.97 70.42 Automatic
IU GNI P 04:14:11.22 1.74 306.73 71.26 Automatic
II UOSS P 04:14:10.17 -1.11 287.76 71.6 Automatic
II FFC P 04:14:18.82 -0.93 32.72 72.97 Automatic
IU KONO P 04:14:31.62 -0.35 337.1 75.05 Automatic
IU RSSD P 04:14:54.67 -0.27 41.72 79.14 Automatic
IU ANMO P 04:15:21.7 0.68 49.83 83.96 Automatic
II BFO P 04:15:22.62 -1.07 330.86 84.6 Automatic
IU CCM P 04:15:50.7 -0.31 38.82 90.14 Automatic