This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/09/27 05:49
Universal datetime 2025/09/26 21:49
Latitude 34.93 ° ± 3 km
Longitude 104.49 ° ± 3 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
Xian  410 3.225812e+06
Lanzhou  140 3.2e+06
Xianyang  392 1.034081e+06
Xining  310 767531
Yinchuan  424 475101
Mianyang  385 264136
Tongchuan  414 223603
Guangyuan  305 213365
Linxia  139 202402
Deyang  421 152194
Hanzhong  308 145986
Jinchang  446 144363
Pingliang  210 108156
Tianshui  135 74767
Langzhong  397 60542

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.16
Azimuthal gap 34.62 °
Number of stations used 43
Number of phases used 43

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 ULN P 21:53:03.42 -1.99 7.61 13.07 Automatic
II TLY P 21:53:55.77 1.28 358.17 16.76 Automatic
IU CHTO P 21:53:56.44 1.24 198.41 16.85 Automatic
IU TATO P 21:54:09.7 2.02 119.54 17.74 Automatic
IU INCN P 21:54:13.22 2.65 75.4 18 Automatic
IU MAKZ P 21:54:39.29 -0.51 311.96 20.64 Automatic
II KURK P 21:55:19.2 -0.09 318.14 24.46 Automatic
II AAK P 21:55:20.22 0.76 297.39 24.47 Automatic
IU MAJO P 21:55:43.4 -1.89 76.69 27.27 Automatic
IU YSS P 21:56:16.95 -0.42 55.33 30.93 Automatic
IU YAK P 21:56:20.17 -0.83 22.53 31.39 Automatic
IU TIXI P 21:57:25.49 0.15 11.96 38.86 Automatic
IU GUMO P 21:57:54.37 2.03 110.18 42.13 Automatic
II KAPI P 21:57:51.87 -1.48 157.14 42.45 Automatic
IU GNI P 21:58:33.12 2.85 295.02 46.78 Automatic
II KIV P 21:58:36.97 1.45 300.54 47.45 Automatic
IU BILL P 21:58:35.2 -0.88 26.55 47.54 Automatic
II OBN P 21:58:52.79 -0.51 316.03 49.77 Automatic
II LVZ P 21:58:58.57 0.27 332.73 50.44 Automatic
II RAYN P 21:59:09.57 -0.41 274.13 51.99 Automatic
IU KEV P 21:59:19.27 0.15 335.06 53.22 Automatic
IU KIEV P 21:59:30.87 -0.66 311.51 54.89 Automatic
IU ANTO P 21:59:37.54 0.67 298 55.62 Automatic
IU MBWA P 21:59:49.19 -0.93 163.19 57.93 Automatic
IU PMG P 22:00:04.79 -0.39 129.41 59.92 Automatic
II WRAB P 22:00:14.74 -2.16 147.9 61.76 Automatic
II ALE P 22:00:24.2 0.32 358.08 62.38 Automatic
IU KONO P 22:00:26.27 0.34 325.49 62.69 Automatic
IU COLA P 22:00:43.94 -1.2 26.38 65.61 Automatic
II KDAK P 22:00:55.22 -0.49 34.3 67.25 Automatic
IU CTAO P 22:00:55.97 -0.75 137.5 67.81 Automatic
II BFO P 22:01:02.12 -0.46 314.67 68.33 Automatic
IU NWAO P 22:01:01.74 -0.85 168.55 68.9 Automatic
IU KMBO P 22:01:25.7 -0.02 255.55 72.19 Automatic
GE KIBK P 22:01:25.62 -0.17 254.02 72.32 Automatic
IU SFJD P 22:01:49.47 -0.91 350.26 76.32 Automatic
II ABPO P 22:01:49.9 -0.44 234.85 76.55 Automatic
GE VOI P 22:02:01.95 -1.25 233.03 79.03 Automatic
IU PAB P 22:02:15.22 0.28 312.32 80.77 Automatic
II MSVF P 22:02:47.94 1.35 113.87 87.34 Automatic
IU LSZ P 22:02:49.32 -0.2 249.69 87.92 Automatic
IU COR P 22:02:59.74 1.39 31.84 89.44 Automatic
IU RSSD P 22:03:32.97 0.71 20.2 96.8 Automatic