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
3.1
Date & Time (UTC) 2025-04-24 05:49:53.3
Date & Time (Local) 1404/2/4  09:19:53.3
Location Lat:33.374 Lon: 49.536
Region Lorestan Province, 11 km of Azna
Nearest Cities
6 km of Sur, Lorestan Province
11 km of Azna, Lorestan Province
15 km West of Aligudarz, Lorestan Province
19 km West of Khameh sofla, Lorestan Province
21 km North West of Shapoorabad, Lorestan Province
Depth 12 km
Agency
Faults within 150 km:
MAIN_ZAGROS_R_F (Length: 1106 km) , Distance to epicenter: 10 km 
DORUD (Length: 100 km) , Distance to epicenter: 24 km 
ARDAL_F (Length: 170 km) , Distance to epicenter: 41 km 
Number of Phases 9
RMS 0.5
Number of Stations 9
Error in Latitude >6.1 km
Error in Longitude 6.1 km
Error in Depth 19.7 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
198004IIEES SCGHVRZ 0.612025-04-24 05:50:262025-04-26 08:05:00n
198005IIEES SCNASNZ 0.0812025-04-24 05:50:392025-04-26 08:05:00n
198006IIEES SCABGHZ 0.0112025-04-24 05:51:162025-04-26 08:05:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEES SCASAOZ EPg E2025-04-24 05:50:16-0.4y013819
IIEES SCASAOZ ESg E2025-04-24 05:50:385n413819
IIEES SCGHVRZ EPn E2025-04-24 05:50:260.7y020052
IIEES SCNASNZ EPn E2025-04-24 05:50:39-0.9y0312102
IIEES SCDAMVZ EPn E2025-04-24 05:50:38-5n433642
IIEES SCGIDEZ EPn E2025-04-24 05:50:500.4y03954
IIEES SCYZKHZ EPn E2025-04-24 05:51:020.4y0486103
IIEES SCSRSLZ EPn E2025-04-24 05:51:02-0.2y0490310
IIEES SCABGHZ EPn E2025-04-24 05:51:16-0.1y060852