This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2017/02/27 13:32
Universal datetime 2017/02/27 04:32
Latitude 31.61 ° ± 6 km
Longitude 141.87 ° ± 11 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  493 8.336599e+06
Yokohama  473 3.574443e+06
Nagoya  606 2.191279e+06
Kawasaki  479 1.306785e+06
Shizuoka  495 701561
Hamamatsu  517 605098
Hachiōji  507 579399
Utsunomiya  578 449865
Iwaki  611 357309
Kawagoe  526 337931
Maebashi  590 282711
Mito  544 246538
Matsumoto  628 210667
Kōfu  542 190000
Tsu  606 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.28
Azimuthal gap 174.71 °
Number of stations used 13
Number of phases used 13

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 04:34:09.92 0.55 329.47 5.79 Automatic
IU YSS P 04:36:17.100 -2.02 2.31 15.37 Automatic
IU ULN P 04:39:01.17 0.33 311.84 30.94 Automatic
IU BILL P 04:40:14.7 2.78 14.25 39.16 Automatic
IU TIXI P 04:40:22.72 -0.87 353.75 40.64 Automatic
IU MAKZ P 04:41:19.67 -0.35 306.68 47.58 Automatic
II KURK P 04:41:33.97 -1.41 312.04 49.58 Automatic
II WRAB P 04:41:50.32 -0.73 188.96 52.04 Automatic
II AAK P 04:42:06.7 1.82 302.26 53.41 Automatic
II BRVK P 04:42:11.22 -0.96 315.55 54.51 Automatic
II NIL P 04:42:28.27 0.24 291.97 56.69 Automatic
II KIV P 04:44:24.97 1.11 312.51 74.58 Automatic
II RAYN P 04:45:09.32 -0.48 293.34 82.96 Automatic