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Map Title

Magnitude
 :3.7
Date & Time (UTC) 2025-05-03 17:30:48.4
Date & Time (Local) 1404/2/13  21:00:48.4
Location Lat:35.735 Lon: 50.838
Region Tehran Province, 13 km -West of Karaj
Nearest Cities
13 km West of Karaj, Tehran Province
15 km North West of Malard, Tehran Province
16 km North East of Palangabad, Tehran Province
22 km North West of Shahriyar, Tehran Province
23 km North West of Joqin, Tehran Province
Depth 12 km
Agency
Faults within 150 km:
ESHTEHARD_F (Length: 69 km) , Distance to epicenter: 2 km 
N_TEHRAN_F4 (Length: 115 km) , Distance to epicenter: 17 km 
MOSHA_F (Length: 234 km) , Distance to epicenter: 32 km 
Number of Phases 13
RMS 0.4
Number of Stations 13
Error in Latitude >1.3 km
Error in Longitude 1.3 km
Error in Depth 6.3 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198067IIEES SCGHVRZ 812025-05-03 17:31:122025-05-04 04:14:00n
198068IIEES SCASAOZ 212025-05-03 17:31:132025-05-04 04:14:00n
198069IIEES SCNASNZ 0.312025-05-03 17:31:422025-05-04 04:14:00n
198070IIEES SCSHROZ 0.0712025-05-03 17:31:542025-05-04 04:14:00n
198071IIEES SCSRSLZ 0.0912025-05-03 17:31:572025-05-04 04:14:00n
198072IIEES SCYZKHZ 0.212025-05-03 17:31:592025-05-04 04:14:00n
198073IIEES SCTABSZ 0.0312025-05-03 17:32:132025-05-04 04:14:00n
198074IIEES SCBJRDZ 0.0112025-05-03 17:32:142025-05-04 04:14:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCGHVRZ EPg E2025-05-03 17:31:12-0.3y0144165
IIEES SCASAOZ EPg E2025-05-03 17:31:13-0.1y0151209
IIEES SCGIDEZ EPg E2025-05-03 17:31:14-0.3y0160325
IIEES SCNASNZ EPn E2025-05-03 17:31:42-0.3y0373151
IIEES SCABGHZ EPn E2025-05-03 17:31:431.2y037373
IIEES SCSHROZ EPn E2025-05-03 17:31:54-0.5y046886
IIEES SCSRSLZ EPn E2025-05-03 17:31:570.5y0490276
IIEES SCYZKHZ EPn E2025-05-03 17:31:590.1y0508137
IIEES SCTABSZ EPn E2025-05-03 17:32:130.4y0620112
IIEES SCBJRDZ EPn E2025-05-03 17:32:140.4y062670
IIEES SCKAGHZ EPn E2025-05-03 17:32:401y083081
IIEES SCBSRNZ EPn E2025-05-03 17:32:31-13.6n4874119
IIEES SCSHRTZ EPn E2025-05-03 17:32:47-0.1y0897105