This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.5 mb
Local datetime 2022/08/04 09:48
Universal datetime 2022/08/04 00:48
Latitude 37.68 ° ± 4 km
Longitude 141.65 ° ± 3 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  87 1.037562e+06
Niigata  231 505272
Utsunomiya  202 449865
Iwaki  96 357309
Kōriyama  116 340560
Kawagoe  274 337931
Akita  263 320069
Morioka  231 295172
Fukushima  104 294237
Maebashi  270 282711
Yamagata  134 254538
Mito  179 246538
Nagaoka  248 195318
Sakata  209 100446
Tsuruoka  195 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.29
Azimuthal gap 51.79 °
Number of stations used 48
Number of phases used 48

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 00:49:04.12 2.81 248.59 2.97 Automatic
II ERM P 00:49:23.67 1.67 14.49 4.49 Automatic
IU YSS P 00:50:29.70 1.49 4.7 9.31 Automatic
IU INCN P 00:51:08.72 4.64 273.63 11.9 Automatic
IU PET P 00:52:42.22 2.54 32.07 19.34 Automatic
IU TATO P 00:53:00.87 -0.2 239.21 21.32 Automatic
IU YAK P 00:53:41.62 -0.46 346.92 25.45 Automatic
IU ULN P 00:53:57.17 -0.14 303.21 27.08 Automatic
IU BILL P 00:54:52.52 0.11 16.57 33.35 Automatic
IU CHTO P 00:56:02.4 -0.41 255.17 41.61 Automatic
IU MAKZ P 00:56:21.62 -0.89 301.76 44.01 Automatic
II KURK P 00:56:33.39 -1.29 307.76 45.54 Automatic
II KDAK P 00:56:40.84 -0.14 42.22 46.35 Automatic
II KAPI P 00:56:47.22 0.94 210.36 47.3 Automatic
IU COLA P 00:56:56.69 0.76 32.43 48.27 Automatic
II AAK P 00:57:10.27 -0.66 298.07 50.2 Automatic
IU KIP P 00:57:40.7 1.17 89.47 54 Automatic
IU POHA P 00:58:00.87 1.45 89.67 56.85 Automatic
IU CTAO P 00:58:02.37 -1.82 174.89 57.93 Automatic
II ALE P 00:58:15.82 -0.54 3.54 59.22 Automatic
IU KBS P 00:58:20.47 -0.08 350.15 59.83 Automatic
II LVZ P 00:58:30.77 -0.38 335.8 61.36 Automatic
IU KEV P 00:58:39.7 -0.82 339.26 62.66 Automatic
II MSVF P 00:58:54.47 0.81 141.47 65.14 Automatic
II OBN P 00:59:09.74 -1.42 323.27 67.44 Automatic
IU COR P 00:59:13.92 1.12 50.07 67.7 Automatic
II KIV P 00:59:28.72 -0.87 310.99 70.4 Automatic
IU GNI P 00:59:34.47 -0.34 306.74 71.25 Automatic
II UOSS P 00:59:35.47 -1.5 287.77 71.65 Automatic
II FFC P 00:59:43.22 -0.82 32.8 72.78 Automatic
IU SFJD P 00:59:55.82 -0.66 4.93 74.9 Automatic
IU KONO P 00:59:56.2 -0.75 337.14 74.95 Automatic
II BORG P 01:00:08.34 1.56 352.63 76.7 Automatic
II PFO P 01:00:15.32 -0.4 56.32 78.32 Automatic
IU ANTO P 01:00:17.7 -0.96 312.21 78.72 Automatic
IU RSSD P 01:00:18.54 -0.78 41.8 78.95 Automatic
II RAYN P 01:00:25.12 -1.92 292.41 80.43 Automatic
II ESK P 01:00:37.72 0.55 340.7 82.28 Automatic
IU TUC P 01:00:39.44 -0.46 54.3 82.83 Automatic
IU ANMO P 01:00:44.84 -0.03 49.91 83.79 Automatic
II BFO P 01:00:47.17 -1.48 330.93 84.51 Automatic
IU SLBS P 01:01:11.69 1.27 60.35 89.04 Automatic
IU CCM P 01:01:13.67 -1.23 38.9 89.95 Automatic
IU WCI P 01:01:24.52 -0.8 35.71 92.19 Automatic
IU WVT P 01:01:28.52 -1.2 37.94 93.15 Automatic
IU HKT P 01:01:31.74 -0.1 47.06 93.63 Automatic
IU SSPA P 01:01:31.97 -0.5 28.95 93.73 Automatic
IU HRV P 01:01:36.27 1.13 23.88 94.31 Automatic