This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 M
Local datetime 2013/03/31 16:46
Universal datetime 2013/03/31 07:46
Latitude 38.93 ° ± 4 km
Longitude 142.01 ° ± 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
Sendai  112 1.037562e+06
Niigata  283 505272
Iwaki  230 357309
Kōriyama  221 340560
Akita  187 320069
Aomori  239 298394
Morioka  117 295172
Fukushima  189 294237
Yamagata  165 254538
Mito  314 246538
Hachinohe  181 239046
Nagaoka  321 195318
Hirosaki  225 174972
Sakata  188 100446
Tsuruoka  191 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1
Azimuthal gap 120.72 °
Number of stations used 37
Number of phases used 37

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 07:47:07.17 1.92 15.34 3.21 Automatic
IU MAJO P 07:47:17.12 3.1 232.88 3.84 Automatic
IU YSS P 07:48:14.12 2.41 3.64 8.05 Automatic
IU ULN P 07:51:54.56 0.19 301.05 26.66 Automatic
II TLY P 07:52:18.87 -0.04 308.39 29.41 Automatic
IU BILL P 07:52:41.20 -0.87 16.92 32.07 Automatic
IU TIXI P 07:52:52.51 -1.03 352.52 33.38 Automatic
IU CHTO P 07:54:07.72 -0.47 254.15 42.22 Automatic
IU MAKZ P 07:54:19.74 -0.37 300.72 43.61 Automatic
II KURK P 07:54:30.62 -0.72 306.83 45.01 Automatic
II KDAK P 07:54:33.42 0.41 43.06 45.23 Automatic
IU COLA P 07:54:48.27 0.87 33.05 47.06 Automatic
II KAPI P 07:54:56.72 0.2 210.25 48.53 Automatic
II BRVK P 07:55:06.17 -0.62 311.41 49.55 Automatic
II AAK P 07:55:08.97 -0.32 297.26 49.88 Automatic
IU KBS P 07:56:13.77 0.55 350.08 58.65 Automatic
IU CTAO P 07:56:14.87 1.4 175.36 59.15 Automatic
II WRAB P 07:56:12.77 -1.75 188.37 59.29 Automatic
II LVZ P 07:56:24.82 -0.22 335.59 60.34 Automatic
IU KEV P 07:56:33.42 -0.15 339.12 61.6 Automatic
II OBN P 07:57:06.7 -0.67 323.09 66.62 Automatic
IU GNI P 07:57:32.87 0.37 306.57 70.74 Automatic
II FFC P 07:57:37.2 -0.64 33.16 71.58 Automatic
IU KIEV P 07:57:43.59 -1.5 322.32 72.82 Automatic
IU SFJD P 07:57:49.37 -0.54 5.11 73.64 Automatic
IU KONO P 07:57:51.12 -0.44 337.16 73.92 Automatic
IU NWAO P 07:57:56.57 -0.28 201.31 75.44 Automatic
IU RSSD P 07:58:13.62 -0.33 42.15 77.84 Automatic
IU ANTO P 07:58:15.7 -0.33 312.21 78.1 Automatic
II ESK P 07:58:33.57 1.28 340.82 81.2 Automatic
IU TUC P 07:58:36.7 0.38 54.64 81.87 Automatic
IU ANMO P 07:58:40.97 0.55 50.23 82.77 Automatic
II BFO P 07:58:43.77 -0.86 331.06 83.56 Automatic
IU CCM P 07:59:09.37 -0.95 39.13 88.8 Automatic
IU WCI P 07:59:20.32 -0.34 35.92 91.01 Automatic
IU WVT P 07:59:24.67 -0.5 38.15 91.99 Automatic
IU KMBO P 08:00:09.92 0.31 278.52 102.15 Automatic