This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2021/12/20 04:06
Universal datetime 2021/12/19 21:06
Latitude 19.53 ° ± 4 km
Longitude 101.26 ° ± 4 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
Udon Thani  285 247231
Chiang Mai  253 200952
Vientiane  223 196731
Lampang  233 156139
Phitsanulok  317 103427
Chiang Rai  156 78756
Nong Khai  241 63609
Uttaradit  244 58313
Louangphrabang  100 47378
Xam Nua  306 38992
Phrae  192 38538
Loei  231 35273
Nan  97 24670
Phayao  148 21058
Sơn La  340 19054

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.1
Azimuthal gap 88.71 °
Number of stations used 31
Number of phases used 31

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 CHTO P 21:06:52.17 -2.06 252.25 2.3 Automatic
IU ULN P 21:12:12.87 -0.05 8.1 28.72 Automatic
II KAPI P 21:12:29.14 0.11 141.58 30.55 Automatic
IU MAKZ P 21:12:37.64 -0.11 334.37 31.5 Automatic
II TLY P 21:12:45.47 1.83 2.77 32.2 Automatic
II AAK P 21:12:45.57 0.74 321.65 32.28 Automatic
II KURK P 21:13:16.9 -0.3 335.47 35.95 Automatic
IU MAJO P 21:13:21.7 -0.37 54.33 36.46 Automatic
II UOSS P 21:14:08.27 1.26 285.94 41.87 Automatic
IU YSS P 21:14:19.40 0.24 41.13 43.44 Automatic
IU MBWA P 21:14:28.2 1.82 155.08 44.52 Automatic
IU YAK P 21:14:44.62 -1.18 17.82 46.84 Automatic
II WRAB P 21:15:16.4 -1.53 138.71 51.08 Automatic
II RAYN P 21:15:23.17 -0.98 285.04 51.71 Automatic
IU GNI P 21:15:29.27 1.71 306.2 52.2 Automatic
IU MA2 P 21:15:34.97 0.06 28.72 53.26 Automatic
II KIV P 21:15:41.27 -0.58 310.72 54.14 Automatic
IU TIXI P 21:15:41.87 -2.01 10.33 54.52 Automatic
IU NWAO P 21:15:43.99 1.02 163.54 54.64 Automatic
IU CTAO P 21:16:16.39 -0.66 129.42 59.26 Automatic
II OBN P 21:16:20.32 -0.79 323.21 59.69 Automatic
IU ANTO P 21:16:33.44 0.78 305.54 61.33 Automatic
IU KIEV P 21:16:47.7 -1.42 317.78 63.72 Automatic
GE KIBK P 21:17:01.92 0.22 258.02 65.76 Automatic
IU KMBO P 21:17:03.7 -0.37 259.6 66.03 Automatic
II MBAR P 21:17:40.29 0.2 262.66 71.9 Automatic
II BFO P 21:18:13.57 1.12 317.14 77.43 Automatic
II ALE P 21:18:12.67 -0.78 357.84 77.67 Automatic
IU COLA P 21:18:30.79 0.11 23.7 80.79 Automatic
II KDAK P 21:18:35.69 -0.32 31.16 81.77 Automatic
II ESK P 21:18:38.97 2.27 326.18 81.9 Automatic