This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2017/03/01 15:43
Universal datetime 2017/03/01 06:43
Latitude 37.49 ° ± 6 km
Longitude 141.35 ° ± 7 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
Sendai  93 1.037562e+06
Niigata  209 505272
Utsunomiya  168 449865
Iwaki  64 357309
Kōriyama  87 340560
Kawagoe  241 337931
Morioka  248 295172
Fukushima  83 294237
Maebashi  237 282711
Yamagata  125 254538
Mito  147 246538
Nagaoka  221 195318
Sakata  206 100446
Tsuruoka  189 99820

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.44
Azimuthal gap 138.04 °
Number of stations used 19
Number of phases used 19

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 06:43:47.17 3.5 250.31 2.69 Automatic
II ERM P 06:44:14.62 3 16.48 4.73 Automatic
IU MA2 P 06:48:05.82 1.69 12.3 22.89 Automatic
IU YAK P 06:48:28.32 -1.22 347.31 25.58 Automatic
IU ULN P 06:48:42.22 -0.54 303.59 26.99 Automatic
IU TIXI P 06:49:49.67 -1.09 353.13 34.74 Automatic
IU MAKZ P 06:51:07.29 -0.68 301.87 43.91 Automatic
II KURK P 06:51:19.22 -1.19 307.86 45.47 Automatic
II KAPI P 06:51:31.12 0.75 210.08 47.02 Automatic
II AAK P 06:51:55.72 -0.59 298.12 50.08 Automatic
II BRVK P 06:51:55.67 -0.89 312.2 50.12 Automatic
II WRAB P 06:52:48.67 -0.92 187.77 57.8 Automatic
II KIV P 06:54:15.52 -0.02 310.91 70.34 Automatic
IU GNI P 06:54:22.42 1.79 306.66 71.18 Automatic
II UOSS P 06:54:21.17 -1.08 287.68 71.49 Automatic
II FFC P 06:54:30.92 -1.08 32.65 73.07 Automatic
II RAYN P 06:55:11.7 -1.47 292.27 80.28 Automatic
IU ANMO P 06:55:32.97 0.29 49.73 84.09 Automatic
II BFO P 06:55:34.92 -0.26 330.77 84.56 Automatic