This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2015/04/13 04:25
Universal datetime 2015/04/12 19:25
Latitude 37.25 ° ± 4 km
Longitude 143.83 ° ± 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  404 8.336599e+06
Kawasaki  416 1.306785e+06
Sendai  273 1.037562e+06
Utsunomiya  361 449865
Iwaki  262 357309
Kōriyama  306 340560
Kawagoe  415 337931
Akita  425 320069
Morioka  361 295172
Fukushima  302 294237
Yamagata  329 254538
Mito  314 246538
Hachinohe  413 239046
Sakata  395 100446
Tsuruoka  386 99820

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.04
Azimuthal gap 118.12 °
Number of stations used 42
Number of phases used 42

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 19:26:11.17 -0.46 262.81 4.55 Automatic
II ERM P 19:26:12.97 -1.77 354.03 4.79 Automatic
IU YSS P 19:27:20.100 -1.6 355.69 9.74 Automatic
IU INCN P 19:28:18.37 1.64 276.2 13.66 Automatic
IU PET P 19:29:23.60 0.96 28.45 18.84 Automatic
IU MA2 P 19:30:04.47 -0.56 9.1 22.77 Automatic
IU YAK P 19:30:37.17 -1.05 345 26.29 Automatic
IU ULN P 19:31:01.57 0.65 303.42 28.76 Automatic
IU ADK P 19:31:23.72 1.31 49.28 31.2 Automatic
II TLY P 19:31:26.67 0.9 310.18 31.58 Automatic
IU BILL P 19:31:39.22 -1.19 15.18 33.29 Automatic
IU TIXI P 19:31:56.22 -1.1 351.9 35.24 Automatic
IU CHTO P 19:33:03.67 -0.22 257.41 43.19 Automatic
II KDAK P 19:33:22.87 0.02 42.02 45.5 Automatic
IU MAKZ P 19:33:24.19 -0.37 302.53 45.71 Automatic
IU PMG P 19:33:28.92 -1.14 175.48 46.76 Automatic
IU COLA P 19:33:40.72 0.63 32.23 47.71 Automatic
II BRVK P 19:34:10.52 -0.49 312.77 51.74 Automatic
II NIL P 19:34:44.17 0.32 289.2 56.22 Automatic
II WRAB P 19:34:49.92 -2.46 190.52 57.87 Automatic
II LVZ P 19:35:27.37 0.3 336.37 62.46 Automatic
IU MBWA P 19:35:25.82 0.37 205.38 62.67 Automatic
IU KEV P 19:35:35.62 0.49 339.85 63.67 Automatic
IU COR P 19:35:56.92 2.33 50.79 66.64 Automatic
II OBN P 19:36:07.70 -0.64 324.14 68.81 Automatic
II KIV P 19:36:27.92 0.19 312.03 71.98 Automatic
II FFC P 19:36:28.42 -0.64 33.59 72.2 Automatic
IU GNI P 19:36:35.17 2 307.84 72.89 Automatic
II UOSS P 19:36:35.47 -0.65 289.06 73.43 Automatic
IU SFJD P 19:36:46.27 -0.28 5.79 75.17 Automatic
IU KONO P 19:36:51.57 0.19 338.09 76.01 Automatic
II PFO P 19:36:57.77 0.29 57.36 77.11 Automatic
II BORG P 19:37:01.32 2.42 353.57 77.34 Automatic
IU RSSD P 19:37:02.62 -0.57 42.81 78.11 Automatic
IU TUC P 19:37:22.37 0.04 55.44 81.66 Automatic
IU ANMO P 19:37:28.27 0.33 51.07 82.73 Automatic
II ESK P 19:37:31.57 0.86 341.83 83.24 Automatic
II BFO P 19:37:42.82 -0.39 332.14 85.72 Automatic
IU CCM P 19:37:58.97 -0.86 40.21 89.18 Automatic
IU WVT P 19:38:14.2 -0.8 39.35 92.41 Automatic
IU HKT P 19:38:16.62 0.81 48.46 92.64 Automatic
IU SSPA P 19:38:18.97 0.19 30.38 93.25 Automatic