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Map Title

Magnitude
 :3.2
Date & Time (UTC) 2025-10-04 20:59:32.4
Date & Time (Local) 1404/7/13  00:29:32.4
Location Lat:36.723 Lon: 54.93
Region Golestan Province, 21 km South of Ali Abad
Nearest Cities
18 km North West of Qaleh-ye nokharqan, Semnan Province
21 km South of Ali Abad, Golestan Province
28 km North of Bastam, Semnan Province
33 km South of Khanbebin, Golestan Province
34 km North of Shahrud, Semnan Province
Depth 12 km
Agency
Faults within 150 km:
SHAVAR_F (Length: 87 km) , Distance to epicenter: 13 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 32 km 
ASTANEH_F (Length: 72 km) , Distance to epicenter: 39 km 
Number of Phases 13
RMS 0.5
Number of Stations 13
Error in Latitude >2.5 km
Error in Longitude 2.5 km
Error in Depth 11.2 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
199490IIEES SCCHTHZ 0.0712025-10-04 21:00:252025-10-05 05:52:00n
199491IIEES SCTABSZ 0.0412025-10-04 21:00:292025-10-05 05:52:00n
199492IIEES SCASAOZ 0.0312025-10-04 21:00:422025-10-05 05:52:00n
199493IIEES SCSHRTZ 0.0212025-10-04 21:00:532025-10-05 05:52:00n
199494IIEES SCBSRNZ 0.0112025-10-04 21:01:012025-10-05 05:52:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCGLOZ EPg E2025-10-04 20:59:49-0.2y0101256
IIEES SCSHROZ EPg E2025-10-04 20:59:45-7.5n4125129
IIEES SCANJZ EPg E2025-10-04 20:59:59-0.7y0167213
IIEES SCBJRDZ EPn E2025-10-04 21:00:10-0.2y024564
IIEES SCDAMVZ EPn E2025-10-04 21:00:04-12.9n4292246
IIEES SCCHTHZ EPn E2025-10-04 21:00:251.2y0353255
IIEES SCTABSZ EPn E2025-10-04 21:00:290.3y0395150
IIEES SCKAGHZ EPn E2025-10-04 21:00:360.5y044987
IIEES SCASAOZ EPn E2025-10-04 21:00:42-0.4y0506241
IIEES SCSHRTZ EPn E2025-10-04 21:00:53-0.4y0596125
IIEES SCBSRNZ EPn E2025-10-04 21:01:010.2y0654144
IIEES SCGRMIZ EPn E2025-10-04 21:00:52-9.9n4662290
IIEES SCGHIRZ EPn E2025-10-04 21:01:390.6y0953191