Early-est:     Southern Iran    2025.01.30-12:51:11.57    q:B      mb:4.5    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1738241470594.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1738241470594.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1738241470594.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1738241470594.mech.fmamp_amp_mwp.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 4.5 [22]    Mwp: - [0]    Mwpd: - [0]
Region: Southern Iran
Origin Time: 2025.01.30-12:51:11.57 UTC
Hypocenter: lat: 28.03°  lon: 52.45°  [+/-14km]    depth: 20km  [+/-14km]
Location Quality: qualityCode:  B     stdErr: 1.3s   assocPhases: 58   usedPhases: 28
minDist: 4.6°   maxDist: 133.0°   AzGap: 71°   2ndAzGap: 82°   atten: -1.34 [+/-0.31]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 140°
68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 140°   majorAxisPlunge: 3°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 50°   intermediateAxisPlunge: 0°   semiMinorAxisLength: 14km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.4 [15]    Td: 4.3Xs [2]    Td*T50Ex: - [0]    To: 2.0s [9]
Closest plate boundaries:
   Arabia - Eurasia [continental convergent boundary]: distance: ~50km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (50km)
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       20km
       20km
       20km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1738241470594.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 108°   dip: 14°   rake: 16°
Nodal Plane 2: strike: 2°   dip: 86°   rake: 104°
Quality: azimuthalGap: -1°   stationPolarityCount: 28   misfitWeightCount: 6.3   misfit: 0.16   stationDistributionRatio: 0.33   meanDistP: 36.1   meanDistT: 33.3   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1738241470594.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 84°   dip: 11°   rake: -10°
Nodal Plane 2: strike: 183°   dip: 88°   rake: -101°
Quality: azimuthalGap: 82°   stationPolarityCount: 28   misfit: 0.40   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 41.00   fracAcc30degPref: 0.49   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1738241470594.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: nan°
Nodal Plane 2: strike: nan°   dip: nan°   rake: nan°
Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
./hypo.1738241470594.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: nan°
Nodal Plane 2: strike: nan°   dip: nan°   rake: nan°
Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_mwp
./hypo.1738241470594.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1738241470594
Event info last updated: 2025.01.30-13:52:02 UTC
Event first association/location: 2025.01.30-12:57:31 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI