This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2022/08/18 14:46
Universal datetime 2022/08/18 05:46
Latitude 37.61 ° ± 4 km
Longitude 141.60 ° ± 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  91 1.037562e+06
Niigata  228 505272
Utsunomiya  194 449865
Iwaki  88 357309
Kōriyama  110 340560
Kawagoe  266 337931
Akita  268 320069
Morioka  238 295172
Fukushima  101 294237
Maebashi  263 282711
Yamagata  135 254538
Mito  170 246538
Nagaoka  243 195318
Sakata  211 100446
Tsuruoka  197 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.03
Azimuthal gap 85.24 °
Number of stations used 33
Number of phases used 33

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 05:46:55.47 3.79 249.62 2.91 Automatic
II ERM P 05:47:15.37 1.12 14.67 4.56 Automatic
IU YSS P 05:48:21.20 0.8 4.85 9.39 Automatic
IU MA2 P 05:51:07.37 -0.01 12.05 22.74 Automatic
IU YAK P 05:51:33.47 -0.34 347 25.51 Automatic
IU ULN P 05:51:48.97 0.4 303.34 27.09 Automatic
IU CHTO P 05:53:52.89 -0.3 255.21 41.56 Automatic
IU MAKZ P 05:54:13.19 -0.55 301.82 44.02 Automatic
II KURK P 05:54:24.97 -1.02 307.81 45.56 Automatic
II KDAK P 05:54:33.14 0.38 42.17 46.42 Automatic
II KAPI P 05:54:37.32 0.49 210.34 47.22 Automatic
IU COLA P 05:54:48.77 1.05 32.4 48.35 Automatic
II AAK P 05:55:01.72 -0.41 298.11 50.2 Automatic
IU POHA P 05:55:52.87 2.02 89.6 56.88 Automatic
IU CTAO P 05:55:54.32 -0.57 174.84 57.86 Automatic
II WRAB P 05:55:54.4 -1.45 188.04 57.95 Automatic
II ALE P 05:56:08.12 0.07 3.53 59.3 Automatic
II KIV P 05:57:20.97 0.08 310.99 70.42 Automatic
II UOSS P 05:57:26.89 -1.18 287.77 71.64 Automatic
II FFC P 05:57:34.97 -0.72 32.77 72.86 Automatic
IU NWAO P 05:57:39.77 0.33 201.1 74.1 Automatic
IU SFJD P 05:57:49.27 1.19 4.91 74.98 Automatic
IU KONO P 05:57:47.57 -0.67 337.13 75 Automatic
II PFO P 05:58:07.44 0.17 56.29 78.39 Automatic
IU RSSD P 05:58:10.32 -0.6 41.77 79.03 Automatic
II RAYN P 05:58:16.62 -1.57 292.39 80.42 Automatic
IU TUC P 05:58:31.39 -0.05 54.27 82.9 Automatic
IU ANMO P 05:58:36.67 0.25 49.88 83.86 Automatic
II BFO P 05:58:38.87 -1.18 330.91 84.56 Automatic
IU CCM P 05:59:05.54 -0.9 38.87 90.03 Automatic
IU WCI P 05:59:16.67 -0.19 35.68 92.27 Automatic
IU WVT P 05:59:20.94 -0.32 37.92 93.23 Automatic
IU HKT P 05:59:23.27 -0.09 47.03 93.7 Automatic