This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.5 mb
Local datetime 2023/10/19 07:15
Universal datetime 2023/10/18 22:15
Latitude 30.95 ° ± 4 km
Longitude 141.40 ° ± 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  547 8.336599e+06
Yokohama  524 3.574443e+06
Nagoya  626 2.191279e+06
Kawasaki  531 1.306785e+06
Shizuoka  528 701561
Hamamatsu  540 605098
Hachiōji  556 579399
Utsunomiya  637 449865
Gifu  657 397714
Kawagoe  578 337931
Maebashi  641 282711
Mito  607 246538
Matsumoto  667 210667
Kōfu  583 190000
Tsu  619 163461

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.46
Azimuthal gap 113.56 °
Number of stations used 32
Number of phases used 32

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 22:16:40.29 3.06 335.48 6.19 Automatic
II ERM P 22:17:42.92 -2.18 6.78 11.15 Automatic
IU YSS P 22:18:48.95 -2.29 3.37 16.04 Automatic
IU GUMO P 22:19:12.79 1.67 168.81 17.66 Automatic
IU TATO P 22:19:24.57 1.84 256.1 18.53 Automatic
IU ULN P 22:21:25.12 0.54 312.85 31.08 Automatic
IU YAK P 22:21:31.27 -0.88 349.65 32 Automatic
II TLY P 22:21:56.32 1.73 317.94 34.52 Automatic
IU BILL P 22:22:39.24 -0.63 14.28 39.89 Automatic
IU CHTO P 22:22:40.29 -1.84 262.63 40.11 Automatic
IU TIXI P 22:22:50.14 -0.92 354.05 41.24 Automatic
IU MAKZ P 22:23:42.97 -0.08 307.13 47.65 Automatic
II KURK P 22:23:58.2 -0.92 312.44 49.72 Automatic
II WRAB P 22:24:05.72 -2.57 188.48 51.33 Automatic
II AAK P 22:24:26.52 -0.3 302.58 53.42 Automatic
IU COLA P 22:24:33.79 1.99 29.64 54.14 Automatic
IU MBWA P 22:24:41.54 -1.97 204.5 56.11 Automatic
II ALE P 22:25:53.12 0.01 3.3 65.95 Automatic
IU NWAO P 22:26:01.57 -0.68 201.77 67.84 Automatic
II OBN P 22:26:34.94 -0.67 324.63 72.76 Automatic
II UOSS P 22:26:40.17 -0.43 289.65 73.61 Automatic
II KIV P 22:26:47.72 0.52 312.47 74.72 Automatic
IU GNI P 22:26:51.7 1.18 308.25 75.19 Automatic
II FFC P 22:27:08.74 -0.29 31.78 78.58 Automatic
IU KIEV P 22:27:09.57 -1.06 323.29 78.87 Automatic
II PFO P 22:27:29.77 0.89 55.25 82.27 Automatic
II RAYN P 22:27:31.14 -0.59 293.19 82.85 Automatic
IU ANTO P 22:27:33.57 0.25 312.89 83.12 Automatic
IU ANMO P 22:28:02.4 3.1 49.43 88.3 Automatic
II BFO P 22:28:07.72 -0.61 330.94 90.29 Automatic
IU CCM P 22:28:31.92 0.41 38.95 95.32 Automatic
IU KMBO P 22:29:04.77 1.71 276.4 102.69 Automatic