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Map Title

Magnitude
 :2.5
Date & Time (UTC) 2025-12-09 18:49:41.4
Date & Time (Local) 1404/9/18  22:19:41.4
Location Lat:35.709 Lon: 52.087
Region Tehran Province, 2 km of Damavand
Nearest Cities
2 km of Damavand, Tehran Province
9 km North of Ab sard, Tehran Province
10 km of Abali, Tehran Province
12 km North of Mara, Tehran Province
19 km East of Rudehen, Tehran Province
Depth 8 km
Agency
Faults within 150 km:
MOSHA_F (Length: 234 km) , Distance to epicenter: 6 km 
N_TEHRAN_F4 (Length: 115 km) , Distance to epicenter: 30 km 
EYVANEKEY_F (Length: 74 km) , Distance to epicenter: 37 km 
Number of Phases 8
RMS 0.5
Number of Stations 8
Error in Latitude >3.6 km
Error in Longitude 3.6 km
Error in Depth 7.8 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
200531IIEES SCGHVRZ 0.112025-12-09 18:50:072025-12-10 08:21:00n
200532IIEES SCGHVRZ 0.112025-12-09 18:50:262025-12-10 08:21:00n
200533IIEES SCABGHZ 0.0512025-12-09 18:50:232025-12-10 08:21:00n
200534IIEES SCNASNZ 0.0212025-12-09 18:50:312025-12-10 08:21:00n
200535IIEES SCSHROZ 0.0212025-12-09 18:50:342025-12-10 08:21:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCGHVRZ EPg E2025-12-09 18:50:070.1y0156209
IIEES SCGHVRZ ESg E2025-12-09 18:50:260.3y0156209
IIEES SCASAOZ EPn E2025-12-09 18:50:17-0.8y0228236
IIEES SCASAOZ ES E2025-12-09 18:50:450.4y0228236
IIEES SCABGHZ EPn E2025-12-09 18:50:23-0.2y026965
IIEES SCNASNZ EPn E2025-12-09 18:50:310.7y0330168
IIEES SCSHROZ EPn E2025-12-09 18:50:340.2y035685
IIEES SCYZKHZ EPn E2025-12-09 18:50:43-0.6y0435148