This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 M
Local datetime 2013/04/02 05:04
Universal datetime 2013/04/01 20:04
Latitude 39.58 ° ± 5 km
Longitude 143.08 ° ± 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  229 1.037562e+06
Iwaki  339 357309
Kōriyama  336 340560
Akita  257 320069
Aomori  245 298394
Morioka  168 295172
Fukushima  305 294237
Hakodate  316 275730
Yamagata  280 254538
Hachinohe  167 239046
Hirosaki  248 174972
Tomakomai  365 174806
Sakata  288 100446
Tsuruoka  297 99820
Muroran  355 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.06
Azimuthal gap 138.56 °
Number of stations used 24
Number of phases used 24

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
II ERM P 20:05:12.72 -0.11 1.37 2.44 Automatic
IU MAJO P 20:05:47.2 0.44 233.24 4.89 Automatic
IU YSS P 20:06:21.27 0.53 358.31 7.39 Automatic
IU TATO P 20:09:40.92 0.32 237.6 23.26 Automatic
IU ULN P 20:10:15.66 -0.31 299.79 27.04 Automatic
II TLY P 20:10:39.67 0.36 307.26 29.66 Automatic
IU BILL P 20:10:51.10 -1.56 16.62 31.21 Automatic
IU TIXI P 20:11:05.76 -1.3 351.8 32.85 Automatic
IU CHTO P 20:12:33.22 -0.98 254.38 43.19 Automatic
IU MAKZ P 20:12:40.97 -0.35 300.38 43.99 Automatic
II KURK P 20:12:50.42 -1.25 306.5 45.29 Automatic
IU COLA P 20:12:59.72 1.99 33.41 46.07 Automatic
II KAPI P 20:13:23.7 0.89 211.25 49.5 Automatic
II BRVK P 20:13:25.62 -0.78 311.21 49.74 Automatic
II AAK P 20:13:30.87 0.12 297.14 50.31 Automatic
II WRAB P 20:14:36.22 -1.75 189.46 60.06 Automatic
II OBN P 20:15:25.42 0.7 323.31 66.59 Automatic
II FFC P 20:15:48.57 -1.18 33.72 70.59 Automatic
IU GNI P 20:15:54.82 2.52 306.89 71.01 Automatic
IU KIEV P 20:16:02.39 -0.77 322.67 72.81 Automatic
IU ANTO P 20:16:35.22 0.74 312.67 78.27 Automatic
IU ANMO P 20:16:53.87 0.8 50.9 81.72 Automatic
II BFO P 20:17:02.92 1.03 331.62 83.39 Automatic
IU CCM P 20:17:23.52 -0.09 39.8 87.78 Automatic