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Map Title

Magnitude
 :4.1
Date & Time (UTC) 2026-02-20 08:53:03.3
Date & Time (Local) 1404/12/1  12:23:03.3
Location Lat:36.224 Lon: 53.054
Region Mazandaran Province, 12 km North of Pol-E-Sefid
Nearest Cities
3 km of Utu, Mazandaran Province
9 km North of Zirab, Mazandaran Province
12 km North of Pol-E-Sefid, Mazandaran Province
15 km North of Shurmast-e peyrudbar, Mazandaran Province
17 km North of Elahband, Mazandaran Province
Depth 12 km
Agency
Faults within 150 km:
N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 2 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 28 km 
ATARI_F (Length: 185 km) , Distance to epicenter: 58 km 
Number of Phases 8
RMS 0.5
Number of Stations 8
Error in Latitude >5 km
Error in Longitude 5 km
Error in Depth 716 km

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Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
201515IIEES SCSFBZ 312026-02-20 08:53:382026-02-21 07:11:00n
201516IIEES SCAMS1Z 0.112026-02-20 08:54:222026-02-21 07:11:00n
201517IIEES SCGNIZ 0.0612026-02-20 08:54:562026-02-21 07:11:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCSFBZ EPn E2026-02-20 08:53:38-0.3y0220200
IIEES SCHNVDZ EPn E2026-02-20 08:54:110.1y0485244
IIEES SCBRJZ EPn E2026-02-20 08:54:151.1y0506199
IIEES SCDOBZ EPn E2026-02-20 08:54:160y0521239
IIEES SCAMS1Z EPn E2026-02-20 08:54:22-0.5y0574216
IIEES SCKRVRZ EPn E2026-02-20 08:54:08-19.5n4617145
IIEES SCKOOZ EPn E2026-02-20 08:54:37-0.2y0691128
IIEES SCGNIZ EPn E2026-02-20 08:54:560y0849301