Early-est:     Southern Iran    2025.01.30-23:22:13.21    q:B      mb:4.0    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1738279333222.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1738279333222.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1738279333222.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1738279333222.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: 4.0 [9]    Mwp: - [0]    Mwpd: - [0]
Region: Southern Iran
Origin Time: 2025.01.30-23:22:13.21 UTC
Hypocenter: lat: 26.36°  lon: 54.47°  [+/-15km]    depth: 218km  [+/-17km]
Location Quality: qualityCode:  B     stdErr: 0.8s   assocPhases: 10   usedPhases: 9
minDist: 2.1°   maxDist: 29.8°   AzGap: 121°   2ndAzGap: 213°   atten: -1.33 [+/-0.59]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 15km   azMaxHorUnc: 52°
68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 228°   majorAxisPlunge: 32°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 88°   intermediateAxisPlunge: 51°   semiMinorAxisLength: 15km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 99%
T50Ex: 0.4 [6]    Td: -s [0]    Td*T50Ex: - [0]    To: 24.4Xs [1]
Closest plate boundaries:
   Arabia - Eurasia [continental convergent boundary]: distance: ~40km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (40km)
 no
Prob underwater:
 99%
 99%
 99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       218km
       218km
       218km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1738279333222.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 103°   dip: 43°   rake: 13°
Nodal Plane 2: strike: 4°   dip: 81°   rake: 132°
Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 2.3   misfit: 0.04   stationDistributionRatio: 0.33   meanDistP: 42.1   meanDistT: 45.2   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1738279333222.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (No solution available)
Nodal Plane 1: strike: 999°   dip: 99°   rake: 999°
Nodal Plane 2: strike: 324°   dip: 13°   rake: 135°
Quality: azimuthalGap: 213°   stationPolarityCount: 9   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1738279333222.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.1738279333222.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.1738279333222.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1738279333222
Event info last updated: 2025.01.31-00:22:37 UTC
Event first association/location: 2025.01.30-23:30:28 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI