This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.8 mb
Local datetime 2021/09/29 17:37
Universal datetime 2021/09/29 08:37
Latitude 38.94 ° ± 3 km
Longitude 135.38 ° ± 3 km
Depth 354 km (from location) ± 4 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
Niigata  339 505272
Kanazawa  286 458937
Gifu  409 397714
Nagano  353 360176
Toyama  297 325532
Akita  415 320069
Maebashi  431 282711
Fukui  327 248707
Matsumoto  377 210667
Nagaoka  347 195318
Takaoka  289 170077
Tottori  395 154098
Sakata  388 100446
Tsuruoka  388 99820
Maizuru  387 92465

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.86
Azimuthal gap 26.6 °
Number of stations used 70
Number of phases used 70

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 08:38:07.52 0.21 136.04 3.27 Automatic
II ERM P 08:38:42.77 -1.03 60.02 6.67 Automatic
IU INCN P 08:38:50.32 2.21 260.76 7.03 Automatic
IU YSS P 08:39:18.55 -0.23 31.5 9.66 Automatic
IU TATO P 08:40:52.97 -1.04 224.07 18.22 Automatic
IU PET P 08:41:24.87 0.38 40.92 21.27 Automatic
IU ULN P 08:41:33.62 -0.07 302.87 22.27 Automatic
IU MA2 P 08:41:38.62 0.28 20.27 22.83 Automatic
IU YAK P 08:41:42.82 -0.25 353.26 23.36 Automatic
II TLY P 08:42:01.72 -0.23 310.53 25.41 Automatic
IU WAKE P 08:43:10.57 -0.82 117.04 33.38 Automatic
IU BILL P 08:43:14.7 -0.31 20.33 33.71 Automatic
IU ADK P 08:43:27.49 -0.79 52.47 35.3 Automatic
IU CHTO P 08:43:44.32 -0.56 247.95 37.34 Automatic
IU MAKZ P 08:43:59.57 -0.75 299.48 39.14 Automatic
IU MIDW P 08:44:09.84 -0.02 90.72 40.33 Automatic
II KURK P 08:44:12.99 -1.23 305.94 40.85 Automatic
II AAK P 08:44:48.92 -0.23 295.17 45.24 Automatic
II KAPI P 08:44:54.99 0.26 201.8 46.27 Automatic
II KDAK P 08:45:15.34 -0.5 42.43 48.73 Automatic
IU COLA P 08:45:24.69 0.45 32.73 49.86 Automatic
IU JOHN P 08:45:44.19 0.09 98.72 52.61 Automatic
IU HNR P 08:45:48.52 -0.13 149.32 53.5 Automatic
IU KBS P 08:46:21.57 0.98 349.06 57.7 Automatic
II LVZ P 08:46:23.42 -0.29 334.2 58.14 Automatic
II ALE P 08:46:24.87 0.61 2.68 58.24 Automatic
II PALK P 08:46:23.32 -0.45 252.06 58.28 Automatic
II WRAB P 08:46:23.79 -1.82 181.12 58.88 Automatic
IU KEV P 08:46:33.97 -0.25 337.64 59.68 Automatic
IU CTAO P 08:46:31.9 -1.49 168.18 59.9 Automatic
IU POHA P 08:46:47.72 0.13 86.62 61.72 Automatic
IU MBWA P 08:46:44.77 -0.93 196.57 61.86 Automatic
II COCO P 08:46:52.57 1.88 223.37 62.49 Automatic
IU FUNA P 08:46:52.29 1.26 129.47 62.49 Automatic
II OBN P 08:46:58.47 -0.7 320.81 63.42 Automatic
II KIV P 08:47:14.37 -0.07 307.97 65.8 Automatic
IU GNI P 08:47:20.2 1.13 303.55 66.51 Automatic
II UOSS P 08:47:18.32 -0.75 283.94 66.58 Automatic
II MSVF P 08:47:34.57 0.8 136.37 69.32 Automatic
IU KIEV P 08:47:36.42 -1.34 319.52 69.56 Automatic
IU COR P 08:47:45.24 1.31 47.77 70.58 Automatic
IU XMAS P 08:47:45.89 0.04 103.19 71.1 Automatic
IU KONO P 08:47:50.77 -0.35 334.43 71.79 Automatic
IU AFI P 08:47:51.77 0.13 125.68 72.24 Automatic
IU NWAO P 08:47:59.32 -0.04 195.79 73.81 Automatic
IU SFJD P 08:48:04.17 0.36 2.44 73.97 Automatic
IU ANTO P 08:48:04.92 -0.03 308.87 74.17 Automatic
II FFC P 08:48:05.2 -0.67 30.34 74.29 Automatic
II BORG P 08:48:10.82 2.73 349.93 74.72 Automatic
II RAYN P 08:48:10.47 -1.1 288.63 75.38 Automatic
II ESK P 08:48:33.77 0.07 337.48 79.35 Automatic
II BFO P 08:48:41.27 -0.71 327.5 80.91 Automatic
IU RSSD P 08:48:42.77 -0.57 38.71 81.18 Automatic
II PFO P 08:48:44.87 -0.62 53.12 81.61 Automatic
II TAU P 08:48:47.7 0.34 171.21 82.56 Automatic
II MSEY P 08:49:03.27 1.2 259.99 85.14 Automatic
IU RAR P 08:49:03.74 1.48 122.15 85.37 Automatic
IU TUC P 08:49:07.19 -0.13 50.8 85.97 Automatic
IU ANMO P 08:49:11.2 0.59 46.38 86.62 Automatic
IU CCM P 08:49:34.64 -0.53 34.93 91.91 Automatic
IU PAB P 08:49:41.17 -0.42 330.05 93.3 Automatic
IU WCI P 08:49:44.4 -0.16 31.57 93.87 Automatic
IU SSPA P 08:49:48.87 0.26 24.69 94.83 Automatic
IU HRV P 08:49:50.87 1.65 19.58 94.97 Automatic
IU WVT P 08:49:48.94 -0.41 33.72 95.01 Automatic
IU KMBO P 08:49:57.27 -0.1 274.25 97.02 Automatic
GE KIBK P 08:49:57.57 -0.47 272.78 97.19 Automatic
II ABPO P 08:50:12.17 0.68 253.9 100.43 Automatic
II MBAR P 08:50:19.19 1.3 278.85 101.72 Automatic
GE VOI P 08:50:21.5 -0.22 251.77 102.65 Automatic