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Map Title

Magnitude
 :3.5
Date & Time (UTC) 2025-10-20 12:00:20.3
Date & Time (Local) 1404/7/28  15:30:20.3
Location Lat:36.696 Lon: 54.801
Region Golestan Province, 24 km South of Ali Abad
Nearest Cities
24 km South of Ali Abad, Golestan Province
28 km North East of Majen, Semnan Province
28 km North West of Qaleh-ye nokharqan, Semnan Province
28 km South East of Jalin olia, Golestan Province
30 km North West of Bastam, Semnan Province
Depth 9 km
Agency
Faults within 150 km:
SHAVAR_F (Length: 87 km) , Distance to epicenter: 16 km 
ASTANEH_F (Length: 72 km) , Distance to epicenter: 29 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 32 km 
Number of Phases 16
RMS 0.5
Number of Stations 16
Error in Latitude >2.2 km
Error in Longitude 2.2 km
Error in Depth 2.3 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
199769IIEES SCMRVTZ 0.712025-10-20 12:00:462025-10-21 07:42:00n
199770IIEES SCDAMVZ 0.512025-10-20 12:01:032025-10-21 07:42:00n
199771IIEES SCTABSZ 0.0612025-10-20 12:01:182025-10-21 07:42:00n
199772IIEES SCNASNZ 0.0712025-10-20 12:01:262025-10-21 07:42:00n
199773IIEES SCASAOZ 0.0812025-10-20 12:01:302025-10-21 07:42:00n
199774IIEES SCSHRTZ 0.0512025-10-20 12:01:432025-10-21 07:42:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCABGHZ EPg E2025-10-20 12:00:21-0.5y04358
IIEES SCGLOZ EPg E2025-10-20 12:00:371y089256
IIEES SCSHROZ EPg E2025-10-20 12:00:38-4n4133125
IIEES SCMRVTZ EPg E2025-10-20 12:00:460y015747
IIEES SCANJZ EPg E2025-10-20 12:00:460.1y0158210
IIEES SCBJRDZ EPn E2025-10-20 12:01:00-0.4y025764
IIEES SCDAMVZ EPn E2025-10-20 12:01:03-0.3y0281245
IIEES SCCHTHZ EPn E2025-10-20 12:01:132.3n4342255
IIEES SCTABSZ EPn E2025-10-20 12:01:180.3y0398148
IIEES SCGHVRZ EPn E2025-10-20 12:01:278.2n4405233
IIEES SCKAGHZ EPn E2025-10-20 12:01:260.9y046187
IIEES SCNASNZ EPn E2025-10-20 12:01:26-0.5y0469203
IIEES SCASAOZ EPn E2025-10-20 12:01:300.3y0494241
IIEES SCMEHZ EPn E2025-10-20 12:01:41-0.1y0589182
IIEES SCSHRTZ EPn E2025-10-20 12:01:43-0.3y0604124
IIEES SCSRSLZ EPn E2025-10-20 12:02:13-0.3y0841266