Event Specification

 Map Region : lat:-  lon:-

  North  
West   East
  South  
Show Cities
Show Foreign Cities
Show Fault Mechanism
Show Province Boundaries
Show Stations
Map Title

Magnitude
3.5
Date & Time (UTC) 2025-05-18 10:59:42.1
Date & Time (Local) 1404/2/28  14:29:42.1
Location Lat:36.084 Lon: 52.262
Region Mazandaran Province, 44 km South of Amol
Nearest Cities
12 km North of Baijan, Mazandaran Province
21 km North of Gaznak, Mazandaran Province
24 km North of Rineh, Mazandaran Province
24 km East of Pil, Mazandaran Province
29 km South of Razkeh, Mazandaran Province
Depth 12 km
Agency
Faults within 150 km:
N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 22 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 35 km 
KANDOVAN_F (Length: 90 km) , Distance to epicenter: 38 km 
Number of Phases 18
RMS 0.6
Number of Stations 18
Error in Latitude >2.1 km
Error in Longitude 2.1 km
Error in Depth 674.7 km

Download waveform in seisan format

to download seisan software Click here

to access information about IIEES stations Click here

Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
198253IIEES SCASAOZ 0.412025-05-18 11:00:232025-05-19 06:56:00n
198254IIEES SCSHROZ 0.112025-05-18 11:00:312025-05-19 06:56:00n
198255IIEES SCANARZ 0.212025-05-18 11:00:322025-05-19 06:56:00n
198256IIEES SCNASNZ 0.212025-05-18 11:00:352025-05-19 06:56:00n
198257IIEES SCMRVTZ 0.212025-05-18 11:00:382025-05-19 06:56:00n
198258IIEES SCGRMIZ 0.0512025-05-18 11:00:502025-05-19 06:56:00n
198259IIEES SCBJRDZ 0.0312025-05-18 11:00:512025-05-19 06:56:00n
198260IIEES SCTABSZ 0.0812025-05-18 11:00:532025-05-19 06:56:00n
198261IIEES SCKLNJZ 0.0412025-05-18 11:01:002025-05-19 06:56:00n
198262IIEES SCSHRTZ 0.0112025-05-18 11:01:262025-05-19 06:56:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCGIDEZ EPn E2025-05-18 11:00:190.3y0237293
IIEES SCABGHZ EPn E2025-05-18 11:00:200.5y023972
IIEES SCASAOZ EPn E2025-05-18 11:00:230.5y0265230
IIEES SCSHROZ EPn E2025-05-18 11:00:31-0.2y033891
IIEES SCANARZ EPn E2025-05-18 11:00:32-0.7y0348157
IIEES SCNASNZ EPn E2025-05-18 11:00:35-0.8y0368172
IIEES SCMRVTZ EPn E2025-05-18 11:00:380.9y038363
IIEES SCYZKHZ EPn E2025-05-18 11:00:31-16n4463152
IIEES SCSBZVZ EPn E2025-05-18 11:00:500.4y048286
IIEES SCGRMIZ EPn E2025-05-18 11:00:50-1y0491308
IIEES SCBJRDZ EPn E2025-05-18 11:00:510.3y049369
IIEES SCTAFTZ EPn E2025-05-18 11:01:0915.6n4515160
IIEES SCTABSZ EPn E2025-05-18 11:00:53-0.7y0520121
IIEES SCMEHZ EPn E2025-05-18 11:01:000.4y0564157
IIEES SCKLNJZ EPn E2025-05-18 11:01:000y0566186
IIEES SCKAGHZ EPn E2025-05-18 11:01:170.9y069682
IIEES SCBSRNZ EPn E2025-05-18 11:01:13-13.8n4782126
IIEES SCSHRTZ EPn E2025-05-18 11:01:26-0.7y0782110