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Map Title

Magnitude
 :3.5
Date & Time (UTC) 2025-08-21 20:30:52.0
Date & Time (Local) 1404/5/31  00:00:52.0
Location Lat:35.978 Lon: 51.539
Region Tehran Province, 21 km North of Tajrish
Nearest Cities
5 km North of Fasham, Tehran Province
5 km North of Meygon, Tehran Province
16 km East of Asara, Tehran Province
18 km East of Nesa, Tehran Province
19 km North West of Afjeh, Tehran Province
Depth 12 km
Agency
Faults within 150 km:
MOSHA_F (Length: 234 km) , Distance to epicenter: 3 km 
N_TEHRAN_F4 (Length: 115 km) , Distance to epicenter: 19 km 
KANDOVAN_F (Length: 90 km) , Distance to epicenter: 19 km 
Number of Phases 15
RMS 0.5
Number of Stations 15
Error in Latitude >2.8 km
Error in Longitude 2.8 km
Error in Depth 16.3 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198889IIEES SCGHVRZ 112025-08-21 20:31:192025-08-22 07:43:00n
198890IIEES SCGHVRZ 112025-08-21 20:31:402025-08-22 07:43:00n
198891IIEES SCASAOZ 0.912025-08-21 20:31:252025-08-22 07:43:00n
198892IIEES SCASAOZ 0.912025-08-21 20:31:502025-08-22 07:43:00n
198893IIEES SCSRSLZ 0.0412025-08-21 20:32:082025-08-22 07:43:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCDAMVZ EPg E2025-08-21 20:30:46-15.7n455135
IIEES SCGHVRZ EPg E2025-08-21 20:31:190.1y0168189
IIEES SCGHVRZ ESg E2025-08-21 20:31:400.6y0168189
IIEES SCASAOZ EPn E2025-08-21 20:31:25-0.9y0210221
IIEES SCASAOZ ES E2025-08-21 20:31:50-1.1y0210221
IIEES SCABGHZ EPn E2025-08-21 20:31:37-0.3y030474
IIEES SCNASNZ EPn E2025-08-21 20:31:460.1y0372162
IIEES SCSHROZ EPn E2025-08-21 20:31:36-14.1n440390
IIEES SCYZKHZ EPn E2025-08-21 20:31:53-7.1n4488145
IIEES SCSRSLZ EPn E2025-08-21 20:32:080.4y0550273
IIEES SCTABSZ EPn E2025-08-21 20:32:08-2.6n4572117
IIEES SCKAGHZ EPn E2025-08-21 20:32:373.2n476282
IIEES SCKAR2Z EPn E2025-08-21 20:32:34-3.4n4790241
IIEES SCBSRNZ EPn E2025-08-21 20:32:30-13.1n4830122
IIEES SCSHRTZ EPn E2025-08-21 20:32:451.1y0842108