arm-logo

© IIEES All Rights Reserved

 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
Date & Time (UTC) 2025-10-16 23:00:58.2
Date & Time (Local) 1404/7/25  02:30:58.2
Location Lat:36.662 Lon: 54.86
Region Golestan Province, 27 km South of Ali Abad
Nearest Cities
22 km North West of Qaleh-ye nokharqan, Semnan Province
24 km North West of Bastam, Semnan Province
27 km South of Ali Abad, Golestan Province
28 km North East of Majen, Semnan Province
29 km North West of Shahrud, Semnan Province
Depth 12 km
Agency
Faults within 150 km:
SHAVAR_F (Length: 87 km) , Distance to epicenter: 11 km 
ASTANEH_F (Length: 72 km) , Distance to epicenter: 30 km 
KHAZAR_F (Length: 523 km) , Distance to epicenter: 38 km 
Number of Phases 14
RMS 0.2
Number of Stations 14
Error in Latitude 1.4 km
Error in Longitude 1.4 km
Error in Depth 4.8 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
199663IIEES SCGLOZ 412025-10-16 23:01:142025-10-18 06:03:00n
199664IIEES SCMRVTZ 0.412025-10-16 23:01:232025-10-18 06:03:00n
199665IIEES SCBJRDZ 0.0912025-10-16 23:01:372025-10-18 06:03:00n
199666IIEES SCCHTHZ 0.0612025-10-16 23:01:492025-10-18 06:03:00n
199667IIEES SCTABSZ 0.0312025-10-16 23:01:542025-10-18 06:03:00n
199668IIEES SCKAGHZ 0.0112025-10-16 23:02:032025-10-18 06:03:00n
199669IIEES SCNASNZ 0.0312025-10-16 23:02:042025-10-18 06:03:00n
199670IIEES SCMEHZ 0.00712025-10-16 23:02:182025-10-18 06:03:00n
199671IIEES SCSHRTZ 0.0112025-10-16 23:02:202025-10-18 06:03:00n

Phase

AgencyStationComponentPhase TypePhase QualityArrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCABGHZ EPg E2025-10-16 23:01:032.6n410326
IIEES SCGLOZ EPg E2025-10-16 23:01:140.1y094259
IIEES SCSHROZ EPg E2025-10-16 23:01:12-7.1n4126125
IIEES SCMRVTZ EPg E2025-10-16 23:01:23-0.1y015545
IIEES SCANJZ EPg E2025-10-16 23:01:24-0.1y0158213
IIEES SCBJRDZ EPn E2025-10-16 23:01:370.1y025463
IIEES SCDAMVZ EPn E2025-10-16 23:01:37-4.5n4284246
IIEES SCCHTHZ EPn E2025-10-16 23:01:490y0346256
IIEES SCTABSZ EPn E2025-10-16 23:01:54-0.5y0393148
IIEES SCKAGHZ EPn E2025-10-16 23:02:030.5y045686
IIEES SCNASNZ EPn E2025-10-16 23:02:040.3y0468204
IIEES SCMEHZ EPn E2025-10-16 23:02:18-0.4y0585182
IIEES SCSHRTZ EPn E2025-10-16 23:02:200.4y0597124
IIEES SCBSRNZ EPn E2025-10-16 23:02:325n4652143