This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2015/02/24 11:28
Universal datetime 2015/02/24 02:28
Latitude 39.80 ° ± 4 km
Longitude 142.85 ° ± 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
Sendai  231 1.037562e+06
Kōriyama  341 340560
Akita  237 320069
Aomori  215 298394
Morioka  148 295172
Fukushima  308 294237
Hakodate  284 275730
Yamagata  277 254538
Hachinohe  137 239046
Hirosaki  220 174972
Tomakomai  335 174806
Obihiro  349 173890
Sakata  276 100446
Tsuruoka  288 99820
Muroran  324 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.41
Azimuthal gap 66.97 °
Number of stations used 35
Number of phases used 35

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 02:29:31.82 -0.05 5.87 2.23 Automatic
IU MAJO P 02:30:09.57 1.05 229.78 4.89 Automatic
IU YSS P 02:30:40.60 1 359.51 7.16 Automatic
IU PET P 02:32:54.85 1.2 33.94 17.06 Automatic
IU MA2 P 02:33:30.67 -1.3 11.55 20.4 Automatic
IU TATO P 02:34:01.47 -0.79 236.8 23.23 Automatic
IU YAK P 02:34:04.35 -1.88 344.54 23.63 Automatic
IU ULN P 02:34:36.32 0.77 299.44 26.78 Automatic
II TLY P 02:34:59.72 0.9 306.99 29.39 Automatic
IU TIXI P 02:35:25.62 -1.24 351.88 32.61 Automatic
IU CHTO P 02:36:54.97 -0.28 253.96 43.08 Automatic
IU MAKZ P 02:37:01.34 0.2 300.12 43.73 Automatic
II KURK P 02:37:11.27 -0.17 306.28 45.01 Automatic
IU COLA P 02:37:18.72 -0.26 33.53 45.98 Automatic
II BRVK P 02:37:46.37 0.16 311.02 49.46 Automatic
II AAK P 02:37:50.97 0.23 296.89 50.06 Automatic
II NIL P 02:38:26.7 0.85 287.09 54.7 Automatic
IU KBS P 02:38:49.62 1.54 350.12 57.9 Automatic
IU KNTN P 02:39:00.2 2.49 124.32 59.5 Automatic
II WRAB P 02:38:58.7 -3.15 189.2 60.26 Automatic
IU KEV P 02:39:10.27 0.56 339.15 61.01 Automatic
IU COR P 02:39:43.22 2.75 51.27 65.63 Automatic
II OBN P 02:39:44.20 -0.65 323.16 66.31 Automatic
II KIV P 02:40:06.72 0.4 310.94 69.72 Automatic
II FFC P 02:40:08.72 -2.45 33.67 70.5 Automatic
IU GNI P 02:40:13.52 0.94 306.72 70.74 Automatic
II UOSS P 02:40:19.52 0.2 287.77 71.9 Automatic
IU SFJD P 02:40:23.57 -0.95 5.47 72.71 Automatic
II PFO P 02:40:48.57 2.87 57.36 76.37 Automatic
IU RSSD P 02:40:46.7 -1.92 42.71 76.76 Automatic
IU TUC P 02:41:09.52 -0.8 55.23 80.84 Automatic
IU ANMO P 02:41:14.37 -0.62 50.8 81.71 Automatic
II BFO P 02:41:21.92 -0.47 331.48 83.11 Automatic
IU CCM P 02:41:42.77 -2.5 39.67 87.72 Automatic
IU WVT P 02:42:01.62 1.4 38.68 90.91 Automatic