This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/07/20 01:07
Universal datetime 2025/07/19 21:37
Latitude 36.57 ° ± 4 km
Longitude 54.89 ° ± 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
Tehran  327 7.153309e+06
Ashgabat  346 727700
Sari  160 255396
Gorgan  47 244937
Sabzewar  249 226183
Amol  226 199382
Bojnurd  238 192041
Varamin  324 179603
Shahrud  18 131889
Gonbad-e Kavus  80 131416
Semnan  177 124826
Quchan  328 111752
Balkanabat  330 87822
Buzmeyin  337 39481
Gyzlarbat  294 12000

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.86
Azimuthal gap 73.12 °
Number of stations used 23
Number of phases used 23

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 GNI P 21:39:54.32 0.29 297.31 8.72 Automatic
II UOSS P 21:40:35.7 1.13 174.1 11.68 Automatic
II KIV P 21:40:33.52 -3.55 312.25 11.86 Automatic
II RAYN P 21:41:19.77 -4.26 214.39 15.35 Automatic
II AAK P 21:41:33.12 -3.07 62.02 16.23 Automatic
IU ANTO P 21:41:55.99 2.18 287.52 17.62 Automatic
II KURK P 21:42:42.17 -0.93 42.69 22.08 Automatic
II OBN P 21:42:44.27 -1.71 331.8 22.36 Automatic
IU MAKZ P 21:42:47.47 -0.45 54.48 22.52 Automatic
IU KIEV P 21:42:52.22 -2.13 315.73 23.14 Automatic
IU KEV P 21:44:53.32 0.66 344.18 36.43 Automatic
IU KONO P 21:44:58.37 1.4 323.27 36.9 Automatic
IU ULN P 21:45:19.17 0.59 56.52 39.44 Automatic
IU CHTO P 21:45:42.44 -0.14 102.53 42.4 Automatic
II ESK P 21:45:50.79 3.03 314.89 42.99 Automatic
IU KBS P 21:46:11.2 1.35 349.46 45.76 Automatic
IU PAB P 21:46:12.29 1.19 292.64 45.89 Automatic
IU TIXI P 21:46:46.62 -0.4 23.09 50.56 Automatic
IU BILL P 21:48:20.54 -0.21 22.79 63.74 Automatic
IU MAJO P 21:48:26.69 0.65 62.1 64.54 Automatic
IU COLA P 21:49:42.44 0.34 9.7 77 Automatic
II KDAK P 21:50:15.32 1.44 14.35 82.87 Automatic
II WRAB P 21:51:06.82 2.62 112.15 93.74 Automatic