Early-est:     Southern Iran    2025.08.05-05:06:49.73    q:A      mb:5.2    Mwp:5.6*    Mwpd:-    Td*T50Ex:1.0     fmamp_polarity:./hypo.1754370404484.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1754370404484.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1754370404484.mech.hash.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 5.2 [83]    Mwp: 5.6* [20]    Mwpd: 5.7Xinv [19]
Region: Southern Iran
Origin Time: 2025.08.05-05:06:49.73 UTC
Hypocenter: lat: 28.17°  lon: 58.98°  [+/-18km]    depth: 80km  [+/-16km]
Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 171   usedPhases: 96
minDist: 4.1°   maxDist: 137.2°   AzGap: 44°   2ndAzGap: 49°   atten: -1.64 [+/-0.36]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 18km   azMaxHorUnc: 135°
68%ConfEllipsoid:   semiMajorAxisLength: 22km   majorAxisAzimuth: 316°   majorAxisPlunge: 14°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 102°   intermediateAxisPlunge: 73°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6 [60]    Td: 1.9s [18]    Td*T50Ex: 1.0 [18]    To: 6.2s [57]
Closest plate boundaries:
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   1.0
   1.0
   1.0
Td*To:
     11.8
     11.8
     11.8
Mwp magnitude:
       5.6*
       5.6*
       5.6*
Hypocenter depth:
       80km
       80km
       80km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1754370404484.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):
Nodal Plane 1: strike: 87°   dip: 33°   rake: -151°
Nodal Plane 2: strike: 332°   dip: 75°   rake: -60°
Quality: azimuthalGap: -1°   stationPolarityCount: 78   misfitWeightCount: 19.0   misfit: 0.10   stationDistributionRatio: 0.65   meanDistP: 17.9   meanDistT: 32.0   qualityCode: B
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1754370404484.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 64°   dip: 13°   rake: -180°
Nodal Plane 2: strike: 334°   dip: 90°   rake: -77°
Quality: azimuthalGap: -1°   stationPolarityCount: 11   misfitWeightCount: 5.3   misfit: 0.05   stationDistributionRatio: 0.57   meanDistP: 34.9   meanDistT: 40.5   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity_waveform
./hypo.1754370404484.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 99°   dip: 19°   rake: -149°
Nodal Plane 2: strike: 340°   dip: 81°   rake: -74°
Quality: azimuthalGap: 56°   stationPolarityCount: 78   misfit: 0.25   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 29.75   fracAcc30degPref: 0.72   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1754370404484.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1754370404484
Event info last updated: 2025.08.05-06:05:03 UTC
Event first association/location: 2025.08.05-05:12:05 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA