This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2024/08/17 09:33
Universal datetime 2024/08/17 00:33
Latitude 37.48 ° ± 7 km
Longitude 143.71 ° ± 8 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  406 8.336599e+06
Sendai  253 1.037562e+06
Niigata  414 505272
Utsunomiya  357 449865
Iwaki  254 357309
Kōriyama  294 340560
Kawagoe  415 337931
Akita  400 320069
Morioka  335 295172
Fukushima  287 294237
Yamagata  310 254538
Mito  313 246538
Hachinohe  385 239046
Sakata  374 100446
Tsuruoka  366 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.99
Azimuthal gap 140.54 °
Number of stations used 11
Number of phases used 11

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 00:34:22.17 1.66 259.64 4.49 Automatic
IU YSS P 00:35:29.70 0.67 356.09 9.5 Automatic
IU YAK P 00:38:44.77 -0.91 344.99 26.04 Automatic
IU ULN P 00:39:05.42 -3.36 303.09 28.56 Automatic
IU TIXI P 00:40:05.49 0.57 351.91 34.99 Automatic
II KURK P 00:41:40.44 -3.59 308.2 46.95 Automatic
IU FUNA P 00:42:53.72 -1.2 136.62 56.72 Automatic
II KIV P 00:44:37.2 0.95 311.92 71.75 Automatic
IU KIEV P 00:44:54.27 0.28 323.32 74.77 Automatic
IU ANTO P 00:45:25.42 1.88 313.29 80.06 Automatic
II BFO P 00:45:54.72 3.05 332.06 85.46 Automatic