Event Specification

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Map Title

Magnitude
3.4
Date & Time (UTC) 2025-07-16 18:50:54.7
Date & Time (Local) 1404/4/25  22:20:54.7
Location Lat:36.426 Lon: 52.533
Region Mazandaran Province, 17 km -East of Amol
Nearest Cities
7 km North of Khoshrud, Mazandaran Province
8 km of Paeen-e ahmad chalehpey, Mazandaran Province
17 km East of Amol, Mazandaran Province
18 km North East of Oskumahalleh, Mazandaran Province
19 km North East of Razkeh, Mazandaran Province
Depth 12 km
Agency
Faults within 150 km:
KHAZAR_F (Length: 523 km) , Distance to epicenter: 7 km 
N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 24 km 
KANDOVAN_F (Length: 90 km) , Distance to epicenter: 69 km 
Number of Phases 10
RMS 0.4
Number of Stations 10
Error in Latitude >4.1 km
Error in Longitude 4.1 km
Error in Depth 568.3 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198705IIEES SCASAOZ 0.112025-07-16 18:51:402025-07-19 05:08:00n
198706IIEES SCNASNZ 0.0812025-07-16 18:51:522025-07-19 05:08:00n
198707IIEES SCSHRTZ 0.0212025-07-16 18:52:382025-07-19 05:08:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCDAMVZ EPg E2025-07-16 18:51:01-10.4n4102210
IIEES SCGHVRZ EPn E2025-07-16 18:51:330.6y0246208
IIEES SCASAOZ EPn E2025-07-16 18:51:40-0.2y0309228
IIEES SCSHROZ EPn E2025-07-16 18:51:36-5.3n431698
IIEES SCNASNZ EPn E2025-07-16 18:51:52-0.2y0403176
IIEES SCBJRDZ EPn E2025-07-16 18:51:590.2y045672
IIEES SCYZKHZ EPn E2025-07-16 18:52:02-0.7y0486157
IIEES SCTABSZ EPn E2025-07-16 18:52:070.3y0520126
IIEES SCKAGHZ EPn E2025-07-16 18:52:25-0.4y066685
IIEES SCSHRTZ EPn E2025-07-16 18:52:380.3y0772114