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Map Title

Magnitude
 :4
Date & Time (UTC) 2025-09-14 13:48:20.8
Date & Time (Local) 1404/6/23  17:18:20.8
Location Lat:36.67 Lon: 54.82
Region Golestan Province, 26 km South of Ali Abad
Nearest Cities
26 km North West of Qaleh-ye nokharqan, Semnan Province
26 km North East of Majen, Semnan Province
26 km South of Ali Abad, Golestan Province
27 km North West of Bastam, Semnan Province
31 km North West of Shahrud, Semnan Province
Depth 12 km
Agency
Faults within 150 km:
SHAVAR_F (Length: 87 km) , Distance to epicenter: 13 km 
ASTANEH_F (Length: 72 km) , Distance to epicenter: 28 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 35 km 
Number of Phases 14
RMS 0.6
Number of Stations 14
Error in Latitude >2.6 km
Error in Longitude 2.6 km
Error in Depth 2 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
199117IIEES SCABGHZ 50012025-09-14 13:48:222025-09-15 08:38:00n
199118IIEES SCABGHZ 50012025-09-14 13:48:252025-09-15 08:38:00n
199119IIEES SCTABSZ 0.412025-09-14 13:49:172025-09-15 08:38:00n
199120IIEES SCKAGHZ 0.0812025-09-14 13:49:262025-09-15 08:38:00n
199121IIEES SCASAOZ 0.312025-09-14 13:49:312025-09-15 08:38:00n
199122IIEES SCSHRTZ 0.212025-09-14 13:49:432025-09-15 08:38:00n
199123IIEES SCSRSLZ 0.0312025-09-14 13:50:142025-09-15 08:38:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCABGHZ EPg E2025-09-14 13:48:22-0.9y07345
IIEES SCABGHZ ESg E2025-09-14 13:48:25-0.1y07345
IIEES SCSHROZ EPg E2025-09-14 13:48:37-5n4130124
IIEES SCBJRDZ EPn E2025-09-14 13:49:010.6y025764
IIEES SCDAMVZ EPn E2025-09-14 13:48:55-8.9n4281246
IIEES SCTABSZ EPn E2025-09-14 13:49:17-0.1y0395148
IIEES SCKAGHZ EPn E2025-09-14 13:49:260.3y046086
IIEES SCYZKHZ EPn E2025-09-14 13:48:58-29.9n4475183
IIEES SCASAOZ EPn E2025-09-14 13:49:311y0494242
IIEES SCSHRTZ EPn E2025-09-14 13:49:43-0.3y0601124
IIEES SCBSRNZ EPn E2025-09-14 13:49:34-15.4n4655143
IIEES SCKRBRZ EPn E2025-09-14 13:50:02-0.9y0763166
IIEES SCSRSLZ EPn E2025-09-14 13:50:140.6y0843267
IIEES SCGHIRZ EPn E2025-09-14 13:50:25-0.3y0946191