This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 6 M
Local datetime 2013/04/21 12:22
Universal datetime 2013/04/21 03:22
Latitude 29.96 ° ± 3 km
Longitude 138.87 ° ± 3 km
Depth 416 km (from location) ± 6 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
Yokohama  610 3.574443e+06
Ōsaka  621 2.592413e+06
Nagoya  605 2.191279e+06
Kōbe  628 1.528478e+06
Kyoto  634 1.45964e+06
Kawasaki  622 1.306785e+06
Shizuoka  559 701561
Hamamatsu  538 605098
Hachiōji  633 579399
Gifu  637 397714
Wakayama  588 351000
Ōtsu  626 298164
Tokushima  611 267345
Kōfu  631 190000
Tsu  572 163461

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 0.91
Azimuthal gap 22.45 °
Number of stations used 63
Number of phases used 63

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 03:23:55.57 -0.76 355.35 6.61 Automatic
II ERM P 03:25:02.32 0.58 14.82 12.54 Automatic
IU TATO P 03:25:43.2 1.16 256.24 16.18 Automatic
IU YSS P 03:25:52.97 0.4 8.98 17.26 Automatic
IU GUMO P 03:25:52.2 -0.68 160.01 17.28 Automatic
IU DAV P 03:27:14.74 0.45 211.27 26.08 Automatic
IU PET P 03:27:25.1 0.26 26.43 27.21 Automatic
IU WAKE P 03:27:25.82 -0.44 106.58 27.32 Automatic
IU ULN P 03:27:51.96 0.63 315.33 30.2 Automatic
IU MA2 P 03:27:55.17 0.1 11.81 30.69 Automatic
II TLY P 03:28:23.52 1.01 320.04 33.84 Automatic
IU CHTO P 03:28:56.17 0.04 262.21 37.82 Automatic
IU MIDW P 03:28:58.54 0.32 81.44 38.05 Automatic
IU ADK P 03:29:08.12 0.63 43.12 39.22 Automatic
II KAPI P 03:29:08.2 -0.13 210.87 39.48 Automatic
IU PMG P 03:29:12.27 -0.97 167.26 40.17 Automatic
IU BILL P 03:29:23.85 -0.85 15.16 41.4 Automatic
IU TIXI P 03:29:28.71 -0.95 355.31 42.03 Automatic
IU TARA P 03:29:38.2 -0.33 125.08 43.16 Automatic
IU HNR P 03:29:46.17 -0.26 149.48 44.31 Automatic
IU MAKZ P 03:30:05.2 -0.49 307.81 46.53 Automatic
IU JOHN P 03:30:22.57 0.19 93.63 48.77 Automatic
II KURK P 03:30:21.67 -0.97 313.06 48.79 Automatic
II WRAB P 03:30:28.2 -1.59 185.53 50.08 Automatic
IU CTAO P 03:30:31.62 -1.47 171.01 50.55 Automatic
II AAK P 03:30:47.32 -0.08 302.83 52.13 Automatic
II KDAK P 03:30:59.22 0.4 37.98 53.74 Automatic
II BRVK P 03:30:59.27 -0.75 316.17 53.9 Automatic
IU FUNA P 03:31:03.52 -0.18 128.27 54.61 Automatic
II NIL P 03:31:07.82 0.3 292.13 54.92 Automatic
IU COLA P 03:31:14.97 -0.31 29.34 56.08 Automatic
IU KIP P 03:31:21.17 0.38 82.71 56.84 Automatic
IU KNTN P 03:31:23.99 0.33 115.79 57.4 Automatic
II COCO P 03:31:30.57 0.43 230.19 58.43 Automatic
IU POHA P 03:31:40.67 0.83 83.43 59.62 Automatic
II MSVF P 03:31:49.97 4 136.44 60.83 Automatic
IU NWAO P 03:32:18.67 -0.69 199.77 66.14 Automatic
IU KBS P 03:32:28.67 0.89 350.39 67.04 Automatic
II LVZ P 03:32:31.27 0.56 336.75 67.5 Automatic
IU KEV P 03:32:40.37 -0.07 339.89 69.09 Automatic
II OBN P 03:32:58.77 -0.95 324.09 72.3 Automatic
II TAU P 03:33:01.92 -0.19 173.55 73.28 Automatic
II KIV P 03:33:08.52 0.18 311.81 73.77 Automatic
II DGAR P 03:33:07.82 0.54 251.17 73.78 Automatic
IU GNI P 03:33:11.37 1.27 307.55 74.08 Automatic
IU COR P 03:33:13.97 1.24 47.06 74.54 Automatic
IU KIEV P 03:33:32.19 -1.62 322.48 78.35 Automatic
II FFC P 03:33:44.17 -1.4 30.75 80.56 Automatic
IU KONO P 03:33:48.2 -0.59 336.68 81.15 Automatic
IU ANTO P 03:33:53.62 -0.39 311.89 82.18 Automatic
IU SFJD P 03:33:56.12 -0.79 3.72 82.77 Automatic
II PFO P 03:34:04.97 -1.28 54.02 84.63 Automatic
IU RSSD P 03:34:13.52 -0.89 39.82 86.31 Automatic
II MSEY P 03:34:15.52 0.39 262.64 86.64 Automatic
II ESK P 03:34:25.52 -0.38 339.52 88.75 Automatic
IU TUC P 03:34:28.2 -0.4 52.42 89.29 Automatic
IU ANMO P 03:34:34.12 -0.36 48.15 90.59 Automatic
IU SLBS P 03:34:55.42 1.15 58.99 94.94 Automatic
IU CCM P 03:35:04.67 -0.94 37.54 97.45 Automatic
IU WCI P 03:35:16.37 0.23 34.43 99.83 Automatic
IU KMBO P 03:35:19.52 1.12 274.87 100.62 Automatic
IU WVT P 03:35:21.17 1.29 36.74 100.69 Automatic
II ABPO P 03:35:19.27 0.86 254.12 100.73 Automatic