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Map Title

Magnitude
:3.5
Date & Time (UTC) 2025-05-06 15:41:58.3
Date & Time (Local) 1404/2/16  19:11:58.3
Location Lat:35.632 Lon: 53.453
Region Semnan Province, 9 km of Semnan
Nearest Cities
9 km North of Semnan, Semnan Province
11 km North of Alae, Semnan Province
13 km East of Mehdishahr, Semnan Province
19 km South East of Shahmirzad, Semnan Province
29 km North East of Sorkheh, Semnan Province
Depth 12 km
Agency
Faults within 150 km:
ATARI_F (Length: 185 km) , Distance to epicenter: 11 km 
KUH_E_GACHAB_F2 (Length: 31 km) , Distance to epicenter: 38 km 
KUH_E_GACHAB_F1 (Length: 53 km) , Distance to epicenter: 63 km 
Number of Phases 13
RMS 0.6
Number of Stations 13
Error in Latitude >3.7 km
Error in Longitude 3.7 km
Error in Depth 17 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198108IIEES SCDAMVZ 112025-05-06 15:42:202025-05-07 07:56:00n
198109IIEES SCSHROZ 0.312025-05-06 15:42:352025-05-07 07:56:00n
198110IIEES SCNASNZ 0.212025-05-06 15:42:462025-05-07 07:56:00n
198111IIEES SCMRVTZ 0.312025-05-06 15:42:472025-05-07 07:56:00n
198112IIEES SCYZKHZ 0.212025-05-06 15:42:522025-05-07 07:56:00n
198113IIEES SCBJRDZ 0.0412025-05-06 15:42:582025-05-07 07:56:00n
198114IIEES SCSHRTZ 0.0412025-05-06 15:43:272025-05-07 07:56:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCDAMVZ EPg E2025-05-06 15:42:20-0.6y0134270
IIEES SCABGHZ EPg E2025-05-06 15:42:270.5y017245
IIEES SCSHROZ EPn E2025-05-06 15:42:35-0.4y023580
IIEES SCGHVRZ EPn E2025-05-06 15:42:382.6n4238238
IIEES SCNASNZ EPn E2025-05-06 15:42:460.5y0320191
IIEES SCMRVTZ EPn E2025-05-06 15:42:470.6y032646
IIEES SCASAOZ EPn E2025-05-06 15:42:480.8y0335249
IIEES SCGIDEZ EPn E2025-05-06 15:42:555.2n4356294
IIEES SCYZKHZ EPn E2025-05-06 15:42:52-0.7y0375164
IIEES SCBJRDZ EPn E2025-05-06 15:42:58-0.3y042257
IIEES SCKAGHZ EPn E2025-05-06 15:43:210.3y060276
IIEES SCBSRNZ EPn E2025-05-06 15:43:13-15.8n4664128
IIEES SCSHRTZ EPn E2025-05-06 15:43:27-1.2y0665109