Event Specification

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Map Title

Magnitude
3.6
Date & Time (UTC) 2025-05-17 22:48:54.1
Date & Time (Local) 1404/2/28  02:18:54.1
Location Lat:34.973 Lon: 50.037
Region Markazi Province, 31 km North of Tafresh
Nearest Cities
9 km of Qeytaniyeh, Markazi Province
13 km North of Khanak, Markazi Province
23 km North East of Bazarjan, Markazi Province
24 km South East of Gharqabad, Markazi Province
25 km North West of Yalabad, Markazi Province
Depth 7 km
Agency
Faults within 150 km:
INDES_F (Length: 98 km) , Distance to epicenter: 4 km 
KUSHK_E_NOSRAT_F (Length: 230 km) , Distance to epicenter: 29 km 
TAFRESH_F (Length: 117 km) , Distance to epicenter: 45 km 
Number of Phases 18
RMS 0.4
Number of Stations 18
Error in Latitude >1.8 km
Error in Longitude 1.8 km
Error in Depth 9.1 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198219IIEES SCGHVRZ 312025-05-17 22:49:142025-05-18 07:42:00n
198220IIEES SCNASNZ 0.212025-05-17 22:49:452025-05-18 07:42:00n
198221IIEES SCGLOZ 0.512025-05-17 22:49:502025-05-18 07:42:00n
198222IIEES SCANARZ 0.0812025-05-17 22:49:502025-05-18 07:42:00n
198223IIEES SCSRSLZ 0.0912025-05-17 22:49:572025-05-18 07:42:00n
198224IIEES SCKLNJZ 0.0912025-05-17 22:50:002025-05-18 07:42:00n
198225IIEES SCMRVTZ 0.0112025-05-17 22:50:202025-05-18 07:42:00n
198226IIEES SCTABSZ 0.0312025-05-17 22:50:252025-05-18 07:42:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCASAOZ EPg E2025-05-17 22:49:00-2.2n447181
IIEES SCQABGZ EPg E2025-05-17 22:49:05-4.4n491333
IIEES SCGHVRZ EPg E2025-05-17 22:49:14-0.3y0123116
IIEES SCDAMVZ EPg E2025-05-17 22:49:17-8.4n419067
IIEES SCGIDEZ EPn E2025-05-17 22:49:29-0.1y0217355
IIEES SCNASNZ EPn E2025-05-17 22:49:45-0.6y0352133
IIEES SCANJZ EPn E2025-05-17 22:49:470.1y035781
IIEES SCGLOZ EPn E2025-05-17 22:49:500y038364
IIEES SCANARZ EPn E2025-05-17 22:49:50-0.8y0394120
IIEES SCSRSLZ EPn E2025-05-17 22:49:570.3y0439288
IIEES SCKLNJZ EPn E2025-05-17 22:50:000.1y0463162
IIEES SCABGHZ EPn E2025-05-17 22:50:020.7y047266
IIEES SCYZKHZ EPn E2025-05-17 22:49:42-24n4510124
IIEES SCTAFTZ EPn E2025-05-17 22:50:080.2y0527133
IIEES SCMRDZ EPn E2025-05-17 22:50:12-0.7y0567317
IIEES SCMEHZ EPn E2025-05-17 22:50:183.5n4583133
IIEES SCMRVTZ EPn E2025-05-17 22:50:201.1y062061
IIEES SCTABSZ EPn E2025-05-17 22:50:250.2y0668103