This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2021/05/05 03:10
Universal datetime 2021/05/04 18:10
Latitude 37.29 ° ± 5 km
Longitude 141.66 ° ± 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
Tokyo  246 8.336599e+06
Kawasaki  262 1.306785e+06
Sendai  125 1.037562e+06
Niigata  242 505272
Utsunomiya  179 449865
Iwaki  73 357309
Kōriyama  114 340560
Kawagoe  246 337931
Fukushima  116 294237
Maebashi  251 282711
Yamagata  161 254538
Mito  146 246538
Nagaoka  248 195318
Sakata  241 100446
Tsuruoka  224 99820

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 0.92
Azimuthal gap 138.24 °
Number of stations used 26
Number of phases used 26

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 18:11:31.62 0.84 256.04 2.86 Automatic
II ERM P 18:11:58.97 0.71 13.26 4.87 Automatic
IU YSS P 18:13:04.30 -0.32 4.47 9.71 Automatic
IU MA2 P 18:15:50.82 0.36 11.82 23.05 Automatic
IU YAK P 18:16:15.47 -1.13 347.1 25.84 Automatic
IU ULN P 18:16:30.27 -0.07 303.85 27.3 Automatic
II TLY P 18:16:56.47 0.05 310.69 30.24 Automatic
IU BILL P 18:17:25.62 -1.09 16.39 33.72 Automatic
IU CHTO P 18:18:34.54 1.82 255.61 41.52 Automatic
IU MAKZ P 18:18:54.62 -0.63 302.11 44.23 Automatic
II KURK P 18:19:06.54 -1.13 308.06 45.79 Automatic
II KDAK P 18:19:14.72 0.46 41.97 46.63 Automatic
II KAPI P 18:19:15.52 0.84 210.56 46.97 Automatic
IU COLA P 18:19:30.44 0.95 32.25 48.6 Automatic
II AAK P 18:19:43.2 -0.4 298.36 50.39 Automatic
II WRAB P 18:20:30.67 -2.46 188.13 57.63 Automatic
II ALE P 18:20:50.2 -0.09 3.53 59.62 Automatic
IU KBS P 18:20:55.42 1.16 350.19 60.22 Automatic
II KIV P 18:22:02.57 0.34 311.1 70.66 Automatic
II FFC P 18:22:16.57 -0.44 32.73 73.11 Automatic
IU KIEV P 18:22:20.62 -1.32 322.47 73.95 Automatic
IU SFJD P 18:22:30.17 0.41 4.93 75.3 Automatic
IU ANTO P 18:22:51.12 0.58 312.28 79 Automatic
IU ANMO P 18:23:18.19 1.03 49.88 84.04 Automatic
II BFO P 18:23:20.87 -0.55 330.95 84.86 Automatic
IU CCM P 18:23:47.42 0.08 38.91 90.26 Automatic