This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2017/07/24 00:35
Universal datetime 2017/07/23 15:35
Latitude 40.20 ° ± 4 km
Longitude 143.11 ° ± 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
Sapporo  352 1.883027e+06
Sendai  278 1.037562e+06
Akita  263 320069
Aomori  215 298394
Morioka  177 295172
Hakodate  266 275730
Yamagata  322 254538
Hachinohe  137 239046
Kushiro  326 183612
Hirosaki  227 174972
Tomakomai  302 174806
Obihiro  303 173890
Sakata  314 100446
Tsuruoka  327 99820
Muroran  298 96197

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.07
Azimuthal gap 142.75 °
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 15:36:14.32 -0.22 1.22 1.82 Automatic
IU MAJO P 15:37:03.17 0.54 227.98 5.3 Automatic
IU YSS P 15:37:23.45 0.85 358 6.76 Automatic
IU MA2 P 15:40:16.47 0.75 11.41 19.96 Automatic
IU YAK P 15:40:48.47 -2.92 344.02 23.29 Automatic
IU TATO P 15:40:54.12 -0.41 236.43 23.62 Automatic
IU ULN P 15:41:23.97 0.18 298.72 26.76 Automatic
IU TIXI P 15:42:11.22 -0.87 351.65 32.24 Automatic
IU MAKZ P 15:43:49.9 -0.25 299.82 43.7 Automatic
II KDAK P 15:43:48.32 -1.22 44.03 43.73 Automatic
II KURK P 15:43:58.82 -0.45 306 44.94 Automatic
IU COLA P 15:44:04.87 0.93 33.75 45.54 Automatic
II BRVK P 15:44:33.72 -0.07 310.81 49.35 Automatic
II AAK P 15:44:39.62 0.47 296.68 50.05 Automatic
II KAPI P 15:44:36.52 -0.21 211 50.05 Automatic
II NIL P 15:45:14.77 0.59 286.94 54.77 Automatic
IU KBS P 15:45:34.82 0.83 350.12 57.54 Automatic
IU KEV P 15:45:55.82 -0.27 339.13 60.7 Automatic
IU MBWA P 15:46:21.22 -1.09 204.07 65.11 Automatic
II OBN P 15:46:31.72 -0.28 323.15 66.1 Automatic
II KIV P 15:46:54.67 0.6 310.94 69.6 Automatic
IU GNI P 15:47:02.47 1.94 306.73 70.66 Automatic
II UOSS P 15:47:07.72 -0.44 287.79 71.96 Automatic
IU SFJD P 15:47:10.2 -0.47 5.59 72.29 Automatic
IU KONO P 15:47:15.17 0.07 337.47 73.06 Automatic
II PFO P 15:47:31.7 -0.92 57.58 75.99 Automatic
IU RSSD P 15:47:33.47 -0.56 42.9 76.33 Automatic
IU ANTO P 15:47:42.92 0.3 312.59 77.86 Automatic
IU TUC P 15:47:56.7 -0.62 55.43 80.45 Automatic
II RAYN P 15:47:56.17 -0.61 292.86 80.5 Automatic
IU ANMO P 15:48:00.87 -0.44 50.99 81.31 Automatic
IU SLBS P 15:48:30.27 1.09 61.32 86.83 Automatic
IU CCM P 15:48:30.12 -1.53 39.83 87.29 Automatic
IU WCI P 15:48:45.52 3.44 36.62 89.49 Automatic
IU WVT P 15:48:47.92 1.27 38.84 90.47 Automatic